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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 35. Отображено 35.
14-07-2011 дата публикации

MULTIFUNCTIONAL MICROSPEAKER

Номер: KR2011083960A2
Автор: LEE, Sang-Ho, LEE, Han-Ryang
Принадлежит:

The present invention relates to a multifunctional microspeaker. The multifunctional microspeaker of the present invention comprises: a frame; a diaphragm, the outer surface of which is fixed at the frame; a voice coil fixed at the lower surface of the diaphragm; a first elastic suspension, the outer surface of which is fixed at the frame; a yoke fixed at the first suspension; a first permanent magnet fixed at the bottom surface of the yoke; a plate fixed at the upper surface of the first permanent magnet; and an outer cover having a bottom portion and a sidewall portion, and which accommodates the frame and the first suspension.

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Номер записи: 1
24-03-2011 дата публикации

VOICE COIL AND SMT MICRO SPEAKER USING SAME

Номер: KR2011034256A1
Автор: LEE, Han-Ryang
Принадлежит:

The present invention relates to an improved voice coil and an SMT micro speaker using the same which can apply an SMT for the connection between the voice coil and an electrode. A voice coil assembly of the present invention comprises: the voice coil on which a plurality of laminated metal plates are accumulated; and an FPCB which connects the voice coil with an electrode terminal for electrically connecting with an external device, through the impedance matching. The laminated metal plates are connected in parallel or in serial on the voice coil, and the FPCB is mounted with an active element which amplifies a signal inputted through the electrode terminal and applies the amplified signal to the voice coil. According to the present invention, the voice coil is formed by accumulating the plurality of laminated metal plates thereon, and is connected with the electrode terminal through the FPCB, thereby applying an SMT for making a speaker. Consequently, the invention improves productivity ...

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Номер записи: 2
16-09-2010 дата публикации

MICRO SPEAKER

Номер: KR2010104251A1
Автор: DOH, Sung-Hwan, LEE, Han-Ryang, LEE, Sang-Ho
Принадлежит:

The present invention relates to a microspeaker. The microspeaker of the invention comprises: a frame; a yoke that is fixed to the frame and equipped with a reception groove; a permanent magnet that is fixed to the bottom of the yoke in such a manner that the permanent magnet can be spaced away from an inner sidewall of the reception groove of the yoke; a plate that is fixed to the upper side of the permanent magnet and can be spaced away from the inner sidewall of the receiving groove of the yoke; a diaphragm that has an outer circumference thereof fixed to the frame; a base film that is fixed to the lower side of the diaphragm and includes a 1st planar coil printed in coil patterns; and a 2nd coil that is formed by a conducting wire wound thereon, has an upper part thereof fixed to the lower side of the base film, is extended downward from the upper part, and is electrically connected with the 1st coil.

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Номер записи: 3
09-12-2015 дата публикации

DIAPHRAGM OF SPEAKER DEVICE

Номер: KR1020150137516A
Автор: LEE, HAN RYANG
Принадлежит:

The present invention relates to a diaphragm of a speaker device. The diaphragm of a speaker device according to the present invention comprises: a diaphragm body which includes a stiffness reinforcement portion which is formed to be concave or convex upward, and a first coupling portion which is formed to extend outward from the stiffness reinforcement portion and is substantially flat; and a diaphragm edge which is coupled to the frame of the diaphragm body, is made of an elastic material, and includes a surround portion which is formed to be convex upward, and a second coupling portion which is formed to extend with a predetermined length in an inner direction of the surround portion and is substantially flat, wherein the second coupling portion includes a first area formed outside and a second area formed inside, the first area is not coupled to the first coupling portion, and the second area is selectively coupled to the first coupling portion. COPYRIGHT KIPO 2016 ...

