Method for detecting wrong positioning of earphone, and electronic device and storage medium therefor

A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.

Adaptive processing of sound data

A method and electronic device for adaptive processing of sound data is provided. An electronic device includes a speaker, a communication module configured to communicate with an external electronic device, and a processor connected to the communication module, wherein the processor is configured to receive data from the external electronic device using the communication module, when the data corresponds to speech, decode the data using a first decoding scheme and change the quality of the decoded data using a first signal processing scheme, when the data corresponds to music, decode the data using a second decoding scheme and change the quality of the decoded data using a second signal processing scheme, and output, through the speaker, an audio signal corresponding to the data changed using the first signal processing scheme or the second signal processing scheme.

Method and apparatus for generating a new menu item by dividing or merging a menu item displayed on a portable terminal

A method and an apparatus for managing a menu item in a portable terminal are provided. In the method, at least one item is selected from items displayed on a screen according to a user control. An attribute of selected at least one item is determined. A new item is generated by one of dividing and merging the at least one item depending on the determined attribute.

Electronic device and input/output method thereof

An electronic device is provided. The electronic device includes a plurality of microphones, a memory configured to store a first specified time set to form a beam in a first direction using the plurality of microphones, and a processor connected to the plurality of microphones and configured to receive a sound using the plurality of microphones, determine a direction corresponding to the received sound, and if the direction is equivalent to a second direction, associate a second specified time to the received sound as if a beam is formed in the second direction using the plurality of microphones.

Apparatus and method for storing/reproducing voice in a wireless terminal

A system and method for recording conversation voice signals in a wireless terminal. The wireless terminal determines whether a current conversation state is a silence state or a voice state. If the current conversation state is a voice state, the wireless terminal stores packet data. If the current conversation state is a silence state, the wireless terminal stores information regarding the number of silence frames.

Fast search method for nearest neighbor vector quantization

A fast search method for searching for an optimum codeword for nearest neighbor vector quantization. An upper boundary value and a lower boundary value between which an optimum codeword will exist in a codebook are calculated using a distortion of a designated element in an input vector and an experimentally determined threshold. Further, a start point and an end point for codebook search are determined using a binary search method from a codebook rearranged in descending order, and a full search scheme is applied only within a search range calculated by the determined start point and end point, thereby determining an optimum codeword for nearest neighbor vector quantization.

Method for detecting wrong positioning of earphone, and electronic device and storage medium therefor

A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.

Pigment paint for an exterior material having good weather resistance and method for manufacturing same

The present invention relates to a pigment paint for an exterior material and to a method for manufacturing the same. The pigment paint comprises: a flake matrix, a first metal oxide layer coated on the upper portion of the transparent matrix, an oxide layer containing MgO—SiO2 coated on the upper portion of the first metal oxide layer, and a second metal oxide layer coated on the upper portion of the oxide layer. In order to ensure humidity resistance and weather resistance required for a lustrous pigment paint for exterior materials, a cerium layer and an aluminum oxide layer are further coated. Properties such as high luminance, high chromaticity, and high gloss, which could not be achieved using conventional techniques, can be achieved and a pigment paint having a multi-colored pearl luster can be provided.

Audio output control method and electronic device supporting the same

Disclosed is an audio output control method and an electronic device supporting the same. The audio output control method includes determining an output of an audio processing unit decoding an audio source signal, and controlling generating of a reference signal to be supplied to an audio output unit in response to an output of the audio processing unit.

Fast search method for nearest neighbor vector quantization

A fast search method for searching for an optimum codeword for nearest neighbor vector quantization. An upper boundary value and a lower boundary value between which an optimum codeword will exist in a codebook are calculated using a distortion of a designated element in an input vector and an experimentally determined threshold. Further, a start point and an end point for codebook search are determined using a binary search method from a codebook rearranged in descending order, and a full search scheme is applied only within a search range calculated by the determined start point and end point, thereby determining an optimum codeword for nearest neighbor vector quantization.

