Electronic device

Details Electronic device Electronic device

2007-06-12

2007-06-12

Phan, Tho (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS

Reexamination Certificate

active

11220840

ABSTRACT:
An electronic device includes a circuit board, a dual band planar inverted-F antenna, and a loud speaker. The circuit board has a ground terminal and a feeding terminal. The dual band planar inverted-F antenna includes a short circuit part, a feeding part, and a radiator. The short circuit part is connected to the ground terminal. The feeding part is connected to the feeding terminal. The radiator with an opening is connected to the ground terminal and the feeding terminal through the short circuit part and the feeding part, respectively. The loud speaker is connected to the circuit board for playing voice. The loud speaker is disposed substantially under the opening.

REFERENCES:
patent: 2006/0038733 (2006-02-01), Wedel et al.
patent: 2006/0234657 (2006-10-01), Boyle

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