Antenna device

Details Antenna device Antenna device

2007-12-12

2009-10-27

Le, HoangAnh T (Department: 2821)

Communications: radio wave antennas

Antennas

With vehicle

C343S711000

Reexamination Certificate

active

07609217

ABSTRACT:
An antenna device attachable to a bottom surface of a resin or glass body of a vehicle, the antenna device includes: an antenna element that has a receiver for receiving radio waves; a circuit board that has a circuit surface having a circuit formed thereon to amplify signals inputted from the antenna element; a shield cover that covers the circuit surface of the circuit board to shield the circuit from interference waves and that is grounded; a coaxial cable that is inserted into the shield cover, that supplies a driving power to the circuit formed on the circuit board, that connects the circuit to a GND, and that outputs signals from the circuit; and a metallic bracket that has a lateral wall surrounding a lateral side of the antenna element and a bottom wall supporting a bottom of the antenna element.

REFERENCES:
patent: 4821040 (1989-04-01), Johnson et al.
patent: 5828339 (1998-10-01), Patel
patent: 2002/0047809 (2002-04-01), Ikeda et al.
patent: 2005/0068236 (2005-03-01), Noro
patent: 2006/0262018 (2006-11-01), Mikami et al.
patent: 10-329615 (1998-12-01), None
patent: 2003-17154 (2003-01-01), None
patent: 2005-109688 (2005-04-01), None

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