METHOD AND APPARATUS FOR MANAGING MENU ITEM IN A PORTABLE TERMINAL

A method and an apparatus for managing a menu item in a portable terminal are provided. In the method, at least one item is selected from items displayed on a screen according to a user control. An attribute of selected at least one item is determined. A new item is generated by one of dividing and merging the at least one item depending on the determined attribute. 1. A method for managing a menu item in a portable terminal , the method comprising:selecting at least one item from items displayed on a screen according to a user control;determining an attribute of the selected at least one item; andgenerating a new item by one of dividing and merging the at least one item depending on the determined attribute.2. The method of claim 1 , wherein the portable terminal stores the items displayed on the screen in a form of a menu tree claim 1 , and stores an attribute for each step with respect to each item.3. The method of claim 1 , wherein the dividing of the at least one item comprises:displaying at least one attribute of the at least one item on the screen;determining a division scheme based on lower step attributes; anddividing the at least one item according to the division scheme.4. The method of claim 1 , wherein the dividing of the at least one item comprises dividing the at least one item based on lower step attributes of the at least one item with reference to a division scheme set in advance.5. The method of claim 1 , wherein the dividing of the at least one item comprises:determining a number of lower step attributes of the at least one item; andwhen the number of lower step attributes is one, informing that the at least one item is not dividable.6. The method of claim 1 , wherein the at least one item comprises a plurality of items claim 1 , and wherein the merging of the at least one item comprises:determining whether parent items of the plurality of items are the same by comparing higher step attributes of the selected plurality of items; andwhen the ...

SYSTEM, APPARATUS AND METHOD FOR SORTING MUSIC FILES BASED ON MOODS

A system and method for sorting music files based on moods are provided. The system includes a portable terminal for sorting stored music files based on moods, for changing mood information of a corresponding music file in response to a request to change mood of at least one of the music files, and for transmitting the mood change information to a mood analyzing server, and a mood analyzing server for receiving the mood change information, for updating mood judgment information that is standard information for determining mood of a music file based on the received mood change information, and for transmitting the updated mood judgment information to the portable terminal. 1. A system for sorting music files based on moods , the system comprising:a portable terminal for sorting stored music files based on moods, for changing mood information of a corresponding music file in response to a request to change mood of at least one of the music files, and for transmitting the mood change information to a mood analyzing server; anda mood analyzing server for receiving the mood change information, for updating mood judgment information that is standard information for determining mood of a music file based on the received mood change information, and for transmitting the updated mood judgment information to the portable terminal.2. The system of claim 1 , wherein the mood change information includes part of the mood-changed music file claim 1 , before-change mood claim 1 , and after-change mood.3. The system of claim 2 , wherein the mood change information further includes user information including at least one of age claim 2 , gender and nationality.4. The system of claim 3 , wherein the mood analyzing server updates the mood judgment information by dividing groups based on the user information.5. The system of claim 1 , wherein the mood analyzing server receives information of moods being replayed from the portable terminal claim 1 , and transmits advertisement data claim ...

APPARATUS AND METHOD FOR PREVENTING ACOUSTIC SHOCK OF PORTABLE TERMINAL

An apparatus and method for preventing an acoustic shock of a portable terminal are disclosed. The apparatus includes a transceiver gain determining unit including a table of gain values for sound signals in each of one or more call modes, configured to output a particular gain value corresponding to a particular call mode; a reference value determining unit configured to receive the gain value from the transceiver gain determining unit, monitor a change in the gain value, and determine a predetermined reference energy value based on the change in the gain value; and an output level adjusting unit configured to receive an input signal, compare the input signal with the predetermined reference energy value, and adjust the level of the input signal to output an output signal. 1. An apparatus for preventing an acoustic shock of a portable terminal , comprising:a transceiver gain determining unit including a table of gain values for sound signals in each of one or more call modes, configured to output a particular gain value corresponding to a particular call mode;a reference value determining unit configured to receive the gain value from the transceiver gain determining unit, monitor a change in the gain value, and determine a predetermined reference energy value based on the change in the gain value; andan output level adjusting unit configured to receive an input signal, compare the input signal with the predetermined reference energy value, and adjust the level of the input signal to output an output signal.2. The apparatus of claim 1 , further comprising:a digital gain unit configured to receive the gain value output from the transceiver gain determining unit and the output signal of the output level adjusting unit, and control the gain of the output signal of the output level adjusting unit;a digital-to-analog converter (DAC) configured to receive the gain value from the transceiver gain determining unit and the digital gain-controlled signal from the digital ...