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Номер записи: 4
14-07-2011 дата публикации

MULTIFUNCTIONAL MICROSPEAKER

Номер: WO2011083960A3
Автор: LEE, Sang-Ho, LEE, Han-Ryang
Принадлежит:

The present invention relates to a multifunctional microspeaker. The multifunctional microspeaker of the present invention comprises: a frame; a diaphragm, the outer surface of which is fixed at the frame; a voice coil fixed at the lower surface of the diaphragm; a first elastic suspension, the outer surface of which is fixed at the frame; a yoke fixed at the first suspension; a first permanent magnet fixed at the bottom surface of the yoke; a plate fixed at the upper surface of the first permanent magnet; and an outer cover having a bottom portion and a sidewall portion, and which accommodates the frame and the first suspension.

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Номер записи: 5
21-07-2016 дата публикации

DIAPHRAGM ASSEMBLY

Номер: WO2016114632A1
Автор: LEE, Han-Ryang, SUH, Il-Kyung
Принадлежит:

A diaphragm assembly according to the present invention comprises: a diaphragm for generating sound pressure by means of vibration; and an edge, which is made from an elastic material and has one side coupled to the diaphragm and has the other side coupled to a fixing end, wherein the diaphragm comprises: a diaphragm plane generating sound pressure by means of vibration, and having a rim; an extending part formed by extending outwards from at least a portion of the diaphragm plane; and a coupling part formed at the end of the extending part and coupled to the fixing end. One side of the edge is coupled to the rim of the diaphragm plane. The extending part and/or the coupling part is not formed at a long-axis portion.

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Номер записи: 6
09-12-2015 дата публикации

DIAPHRAGM ASSEMBLY FOR SPEAKER DEVICE

Номер: KR1020150137517A
Автор: LEE, HAN RYANG
Принадлежит:

The present invention relates to a diaphragm assembly used in a speaker device. The diaphragm assembly for a speaker device according to the present invention comprises: a vibration portion which is formed to be substantially flat and includes a surround coupling area formed at the outermost edge and a voice coil coupling area in the surround coupling portion; a surround portion which is formed of an elastic material and is formed in a ring shape to be coupled to the vibration portion therein, and in which the innermost edge is coupled to the surround coupling area; and a voice coil which is coupled to the bottom of the vibration portion, is not coupled to the surround coupling area, and is selectively coupled to the voice coil coupling area. In the diaphragm assembly of a speaker device according to an embodiment of the present invention, the voice coil is wound on a bobbin, and is coupled to the voice coil coupling area through a suspension. COPYRIGHT KIPO 2016 ...

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Номер записи: 7
14-07-2011 дата публикации

MULTIFUNCTIONAL MICRO-SPEAKER

Номер: KR2011083988A2
Автор: LEE, Han-Ryang, KWON, Cheol-Young, HONG, Jin-Hyuk
Принадлежит:

The present invention relates to a multifunctional micro-speaker. The multifunctional micro-speaker of the present invention comprises: a frame; a diaphragm of which the outer circumferential part is secured to the frame; a voice coil which is secured to the lower surface of the diaphragm; a suspension member which is resilient and of which the outer circumferential part is joined to the frame; a yoke which is secured to the suspension member; a permanent magnet which is secured to the floor part of the yoke; and a plate which is secured to the upper surface of the permanent magnet; and the suspension member incorporates a main suspension part which is joined to the frame, a subsidiary suspension part which is disposed above the main suspension part, and a connecting part for connecting the main suspension part and the subsidiary suspension part.

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Номер записи: 8
12-05-2016 дата публикации

DIAPHRAGM FOR SPEAKER APPARATUS

Номер: WO2016072817A1
Автор: LEE, Han-Ryang, SUH, Il-Kyung
Принадлежит:

A diaphragm for a speaker apparatus according to the present invention, which has a major axis and a minor axis perpendicular thereto, comprises: an edge part coupled to a diaphragm edge or a frame and formed as a substantially flat surface; a convex part located inside the edge part and formed to be upwardly convex; and a concave part located inside the convex part and formed to be downwardly concave, wherein, with reference to the section in the direction of the minor axis, the height difference between the highest point of the convex part and the lowest point of the concave part in the central region is larger than the height difference between the highest point of the convex part and the lowest point of the concave part in the outer region in the direction of the major direction where the concave part starts.

