High frequency wave glass antenna for an automobile

Details High frequency wave glass antenna for an automobile High frequency wave glass antenna for an automobile

1995-05-01

1996-10-22

Hajec, Donald T.

Communications: radio wave antennas

Antennas

With vehicle

343711, 343741, H01Q 132

Patent

active

055681565

ABSTRACT:
A high frequency wave glass antenna for an automobile in which a line shape or a strip shape antenna conductor is provided on a glass plate of a window of an automobile in an approximately circular, an approximately elliptic or an approximately polygonal form having an opening portion, a first end of two ends on both sides in the vicinity of the opening portion of the antenna conductor is connected to an electricity feeding portion and a second end thereof is connected to a grounding conductor, and which provides the electricity feeding portion and the grounding conductor that are proximate to each other, or the grounding conductor having a predetermined area. An insular conductor is provided in a range wherein the insular conductor is capacitively coupled with a portion or a total of a preamplifier circuit.

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patent: 5278572 (1994-01-01), Harada et al.
patent: 5353039 (1994-10-01), Tsukada et al.
patent: 5363114 (1994-11-01), Shoemaker
Hall et al, The ARRL Antenna Book, 1983, pp. 5-7--5-10.

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