Patent ID: 7929311

Claim:
A portable electronic device, comprising: a housing; a circuit board received in the housing; and a memory card retaining mechanism received in the housing; wherein the memory card retaining mechanism including a plurality of conductive parts, and the plurality of conductive parts cooperatively form an antenna integrated with the memory card retaining mechanism and connected to the circuit board; wherein the memory card retaining mechanism includes a bottom board, a top board, a first sidewall, a second sidewall, and an end wall; the first sidewall, the second sidewall, and the end wall positioned between the bottom board and the top board, and respectively connected to the bottom board and the top board; the first sidewall and the second sidewall connected to a same side of the end wall; wherein the conductive parts include the to board, the first sidewall, and the end wall; and the second sidewall is insulating; wherein the memory card retaining mechanism includes a first connector member and a second connector member; the first connector member and the second connector member being both conductive; the first connector member and the second connector member both mounted on the second sidewall and separated from each other, the first connector member connected to the top board, the end wall, and the circuit board, the second connector member connected to the top board and the circuit board; wherein the to board, the first sidewall, the end wall, the first connector member, and the second connector member cooperatively form the antenna integrated with the memory card retaining mechanism; wherein a plurality of holes and slots are defined in the top board to regulate the impedance of the antenna.