Electronic device having antenna function

Details Electronic device having antenna function Electronic device having antenna function

2007-12-29

2009-11-03

Cho, James H. (Department: 2819)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000

Reexamination Certificate

active

07612721

ABSTRACT:
An electronic device (10) includes a substrate (11), a metal film (12), a radio frequency module (14), and a signal transmission portion (13). The substrate includes two opposite surfaces. The metal film is disposed on one surface of the substrate and defines a clearance (16) therein. The radio frequency module is disposed on the clearance. The signal transmission portion is electronically connected to the radio frequency module and the metal film, for transmitting electromagnetic signals between the radio frequency module and the metal film.

REFERENCES:
patent: 6255994 (2001-07-01), Saito
patent: 6486836 (2002-11-01), Hill
patent: 6774849 (2004-08-01), Umehara et al.
patent: 2003/0030587 (2003-02-01), Yuasa et al.
patent: 2004/0085245 (2004-05-01), Miyata et al.
patent: 2007/0188384 (2007-08-01), Liu

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