Remodulation of a cable box output signal to a UHF channel

Television – Special applications – Manufacturing

Patent

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Details

348 7, 348 11, 348731, H04N 710

Patent

active

055327338

ABSTRACT:
A cable converter includes a first signal path from an RF input terminal to an RF output terminal including a tuner portion, a decoder portion, and a remodulator portion for remodulating a selected channel to an unused cable channel in the upper UHF band of cable channels in the range of cable channels 84 through 125. The subject cable converter also includes a direct parallel, second signal path from the RF input terminal to the RF output terminal. The second signal path passing all of the cable channels received at the RF input terminal to the RF output terminal substantially unimpeded.

REFERENCES:
patent: 3869564 (1975-03-01), Colodny
patent: 4316217 (1982-02-01), Rifken
patent: 4536798 (1985-08-01), Reid, Jr.
patent: 4717970 (1988-01-01), Long
Pace--Service Manual--PRD 800 .cndot. PRD 900, Stereo Satellite Receiver.

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