Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1976-02-23
1977-08-09
Griffin, Robert L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
325461, 358194, H04B 116
Patent
active
040414000
ABSTRACT:
A T.V. remote control system includes a wireless hand control and a control unit easily and quickly coupled to any television. The control unit contains a varactor tunable frequency converter to convert selected signals to an unused channel responsive to the application of respective tuning voltages. Channel sequencing is possible directly or by remote control in addition to skipping of unused channels.
REFERENCES:
patent: 3801915 (1974-04-01), Ostuni et al.
patent: 3806843 (1974-04-01), Arrington et al.
patent: 3854123 (1974-12-01), Banach
Bookbinder Marc E.
Griffin Robert L.
Sperry Electronics Ltd.
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