Antenna device

Details Antenna device Antenna device

2006-09-19

2006-09-19

Dinh, Trinh (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

Reexamination Certificate

active

07109925

ABSTRACT:
The structure of an antenna device is simplified to reduce the size and cost. In an antenna case having a top cover and a bottom plate joined with each other, an antenna module receiving a signal transmitted from a GPS satellite, a low noise amplifier circuit (LNA circuit) directly provided on the ground plane of the antenna module for amplifying the signal received by the antenna module, and a shield case that shields the LNA circuit are provided.

REFERENCES:
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patent: 6721544 (2004-04-01), Franca-Neto
patent: 2002/0067312 (2002-06-01), Hilgers
patent: 2002/0126049 (2002-09-01), Okabe et al.
patent: 2004/0056803 (2004-03-01), Soutiaguine et al.
patent: 2001-68912 (2001-03-01), None

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