APPARATUS AND METHOD FOR OUTPUTTING AUDIO

An apparatus and method for outputting audio signals of a portable communication device are provided. The apparatus includes a plurality of audio tables including different volume control values or tone control values, and allows a user to selectively set audio tables corresponding to each of audio paths equipped with the portable communication device. Further, the apparatus analyzes a surrounding environment during a voice call, determines the absence or presence of noise, and suitably controls a volume or a tone of audio signals based on the result of the determination before outputting the audio signals. Accordingly, the apparatus can provide an improved calling condition in various calling environments. 1. A method of outputting audio signals of a communication device , the method comprising:receiving an input;selecting an audio table, which includes a value for changing at least one of a tone and a volume of output audio signals, among a plurality of audio tables, based on the received input; andchanging the volume of the output audio signals depending on a tone value or a volume value included in the selected audio table.2. The method of claim 1 , wherein the receiving of the input comprises:detecting noise from an environment around the communication device when an audio output mode, which corresponds to a reproduction path connected to an audio signal output unit, is in a noise detection mode; andanalyzing the noise,wherein the selecting of the audio table is based on a result of the analysis.3. The method of claim 2 , wherein the tone value indicates the tone of the output audio signals claim 2 , and includes information on a volume of the output audio signals in a certain frequency band corresponding to the output audio.4. The method of claim 3 , wherein the detecting of the noise comprises detecting noise from audio signals which are input through a microphone.5. The method of claim 4 , wherein the selecting of the audio table further comprises:selecting ...

Pigment paint for an exterior material having good weather resistance and method for manufacturing same

The present invention relates to a pigment paint for an exterior material and to a method for manufacturing the same. The pigment paint comprises: a flake matrix, a first metal oxide layer coated on the upper portion of the transparent matrix, an oxide layer containing MgO—SiO 2 coated on the upper portion of the first metal oxide layer, and a second metal oxide layer coated on the upper portion of the oxide layer. In order to ensure humidity resistance and weather resistance required for a lustrous pigment paint for exterior materials, a cerium layer and an aluminum oxide layer are further coated. Properties such as high luminance, high chromaticity, and high gloss, which could not be achieved using conventional techniques, can be achieved and a pigment paint having a multi-colored pearl luster can be provided.

Electronic device including a microphone array

An electronic device comprising: a microphone array including at least three microphones; and at least one processor configured to: identify a kind of an application that is executed; activate one or more of the microphones in the array based on each microphone's respective position within the electronic device and the type of the application; and capture audio using the activated microphones.

ADAPTIVE PROCESSING OF SOUND DATA

A method and electronic device for adaptive processing of sound data is provided. An electronic device includes a speaker, a communication module configured to communicate with an external electronic device, and a processor connected to the communication module, wherein the processor is configured to receive data from the external electronic device using the communication module, when the data corresponds to speech, decode the data using a first decoding scheme and change the quality of the decoded data using a first signal processing scheme, when the data corresponds to music, decode the data using a second decoding scheme and change the quality of the decoded data using a second signal processing scheme, and output, through the speaker, an audio signal corresponding to the data changed using the first signal processing scheme or the second signal processing scheme. 1. An electronic device comprising:a speaker;a communication module configured to communicate with an external electronic device; anda processor connected to the communication module,wherein the processor is configured to:receive data from the external electronic device using the communication module;when the data corresponds to speech, decode the data using a first decoding scheme and change the quality of the decoded data using a first signal processing scheme;when the data corresponds to music, decode the data using a second decoding scheme and change the quality of the decoded data by using a second signal processing scheme; andoutput, through the speaker, an audio signal corresponding to the data changed using the first signal processing scheme or the second signal processing scheme.2. The electronic device of claim 1 , wherein the processor is further configured to determine whether the data corresponds to speech or music based on at least some of the attributes of the data.3. The electronic device of claim 2 , wherein the processor is further configured to determine whether the data corresponds ...

Electronic device including a microphone array

An electronic device comprising: a microphone array including at least three microphones; and at least one processor configured to: identify a kind of an application that is executed; activate one or more of the microphones in the array based on each microphone's respective position within the electronic device and the type of the application; and capture audio using the activated microphones.