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Номер записи: 9
25-07-2017 дата публикации

DIAPHRAGM ASSEMBLY

Номер: KR1020170085749A
Автор: I, HAN RYANG, SUH, IL KYUNG
Принадлежит:

The present invention relates to a diaphragm assembly capable of providing damping force and suppressing split vibration. The diaphragm assembly comprises: a diaphragm generating negative pressure by vibration; and an elastic edge having one side coupled to the diaphragm and the other side coupled to a fixed end. The diaphragm comprises: a vibration surface generating sound pressure by vibration and having an edge; an extension part formed to extend outward from at least a part of the vibration surface; and a coupling part formed at an end of the extension part and coupled to the fixed end, wherein one side of the elastic edge is coupled to the edge of the vibration surface, and at least one of the extension part and the coupling part is not formed in a long axis part. COPYRIGHT KIPO 2017 ...

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Номер записи: 10
16-09-2010 дата публикации

DIAPHRAGM FOR MICROSPEAKER AND MANUFACTURING METHOD THEREOF

Номер: KR2010104250A1
Автор: LEE, Han-Ryang, KIM, Chang-Won, DOH, Sung-Hwan, LEE, Sang-Ho, KWON, Cheol-Young
Принадлежит:

The present invention relates to a diaphragm for a microspeaker. The diaphragm for the microspeaker of the invention is characterized by laminating multiple thin film-shaped members made of high molecular compounds, wherein the adhesion between the members is carried out by ultrasonic welding.

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Номер записи: 11
14-07-2011 дата публикации

MULTIFUNCTIONAL MICRO-SPEAKER

Номер: WO2011083987A3
Автор: DOH, Sung-Hwan, LEE, Han-Ryang
Принадлежит:

The present invention relates to a multifunctional micro-speaker which comprises: a frame; a diaphragm of which the outer circumferential part is secured to the frame; a voice coil which is secured to the lower surface of the diaphragm; a first suspension member which is resilient and of which the outer circumferential part is secured to the frame; a yoke which is secured to the first suspension member; a first permanent magnet which is secured to the floor surface on the inside of the yoke; a plate which is secured to the upper surface of the first permanent magnet; a second suspension member which is resilient and is disposed with a gap downwards from the first suspension member, and of which the outer circumferential part is secured to the frame; a second magnet which is disposed underneath the second suspension member; and a first magnetic-field-line guide plate which is disposed between the second suspension member and the second magnet and is endowed with magnetic properties such ...

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Номер записи: 12
05-12-2017 дата публикации

박형 스피커

Номер: KR0101804804B1
Автор: 이한량
Принадлежит: 주식회사 슬리비스

... 본 발명은 진동판과 보이스코일의 진동공간이 분리되어 자기회로의 높이(두께)에 영양을 받지 아니하여 두께를 얇게 할 수 있는 슬림형 스피커로서, 소정의 진동면을 가지는 진동판(40); 상기 진동판에서 진동면을 벗어나는 방향으로 연장되는 연결부(36); 상기 연결부의 단부에 고정되며 상기 진동면을 벗어난 위치에 마련되는 보이스코일(26); 및 상기 보이스코일을 내장하는 자기회로(20);를 포함하고, 상기 연결부와 교차되는 상기 자기회로 부분에는 상기 연결부가 상기 진동판의 진동 방향에 대응하여 이동하는 것을 허용하는 공간을 제공하는 절개부(241)가 마련된다. 상기 자기회로(20)는 상기 진동판의 중심에 마련된 중심공 부분, 또는 상기 진동판의 외측 둘레에 마련될 수 있다.

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Номер записи: 13
27-11-2017 дата публикации

SLIM SPEAKER

Номер: KR1020170129585A
Автор: NGI, HAN RYANG
Принадлежит:

The present invention relates to a slim speaker. The slim speaker is not influenced by the height (thickness) of a magnetic circuit since a diaphragm and a vibration space of a voice coil are separated, and thus, the slim speaker can be thin. The slim speaker comprises: a diaphragm (40) having a predetermined vibration surface; a connecting part (36) extended in a direction deviating from the vibration surface in the diaphragm; a voice coil (26) fixed to an end of the connecting part, and prepared at a position deviating from the vibration surface; and a magnetic circuit (20) having the voice coil embedded therein. In the magnetic circuit crossing the connecting part, prepared is an incision part (241) for providing a space which allows the connecting part to move in response to a vibration direction of the diaphragm. The magnetic circuit (20) can be prepared at a center-hole part prepared in the center of the diaphragm, or at the outer circumference of the diaphragm. COPYRIGHT KIPO 2017 ...

