Video signal switching device with descrambler output and input

Details Video signal switching device with descrambler output and input Video signal switching device with descrambler output and input

1996-03-29

1997-10-14

Eisenzopf, Reinhard J.

Telecommunications

Receiver or analog modulated signal frequency converter

With wave collector

4551791, 4551911, 348 11, H04B 118, H04N 5450

Patent

active

056782179

ABSTRACT:
An antenna switching device has a pair of first and second input terminals and a pair of first and second output terminals. It also has a first switch for selecting either of signals supplied to the first and second input terminals and for supplying the selected signal to the first output terminal, and a second switch for selecting either of the signals supplied to the first and second input terminals and for supplying the selected signal to the second output terminal.

REFERENCES:
patent: 4518993 (1985-05-01), Okada et al.
patent: 4694490 (1987-09-01), Harvey et al.
patent: 4890322 (1989-12-01), Russell, Jr.
patent: 5047867 (1991-09-01), Strubbe et al.
patent: 5083205 (1992-01-01), Arai

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