Polarity switch for satellite television receiver

Details Polarity switch for satellite television receiver Polarity switch for satellite television receiver

1985-01-28

1988-08-02

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

With wave collector

455 3, 455131, 455140, 333103, 358181, H04B 116, H04N 544

Patent

active

047618272

ABSTRACT:
A polarity switch for connection between a dual antenna system and a satellite television receiver to permit multiple receivers to simultaneously receive channels of different polarity includes a pin diode switch and input circuitry to decode the standard receiver signal previously used to rotate the antenna feed of a single feed antenna.

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