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Номер записи: 14
19-10-2015 дата публикации

SPEAKER DEVICE

Номер: KR101560363B1
Автор: LEE, HAN RYANG
Принадлежит: SLIVICE CO., LTD.

The present invention relates to a speaker device which prevents a magnet from deteriorating by heat generated from a voice coil, comprising: a frame which constitutes an outer shape of the speaker device, and include the top opened; a vibration plate which is coupled to the frame to cover the opened top of the frame; a voice coil which is coupled to the bottom of the vibration plate and to which an external audio signal is applied; and a magnet which is coupled to the bottom of the frame to supply magnetic field to the voice coil, wherein the magnet further includes a heat block layer which blocks heat generated from the voice coil at least at a part of a surface thereof. COPYRIGHT KIPO 2016 ...

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Номер записи: 15
31-05-2016 дата публикации

SUSPENSION FOR SPEAKER AND SPEAKER USING SAME

Номер: KR101625932B1
Автор: I, HAN RYANG
Принадлежит: SLIVICE CO., LTD.

An object of the present invention is to provide a suspension for a speaker which prevents an allophone and has excellent audio characteristics in high and low frequency bands. The present invention relates to the suspension and a speaker to which the suspension is applied, wherein the suspension supports a vibration plate and a voice coil which are placed at the center of the speaker with a long shaft and a short shaft perpendicular to the long shaft and supplies power to the speaker. The suspension (130) is installed in the speaker in which a voice coil (140) is fixed in the central portion of the vibration plate (110) having the long shaft (L) and the short shaft (S). The suspension (130) is connected to the central portion to supply power to the voice coil and to provide attenuation force to the vibration plate. The suspension of the present invention includes: a fixing unit (131) fixed along a periphery of a frame (200) of the speaker; and a pair of cantilevers (132) extending toward ...

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Номер записи: 16
09-12-2015 дата публикации

DIAPHRAGM ASSEMBLY AND SLIM-TYPE SPEAKER USING DIAPHRAGM ASSEMBLY

Номер: KR1020150137515A
Автор: LEE, HAN RYANG
Принадлежит:

The present invention relates to a diaphragm assembly in which sound quality is improved by allowing the radius of a short side of an edge to be different from that of a long side in a slim-type diaphragm, and a slim-type speaker using the diaphragm assembly. The diaphragm assembly in a slim-type speaker having a long side and a short side according to the present invention comprises: a track-type edge in which the radius of the short side is smaller than the radius of the long side; and a track-type diaphragm which is coupled to the inner circumferential face of the edge. Accordingly, stiffness of the short side is improved and divisional vibration is prevented so that the sound quality is improved. The slim-type speaker having the long side and the short side according to the present invention comprises: a frame; a magnetic circuit which is coupled to the bottom of the frame to form a magnetic gap; the diaphragm assembly which includes the track-type edge in which the radius of the short ...

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Номер записи: 17
23-11-2017 дата публикации

THIN TYPE SPEAKER

Номер: WO2017200154A1
Автор: LEE, Han-Ryang
Принадлежит:

The present invention relates to a slim type speaker. The slim type speaker, in which vibrating spaces of a diaphragm and a voice coil are separated, is not affected by the height (thickness) of a magnetic circuit, and thus can reduce the thickness thereof, and comprises: a diaphragm (40) having a predetermined vibrating plane; a connecting portion (36) extending in a direction deviating from a vibrating plane on the diaphragm; a voice coil (26) fixed to an end of the connecting portion and arranged at a position deviating from the vibrating plane; and a magnetic circuit (20) having the voice coil embedded therein, wherein a cut portion (241) is arranged on the magnetic circuit portion intersecting the connecting portion and provides a space allowing the connecting portion to move in response to a vibrating direction of the diaphragm. The magnetic circuit (20) may be arranged on a center-hole portion arranged in the center of the diaphragm or on an outer circumference of the diaphragm.

