Signal receiving gain device for car mobile-phones

Details Signal receiving gain device for car mobile-phones Signal receiving gain device for car mobile-phones

1997-03-11

1999-11-23

Le, Hoanganh

Communications: radio wave antennas

Antennas

With vehicle

379446, 343715, H01Q 132, H04M 1100

Patent

active

059908408

ABSTRACT:
A signal receiving gain device for car mobile-phones, is comprised of a main body which includes a housing, an insertion connecting pipe is extended out from one end of the housing for inserting in an electric socket provided in a car, the housing can hold therein an electric circuit board of which one end is connected to the insertion connecting pipe, the opposite end of the housing to the insertion connecting pipe is connected with an amplifying emitting antenna and an external antenna of the car respectively. When the external antenna receives a signal of the frequency within the specified range, a gain signal is obtained and is emitted by the amplifying emitting antenna, this further elevates the signal receiving capability of a mobile-phone in the car.

REFERENCES:
patent: 3403404 (1968-09-01), Berger et al.
patent: 5059971 (1991-10-01), Blaese
patent: 5600333 (1997-02-01), Justice et al.
patent: 5708706 (1998-01-01), Hughes et al.

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