16-02-2012 дата публикации
Номер: US20120038516A1
Автор:
Принадлежит:
MEDIATEK INC.
A portable electronic device is provided. The portable electronic device includes a housing, a circuit board, an amplifier, an antenna and a short element. The circuit board is disposed in the housing, wherein the circuit board includes a first edge and a second edge, and the first edge is opposite to the second edge. The amplifier is disposed on the circuit board and adjacent to the first edge. The antenna is disposed on the second edge of the circuit board, wherein the antenna transmits a wireless signal. The short element is disposed on the second edge of the circuit board, wherein the short element is separated from the antenna, and the short element couples with the antenna to reduce Specific Absorption Rate (SAR) value around the amplifier. 1. A portable electronic device , comprising:a housing;a first circuit board, disposed in the housing, wherein the first circuit board comprises a first edge and a second edge, and the first edge is opposite to the second edge;an amplifier, disposed on the first circuit board and adjacent to the first edge;a second circuit board, disposed in the housing, wherein the second circuit board comprises a third edge and a fourth edge, the third edge is opposite to the fourth edge, and the fourth edge is distant from the first edge;an antenna, disposed on the fourth edge of the second circuit board, wherein the antenna transmits a wireless signal; anda short element, disposed on the fourth edge of the second circuit board, wherein the short element is separated from the antenna, and the short element couples with the antenna to reduce Specific Absorption Rate (SAR) value around the amplifier.2. The portable electronic device as claimed in claim 1 , wherein the short element comprises a first section and a second section claim 1 , the first section is perpendicular to the second section claim 1 , and the first section is connected to the fourth edge and perpendicular thereto.3. The portable electronic device as claimed in claim 2 , ...
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