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Номер записи: 18
19-05-2011 дата публикации

ELECTROSTATIC SPEAKER

Номер: KR2011059144A1
Автор: LEE, Han-Ryang
Принадлежит:

An electrostatic speaker (100) of the present invention comprises: a frame (110); a first electrode (120) which is provided on one side of the frame (110); a second electrode (130) which is spaced from the first electrode (120) at a predetermined interval, and is provided on the other side of the frame (110); a suspension (140) which is positioned between the second electrode (130) and the first electrode (120), and is elastically provided inside the frame (110); and a diaphragm assembly (150) which is supported on the suspension (140), and has a multilayer structure formed therein. The invention adopts a dual electrode structure, has the multilayer structure formed inside the diaphragm assembly, and is provided with a driving chip that applies a bias voltage to the diaphragm assembly by rectifying an audio signal after applying a driving signal that has amplified the audio signal to the dual electrodes. Thus, the invention does not require any external power, and is also capable of maintaining ...

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Номер записи: 19
27-07-2016 дата публикации

VIBRATION PLATE ASSEMBLY

Номер: KR1020160089264A
Автор: NGI, HAN RYANG, SUH, IL KYUNG
Принадлежит:

In a vibration plate assembly which includes a vibration plate which generates a negative pressure by vibration; and an edge of an elastic material which has one side combined with the vibration plate and the other combined with a fixing terminal, the vibration plate includes a vibration surface which generates a negative pressure by vibration and has an edge; an extension part which is extended from at least part of the vibration surface to the outside; and a combination part which is formed at the end of the extension part and is combined with the fixing terminal. One side of the edge is combined with the edge of the vibration surface. So, division vibration can be restrained. COPYRIGHT KIPO 2016 ...

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Номер записи: 20
30-10-2015 дата публикации

DIAPHRAGM ASSEMBLY

Номер: KR101564896B1
Автор: I, HAN RYANG, SUH, IL KYUNG
Принадлежит: SLIVICE CO., LTD.

The present invention relates to a diaphragm assembly, comprising: a diaphragm for generating a sound pressure by means of vibration; and an edge with one side coupled to the diaphragm and the other side coupled to a fixed end and made of an elastic material. The diaphragm is configured to include: a vibration plane for generating a sound pressure and having edges; an extension part formed to extend from at least one portion of the vibration plane toward outside; and a coupling part formed on a tip end of the extension part and coupled to a fixed end wherein one side of the edge is coupled to an edge of the vibration plane. COPYRIGHT KIPO 2016 ...

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Номер записи: 21
09-12-2015 дата публикации

MAGNETIC CIRCUIT ASSEMBLY FOR SPEAKER DEVICE

Номер: KR1020150137814A
Автор: LEE, HAN RYANG
Принадлежит:

According to the present invention, a magnetic circuit assembly of a speaker device includes: a magnet having a first through-hole formed on the center thereof; a main frame which arranges the lower surface of an upper stepped unit having a first hollow unit on the inside while being extended to the inside to support a part of the upper surface of the magnet; a secondary frame which arranges the upper surface of a lower stepped unit extended to the outside to support the lower surface of the main frame, arranges the upper surface to support a part of the lower surface of the magnet, and has a second hollow unit therein; a yoke unit including a core which is coupled to the second hollow unit of the secondary frame, is extended to the upper side, and penetrates the first through-hole of the magnet; and a plate which is placed on the upper surface of the magnet through the first hollow unit of the main frame and includes a second through hole letting the core unit pass through. COPYRIGHT KIPO ...