METHOD FOR DETECTING WRONG POSITIONING OF EARPHONE, AND ELECTRONIC DEVICE AND STORAGE MEDIUM THEREFOR

A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone. 1. An electronic device comprising:a speaker positioned on a surface of a housing;at least one sensor for outputting sensing information for posture of the electronic device; and receive a first audio signal received through at least one microphone positioned in a first body of an earphone detachably connectable to the electronic device and a second audio signal received through at least one microphone positioned in a second body of the earphone, and', 'adjust signals output from the earphone based on at least one of the sensing information or a difference between the first audio signal and the second audio signal., 'at least one processor configured to2. The electronic device of claim 1 , wherein when an audio signal is output from the speaker of the electronic device claim 1 , the processor acquires the first audio signal corresponding to the audio signal through the at least one microphone on the first body of the microphone and the second audio signal corresponding to the audio signal through the at least one microphone on the second body of the microphone.3. The electronic device of claim 2 , wherein the processor determines a positioning state of the earphone based on the sensing information and the difference between the first audio signal and the second audio signal claim 2 , calculates a time delay and a level difference between the first audio signal and the second audio signal and ...

PROTEIN-CONTAINING POWDER AND METHOD OF PRODUCING THEREOF

The present disclosure relates to a method of producing a protein-containing powder including: (a) providing a protein-containing raw material; (b) freezing the protein-containing raw material at −196° C. to −80° C.; and (c) grinding the protein-containing raw material to obtain the protein-containing powder, wherein an average particle size of the protein-containing powder is smaller than a cell size of the protein-containing raw material. 1. Method of producing a protein-containing powder comprising:(a) providing a protein-containing raw material;(b) freezing the protein-containing raw material at −196° C. to −80° C.; and(c) grinding the protein-containing raw material to obtain the protein-containing powder,wherein an average particle size of the protein-containing powder is smaller than a cell size of the protein-containing raw material.2. The method of claim 1 , wherein the protein-containing raw material is bean claim 1 , and the average particle size of the protein-containing powder is 5 to 30 μm.3. The method of claim 2 , wherein the bean is selected from the group consisting of soybean claim 2 , black bean claim 2 , and pea.4. The method of claim 1 , further comprising: drying the protein-containing raw material at 30 to 50° C. for 4 to 12 hours after step (a).5. The method of claim 1 , further comprising: drying the protein-containing powder at 20 to 45° C. for 2 to 10 hours after step (c).6. The method of claim 1 , wherein the protein-containing powder has a higher nutrient retention rate than the protein-containing raw material.7. The method of claim 1 , wherein the protein-containing powder has a higher in vivo digestion rate than the protein-containing raw material.8. The method of claim 1 , wherein the protein-containing raw material is an edible insect claim 1 , and the average particle size of the protein-containing powder is 10 to 60 μm.9. The method of claim 8 , wherein the edible insect is cricket or mealworm.10. The method of claim 9 , further ...

METHOD FOR DETECTING WRONG POSITIONING OF EARPHONE, AND ELECTRONIC DEVICE AND STORAGE MEDIUM THEREFOR

A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone. 1. An electronic device comprising:a speaker positioned on surface of a housing; andat least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.2. The electronic device of claim 1 , wherein when an audio signal is output from the speaker of the electronic device claim 1 , the processor acquires the first audio signal corresponding to the audio signal through the at least one microphone on the first body of the microphone and the second audio signal corresponding to the audio signal through the at least one microphone on the second body of the microphone.3. The electronic device of claim 2 , further comprising at least one sensor for outputting sensing information used in detecting a direction in which the speaker faces claim 2 ,wherein the processor calculates a time delay and a level difference between the first audio signal and the second audio signal and determines the positioning state of the earphone based on the direction in which the speaker faces and at least one of the time delay and the level difference.4. The electronic device of claim 3 , wherein if the time delay is ...

Electronic device, storage medium, and method of processing audio signal by electronic device

Disclosed are an electronic device and a method of processing an audio signal by the electronic device. The electronic device includes: a processor functionally connected to a speaker and a microphone; and a memory electrically connected to the processor. The memory includes instructions to cause the processor, when executed, to output a first audio signal through the speaker; identify that a second audio signal detected by the microphone corresponds to the first audio signal when the first audio signal is outputted through the speaker; and control output of the first audio signal based on the identification. Further, various other embodiments may be possible.

