Increased gain loop antenna for a radio selective calling receiv

Details Increased gain loop antenna for a radio selective calling receiv Increased gain loop antenna for a radio selective calling receiv

1996-06-13

1999-07-27

Le, Thanh Cong

Telecommunications

Receiver or analog modulated signal frequency converter

With wave collector

455351, H04B 108

Patent

active

059306947

ABSTRACT:
A radio selective calling receiver having front and rear panels consisting of two conductive plates arranged parallel to each other at a predetermined interval to constitute main elements of a housing and simultaneously constitute a loop antenna for receiving a radio selective call signal, a printed circuit board arranged inside the two panels at an interval, and receiver circuit parts, mounted on the printed circuit board, for receiving the radio selective call signal from the loop antenna and performing signal processing, includes a spacer arranged in a gap between each of the panels and the printed circuit board, where no receiver circuit part is present.

REFERENCES:
patent: 4313119 (1982-01-01), Garay et al.
patent: 5054120 (1991-10-01), Ushiyama et al.
patent: 5268699 (1993-12-01), Laute et al.
patent: 5408699 (1995-04-01), Yamashita et al.

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