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Номер записи: 22
11-11-2010 дата публикации

MULTIFUNCTIONAL MICRO-SPEAKER

Номер: KR2010128714A1
Автор: DOH, Sung-Hwan, LEE, Han-Ryang, LEE, Sang-Ho
Принадлежит:

The present invention relates to an integrated multifunctional micro-speaker, which has a moving voice coil type speaker mounted on the (upper) outside portion of a speaker frame as well as a moving magnet and weight type vibrator mounted on the (lower) inside portion of the speaker frame, with the vibrator being supported on a suspension, thereby being capable of rendering both sound and vibrations. The speaker of the present invention comprises: a cylinder-shaped speaker frame; a yoke having one end secured to the speaker frame; a speaker magnet fixed onto the yoke; a speaker plate attached to the speaker magnet; a vibration plate having an outer peripheral surface supported on the speaker frame; a voice coil attached to the vibration plate in such a manner as to be in a gap between the speaker plate and the yoke; a suspension fixed to the lower side of the speaker frame; a disk-shaped weight attached to the center of the suspension; a lower plate attached to the top of the weight in ...

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Номер записи: 23
14-07-2011 дата публикации

MULTIFUNCTIONAL MICRO-SPEAKER

Номер: KR2011083987A2
Автор: DOH, Sung-Hwan, LEE, Han-Ryang
Принадлежит:

The present invention relates to a multifunctional micro-speaker which comprises: a frame; a diaphragm of which the outer circumferential part is secured to the frame; a voice coil which is secured to the lower surface of the diaphragm; a first suspension member which is resilient and of which the outer circumferential part is secured to the frame; a yoke which is secured to the first suspension member; a first permanent magnet which is secured to the floor surface on the inside of the yoke; a plate which is secured to the upper surface of the first permanent magnet; a second suspension member which is resilient and is disposed with a gap downwards from the first suspension member, and of which the outer circumferential part is secured to the frame; a second magnet which is disposed underneath the second suspension member; and a first magnetic-field-line guide plate which is disposed between the second suspension member and the second magnet and is endowed with magnetic properties such ...

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Номер записи: 24
18-09-2018 дата публикации

SPEAKER ASSEMBLY AND METHOD FOR ASSEMBLING SAME

Номер: KR101900072B1
Автор: LEE, HAN RYANG
Принадлежит: SLIVICE CO., LTD.

The present invention relates to a speaker assembly and a method for assembling the same. According to the present invention, the speaker assembly comprises: a frame; a voice coil; a magnetic circuit for supplying a magnetic force to the voice coil, fixed to the frame, and including a yoke having a plurality of slits that are vertically formed, a magnet, and a plate; a vibration plate having an opening formed at the center thereof such that an upper surface of the magnetic circuit is exposed; an inner edge having an outer end fixed to an inner end of the vibration plate and an inner end fixed to an upper surface of the plate to elastically support the vibration plate; an outer edge having an inner end fixed to an outer end of the vibration plate and an outer end fixed to the frame to elastically support the vibration plate; and a coupler including a voice coil coupling unit electrically connected to the voice coil and supporting the voice coil, a plurality of first extensions extending ...

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Номер записи: 25
04-12-2018 дата публикации

SLIM ENCLOSURE ASSEMBLY

Номер: KR1020180128753A
Автор: LEE, HAN RYANG
Принадлежит:

The present invention relates to a slim enclosure assembly. The slim enclosure assembly, of which the maximum area of a first longitudinal section is more than five times that of the maximum area of a second longitudinal section, includes: a speaker combination part installed on the rear side of the slim enclosure assembly, and combined with a speaker device to have a vibrating surface placed toward the rear side of the assembly; and a cover part combined with the front side of the slim enclosure assembly to cover the upper surface of the speaker device to form an air passage for directing a sound generated from the vibrating surface of the speaker device to an output port formed in the bottom of the assembly. The cover part more includes an outlet formed in a position at a distance from the output port and having an area which is at least 70% smaller than the area of the output port. COPYRIGHT KIPO 2019 ...