METHOD OF REDUCING NOISE IN AUDIO OUTPUT ENVIRONMENT AND ELECTRONIC DEVICE SUPPORTING THE SAME

A method of reducing noise is provided. The method includes determining whether an audio output of the audio source has interference based on a sampling frequency and an operating frequency of at least one device element e, and maintaining or changing the operating frequency of the at least one device element depending on whether interference is determined. 1. A method of reducing noise , the method comprising:identifying an audio output of an audio source has interference based on a sampling frequency of the audio source and an operating frequency of at least one device element; andchanging the operating frequency of the at least one device element when the interference is identified.2. The method of claim 1 , further comprises:selecting at least one audio source stored in a memory; anddetermining the sampling frequency information on the selected at least one audio source.3. The method of claim 1 , wherein further comprises receiving sampling frequency information on the audio source associated with audio data while receiving the audio data from an external electronic device4. The method of claim 1 , wherein the identifying the audio output of the audio source has interference comprises:determining at least one device element being currently operated among device elements;determining the operating frequency of the at least one device element being currently operated; anddetermining whether the operating frequency is within a sampling frequency band of the audio source.5. The method of claim 1 , wherein the identifying the audio output of the audio source has interference comprises:obtaining operating frequency information on a designated device element from frequency information stored in a memory; anddetermining whether the operating frequency obtained from the operating frequency information is within a sampling frequency band of the audio source.6. The method of claim 1 , wherein the changing of the operating frequency of the at least one device element ...

Grain powder and method of producing thereof

The present disclosure relates to a method of producing a grain powder including: (a) immersing a grain raw material into water; (b) freezing the immersed grain raw material at −196° C. to −50° C.; (c) grinding the frozen grain raw material to obtain a ground product, wherein the ground product has an average particle size smaller than a cell size of the grain raw material, and (d) freeze-drying the ground product at −80° C. to −20° C. to obtain the grain powder.

Electronic device including a microphone array

An electronic device comprising: a microphone array including at least three microphones; and at least one processor configured to: identify a kind of an application that is executed; activate one or more of the microphones in the array based on each microphone's respective position within the electronic device and the type of the application; and capture audio using the activated microphones.

PLAYOUT DELAY ADJUSTMENT METHOD AND ELECTRONIC APPARATUS THEREOF

An electronic apparatus and a playout delay adjustment method thereof are provided. The electronic apparatus includes a target playout delay estimator configured to estimate an initial target playout delay of a current frame by using network status information of a played packet and estimate a final target playout delay of the current frame by updating the estimated initial target playout delay based on real delay information of an unplayed packet, and an adaptation controller configured to determine an adaptation method for adjusting a playout delay of the current frame based on the final target playout delay. 1. A playout delay adjustment method of an electronic apparatus , the playout delay adjustment method comprising:estimating an initial target playout delay of a current frame by using network status information of a played packet;estimating a final target playout delay of the current frame by updating the estimated initial target playout delay based on real delay information of an unplayed packet; anddetermining an adaptation method for adjusting a playout delay of the current frame based on the final target playout delay.2. The playout delay adjustment method of claim 1 , further comprising:determining a network parameter by using the network status information of the played packet; andacquiring an estimation function for estimating the initial target playout delay by using the network parameter.3. The playout delay adjustment method of claim 2 , further comprising:adjusting a number of arrays used for estimating a target playout delay according to a network status,wherein the network parameter is determined based on information about the adjusted number of arrays and the network status information of the played packet.4. The playout delay adjustment method of claim 2 , wherein the estimating of the final target playout delay comprises:calculating an error value based on a difference between an initial target playout delay value of the current frame acquired ...

Electronic device and method of controlling electronic device

An electronic device is provided. The electronic device includes a reception unit configured to receive an audio signal, a bandwidth change unit configured to gradually change a bandwidth of the received audio signal from a first bandwidth to a second bandwidth during a preset time, when the received audio signal is changed, and an audio output unit configured to output the received audio signal.

Electronic device including a microphone array

An electronic device comprising: a microphone array including at least three microphones; and at least one processor configured to: identify a kind of an application that is executed; activate one or more of the microphones in the array based on each microphone's respective position within the electronic device and the type of the application; and capture audio using the activated microphones.

Electronic device including a microphone array

An electronic device comprising: a microphone array including at least three microphones; and at least one processor configured to: identify a kind of an application that is executed; activate one or more of the microphones in the array based on each microphone's respective position within the electronic device and the type of the application; and capture audio using the activated microphones.

