Electrically activated RF switch accessory used with a portable

Details Electrically activated RF switch accessory used with a portable Electrically activated RF switch accessory used with a portable

1995-11-06

1997-09-02

Lee, Benny T.

Wave transmission lines and networks

Plural channel systems

Having branched circuits

333103, 333105, H01P 110

Patent

active

056636920

ABSTRACT:
A radio frequency (RF) switch accessory (100) for use with a two-way radio (101) includes an input port (203), antenna port (215) for connection to an antenna and a remote port (213). The RF switch accessory (205) is used to control an electro-mechanical relay (207) for electrically connecting the input port (203) either between the antenna port (215) for connection to the radio antenna or the remote port (213). The invention allows for RF energy produced by the radio (101) to be easily switched to the remote port (213) without disconnecting an antenna from the radio.

REFERENCES:
patent: 4803447 (1989-02-01), Schultz et al.
patent: 5060293 (1991-10-01), Kok et al.
patent: 5548810 (1996-08-01), Riddell et al.
Teledyne Relays, Inc. Nov. 1994 Innovations In Switching Technology, General Purpose/RF/AT Tenuator Relays pp. S 29-32.

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