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Номер записи: 26
07-02-2018 дата публикации

SLIM SPEAKER

Номер: KR1020180013833A
Автор: I, HAN RYANG
Принадлежит:

The present invention relates to a slim speaker which is thinned by not being affected by a height/thickness of a magnetic circuit because vibration spaces of a vibration plate and a voice coil are separated. The slim speaker comprises: a vibration plate (40) having a predetermined vibration surface; a connection unit (36) extending in a direction deviating from the vibration surface in the vibration pate; a voice coil (26) fixed to an end of the connection unit and provided at a position deviated from the vibration surface; and a magnetic circuit (20) incorporating the voice coil. The magnetic circuit portion intersecting with the connection unit is provided with a cutout unit (241) for providing a space for allowing the connection unit to move in accordance with a vibration direction of the vibration plate. Also, the magnetic circuit (20) may be provided at a center of the vibration plate, or at the outer periphery of the vibration plate. COPYRIGHT KIPO 2018 ...

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Номер записи: 27
06-01-2011 дата публикации

TUNER FOR ADJUSTING ACOUSTIC COMPLIANCE, AND MICROSPEAKER USING SAME

Номер: KR2011002135A1
Автор: LEE, Sang-Ho, DOH, Sung-Hwan, LEE, Han-Ryang
Принадлежит:

The present invention relates to a solid-state tuner capable of adjusting acoustic compliance by blocking vent holes at the rear surface of a frame, and to a micro speaker using same. For the microspeaker including the frame defining the plurality of vent holes, the tuner of the present invention is provided as a solid-state tuner for adjusting the acoustic compliance of the microspeaker by blocking the vent holes, wherein the microspeaker of the present invention comprises: said frame defining the plurality of vent holes; a diaphragm having a voice coil attached thereto and coupled to a top of the frame; a magnetic circuit configured with a permanent magnet, a yoke, and a plate and coupled to a bottom of the frame; and the solid-state tuner for adjusting acoustic compliance by blocking the vent holes of the frame, such that acoustic compliance can be adjusted by adjusting the number of the vent holes that are blocked by the tuner.

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Номер записи: 28
06-12-2017 дата публикации

SLIM SPEAKER

Номер: KR1020170134302A
Автор: I, HAN RYANG
Принадлежит:

The present invention relates to a slim speaker. The slim speaker, in which vibrating spaces of a vibrating plate and a voice coil are separated not to be affected by the height (thickness) of a magnetic circuit such that the thickness thereof can be reduced, comprises: a vibrating plate (40) having a predetermined vibrating plane; a connecting portion (36) extending in a direction deviating from the vibrating plane on the vibrating plate; a voice coil (26) fixed to an end of the connecting portion and arranged at a position deviating from the vibrating plane; and a magnetic circuit (20) having the voice coil embedded therein, wherein a cutting portion (241) is arranged in a part of the magnetic circuit, intersecting with the connecting portion, to provide a space allowing the connecting portion to move to correspond to a vibrating direction of the vibrating plate. The magnetic circuit (20) may be arranged on a center-hole portion arranged in the center of the vibrating plate or on an outer ...

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Номер записи: 29
18-11-2010 дата публикации

MULTIFUNCTIONAL MICRO SPEAKER

Номер: KR2010131796A1
Автор: LEE, Han-Ryang, SONG, Chung-Dam
Принадлежит:

The present invention relates to a multifunctional micro speaker. According to the present invention, the multifunctional micro speaker comprises: a frame; a diaphragm which has an outer circumferential part thereof fixed to the frame; a voice coil which is fixed to the lower side of the diaphragm; a 1st elastic member which includes one side thereof fixed to the frame and has elasticity; a yoke which is fixed to the 1st elastic member and has a receiving groove; a 1st permanent magnet which is fixed to the bottom surface of the receiving groove; a plate which is fixed to the upper side of the 1st permanent magnet; a 2nd elastic member which is distanced from the 1st elastic member in the downward direction, includes one side thereof fixed to the frame, and has elasticity; and a 2nd magnet which is fixed to the 2nd elastic member and distanced from the 1st elastic member and the yoke.

