Patent ID: 8593351

Claim:
A portable electronic device, comprising: a foldable housing comprising a first half and a second half; a first circuit board, disposed in the first half of the foldable housing, wherein the first circuit board comprises a first edge and a second edge, and the first edge is opposite to the second edge; a sound speaker, disposed on the first circuit board and adjacent to the first edge; a second circuit board, disposed in the second half of the foldable 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; and a 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 sound speaker, wherein the short element comprises a first section and a second section, the first section is perpendicular to the second section, and the first section is connected to the fourth edge and perpendicular thereto, wherein the antenna comprises a radiator, the second section extends parallel to the radiator, and the second section couples with the radiator, wherein the short element is located between the radiator and the sound speaker.