Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2006-11-28
2008-10-21
Nguyen, Hoang V (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C343S7000MS, C343S846000
Reexamination Certificate
active
07439921
ABSTRACT:
A chip antenna apparatus for receiving global positioning system signals, includes a L-shaped ground area and an omni-directional chip antenna. The L-shaped ground area is disposed on a circuit board. The omni-directional chip antenna is disposed in a gap of the L-shaped ground area on the circuit board and electrically connected to the L-shaped ground area.
REFERENCES:
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patent: 6700543 (2004-03-01), Konishi et al.
patent: 6759990 (2004-07-01), Rossman
patent: 6903692 (2005-06-01), Kivekas et al.
patent: 7061434 (2006-06-01), Aoyama et al.
patent: 2006/0290570 (2006-12-01), Hilgers
Chen Yen-Ming
Chen Yu-Wei
Hu Chuan-Lin
Liao Chang-Lun
Lin Shun-Tian
Chant Sincere Co., Ltd.
Nguyen Hoang V
Thomas Kayden Horstemeyer & Risley
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