Antenna device mounted on vehicle

Communications: radio wave antennas – Antennas – With vehicle

Reexamination Certificate

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Details

C343S713000

Reexamination Certificate

active

07019701

ABSTRACT:
An antenna device is mounted on a vehicle body. A distal end of an antenna element is attached to an antenna base. The antenna base is provided with a conductive screw projection electrically connected with the antenna element and inserted into a hole formed in the vehicle body, and a first insulative member mounted on an outer face of the vehicle body to electrically insulate the screw projection from the vehicle body. A conductive washer is disposed inside the vehicle body such that the screw projection is inserted therethrough. A conductive nut is disposed inside the vehicle body to be screwed to the screw projection to form a conductive path from the antenna element and an electric equipment disposed inside the vehicle. A second insulative member is disposed inside the vehicle body to electrically insulate the screw projection from the washer, and to electrically insulate the nut from the washer.

REFERENCES:
patent: 4089817 (1978-05-01), Kirkendall
patent: 5099251 (1992-03-01), Fisher
patent: 5896110 (1999-04-01), Kojima
patent: 6486841 (2002-11-01), Imahigashi
patent: 0 862 239 (1998-09-01), None
patent: 1 152 479 (2001-11-01), None
patent: 1 286 414 (2003-02-01), None
patent: 2 584 871 (1986-05-01), None
patent: 2001-168645 (2001-06-01), None

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