Wireless device with distributed load

Details Wireless device with distributed load Wireless device with distributed load

2007-04-03

2007-04-03

Le, Hoanganh (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS, C343S846000

Reexamination Certificate

active

11210324

ABSTRACT:
A wireless device (100) includes a first circuit board (102), a second circuit board (104), and a distributed load (106) having an inductive coupling (112) and a capacitive coupling (114). The inductive coupling (112) and the capacitive coupling (114) form a parallel resonance at predefined frequencies of interest. The second circuit board (104) includes an antenna (116) for receiving and transmitting radio waves.

REFERENCES:
patent: 5170173 (1992-12-01), Krenz et al.
patent: 5367311 (1994-11-01), Egashira et al.
patent: 5828341 (1998-10-01), Delamater
patent: 6762723 (2004-07-01), Nallo et al.
patent: 6888504 (2005-05-01), Chiang et al.
patent: 2004/0090372 (2004-05-01), Nallo et al.
patent: 2004/0125039 (2004-07-01), Sasaki et al.
patent: 2005/0088346 (2005-04-01), Hwang et al.
U.S. Appl. No. 10/698,249, filed Oct. 31, 2003, Black et al.
U.S. Appl. No. 11/024,063, filed Dec. 28, 2004, Krenz et al.

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