Pigment paint for an exterior material having good weather resistance and method for manufacturing same

The present invention relates to a pigment paint for an exterior material and to a method for manufacturing the same. The pigment paint comprises: a flake matrix, a first metal oxide layer coated on the upper portion of the transparent matrix, an oxide layer containing MgO-SiO 2 coated on the upper portion of the first metal oxide layer, and a second metal oxide layer coated on the upper portion of the oxide layer. In order to ensure humidity resistance and weather resistance required for a lustrous pigment paint for exterior materials, a cerium layer and an aluminum oxide layer are further coated. Properties such as high luminance, high chromaticity, and high gloss, which could not be achieved using conventional techniques, can be achieved and a pigment paint having a multi-colored pearl luster can be provided.

Pigment paint for an exterior material having good weather resistance and method for manufacturing same

Method of producing protein-containing powder

The present disclosure relates to a method of producing a protein-containing powder including: (a) providing a protein-containing raw material; (b) freezing the protein-containing raw material at −196° C. to −80° C.; and (c) grinding the protein-containing raw material to obtain the protein-containing powder, wherein an average particle size of the protein-containing powder is smaller than a cell size of the protein-containing raw material.

Method for detecting wrong positioning of earphone, and electronic device and storage medium therefor

Electronic device, storage medium, and method of processing audio signal by electronic device

Method for processing sound by electronic device and electronic device thereof

An electronic device is provided. The electronic includes a camera module and a processor configured to capture at least one image of an object using the camera module, obtain a sound using a microphone operably connected to the processor when the at least one image is captured, determine whether the sound is related to the object, when the sound is determined to be unrelated to the object, change at least one attribute of the sound and store the changed at least one attribute of the sound.

Electronic device including a microphone array

An electronic device comprising: a microphone array including at least three microphones; and at least one processor configured to: identify a kind of an application that is executed; activate one or more of the microphones in the array based on each microphone's respective position within the electronic device and the type of the application; and capture audio using the activated microphones.

Pigment composition comprising plate-shaped aluminum having excellent explosion stability, and method for preparing same

The present disclosure relates to a pigment composition containing plate-shaped aluminum having excellent explosion stability and a method for preparing the same, more specifically, to a pigment composition containing aluminum flakes coated with a plurality of metal oxide layers and TiO 2 coated with a metal oxide layer, thus having explosion stability, and a method for preparing the same. The pigment composition according to the present disclosure, which is prepared by mixing with TiO 2 coated with a metal oxide layer having lower apparent specific gravity as compared to other plate-shaped inorganic particles, can have stability against a thermite reaction by aluminum and metal oxides while preventing deterioration of saturation and opacity.

Pigment composition comprising plate-shaped aluminum having excellent explosion stability, and method for preparing same

A pigment composition according to an embodiment includes aluminum flakes coated with a plurality of metal oxide layers and TiO2 coated with a metal oxide layer, thus having explosion stability. The pigment composition may be prepared by mixing with TiO2 coated with a metal oxide layer having lower apparent specific gravity as compared to other plate-shaped inorganic particles. The pigment composition can have stability against a thermite reaction by aluminum and metal oxides while preventing deterioration of saturation and opacity.

Verfahren zum Analysieren von Defekten in einer Halbleitervorrichtung

Method for processing sound by electronic device and electronic device thereof

An electronic device is provided. The electronic includes a camera module and a processor configured to capture at least one image of an object using the camera module, obtain a sound using a microphone operably connected to the processor when the at least one image is captured, determine whether the sound is related to the object, when the sound is determined to be unrelated to the object, change at least one attribute of the sound and store the changed at least one attribute of the sound.

Electronic device including a microphone array

An electronic device comprising: a microphone array including at least three microphones; and at least one processor configured to: identify a kind of an application that is executed; activate one or more of the microphones in the array based on each microphone's respective position within the electronic device and the type of the application; and capture audio using the activated microphones.

Electronic device and method of controlling electronic device

An electronic device is provided. The electronic device includes a reception unit configured to receive an audio signal, a bandwidth change unit configured to gradually change a bandwidth of the received audio signal from a first bandwidth to a second bandwidth during a preset time, when the received audio signal is changed, and an audio output unit configured to output the received audio signal.