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Номер записи: 30
14-07-2011 дата публикации

MULTIFUNCTIONAL MICRO-SPEAKER

Номер: WO2011083988A3
Автор: LEE, Han-Ryang, KWON, Cheol-Young, HONG, Jin-Hyuk
Принадлежит:

The present invention relates to a multifunctional micro-speaker. The multifunctional micro-speaker of the present invention comprises: a frame; a diaphragm of which the outer circumferential part is secured to the frame; a voice coil which is secured to the lower surface of the diaphragm; a suspension member which is resilient and of which the outer circumferential part is joined to the frame; a yoke which is secured to the suspension member; a permanent magnet which is secured to the floor part of the yoke; and a plate which is secured to the upper surface of the permanent magnet; and the suspension member incorporates a main suspension part which is joined to the frame, a subsidiary suspension part which is disposed above the main suspension part, and a connecting part for connecting the main suspension part and the subsidiary suspension part.

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Номер записи: 31
19-10-2015 дата публикации

DIAPHRAGM FOR SPEAKER DEVICE

Номер: KR101560365B1
Автор: I, HAN RYANG, SUH, IL KYUNG
Принадлежит: SLIVICE CO., LTD.

A diaphragm of a speaker device which has a shape having a long axis and a short axis perpendicular thereto, comprises: an edge portion which is coupled to a diaphragm edge or frame and is formed substantially in a plane shape; a convex portion which is positioned inside the edge portion and is formed to be convex upward; and a concave portion which is positioned inside the convex portion and is formed to be concave downward, wherein with respect to a cross section in a short axis direction, a difference in height between the highest point of the convex portion and the lowest point of the concave portion in the center area is larger than a difference in height between the highest point of the convex portion and the lowest point of the concave portion in the outer area in a long axis direction in which the concave portion starts. COPYRIGHT KIPO 2016 ...

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Номер записи: 32
31-08-2016 дата публикации

SPEAKER DEVICE

Номер: KR1020160102604A
Автор: I, HAN RYANG, SUH, IL KYUNG
Принадлежит:

According to an embodiment of the present invention, a speaker device comprises: a case; a vibratory plate comprising a magnetic thin film having a relative permeability of 100 or higher, wherein at least a portion of an edge thereof is mounted on the case; a voice coil which has a closed surface formed therein, is fixed on an upper surface of a bottom of the case, is arranged below a practically middle portion of the vibratory plate, and is separated from the vibratory plate (a distance for preventing interference with vibration of the vibratory plate); and a magnet fixed on the case, arranged on the outside of the closed surface of the voice coil, and separated from the voice coil. At least a portion of the magnetic thin film is magnetically connected to the magnet, and at least a different portion of the magnetic thin film is formed on a position facing the voice coil to supply magnetism to the voice coil. The case comprises: a first and a second voice coil connection unit disposed on ...

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Номер записи: 33
02-11-2017 дата публикации

SUSPENSION FOR SPEAKER DEVICE, AND SPEAKER DEVICE APPLYING SAME

Номер: KR1020170121658A
Автор: I, HAN RYANG
Принадлежит:

The present invention relates to a suspension for supporting a voice coil and a vibration plate positioned in the center of a speaker device having a long axis and a short axis perpendicular to the same, and supplying power to the voice coil, and to a speaker device applying the same. The suspension (130), which is installed in a speaker device having a voice coil (140) fixed to a central portion of a vibration plate (110) having a long axis (L) and a short axis (S), and is connected to the central portion thereof to supply power to the voice coil and to provide an attenuation force for the vibration plate, comprises: a fixing part (131) fixed along the circumference of a frame (200) of a speaker device; and a pair of cantilever parts (132) connected in an inward direction from an inner circumference of one side of the fixing part which is spaced from the central portion thereof by a predetermined distance with respect to a short axis, and extending toward the central portion thereof in ...

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Номер записи: 34
19-05-2017 дата публикации

CONNECTION STRUCTURE BETWEEN VIBRATION PLATE AND EDGE OF SLIM SPEAKER

Номер: KR101737813B1
Автор: I, HAN RYANG
Принадлежит: SLIVICE CO., LTD.

The present invention provides a connection structure between a vibration plate and an edge which can improve middle and high frequency properties by restricting abnormal vibration generated in the edge of a vibration plate in a remote position from a vibration source even if a sound quality of a low sound area is not sacrificed, and a vibration plate assembly having a coating structure of a viscoelastic material. COPYRIGHT KIPO 2017 ...

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Номер записи: 35