Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1979-06-28
1981-06-16
Richardson, Robert L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
179 18GE, 333101, 340166R, H04N 522
Patent
active
042741122
ABSTRACT:
The invention relates to a circuit arrangement for passing of blocking signals having wide band width with the use of at least one electronic switch. The circuit is a very simple arrangement, and provides for a plurality of modulators, or at least one modulator prior to the switching, and wherein the electronic switch is utilized is a logical linkage. The circuit is particularly adaptable for use in television circuits for distributing television signals.
REFERENCES:
patent: 3470499 (1969-09-01), Lentz
patent: 4165497 (1979-08-01), Irons
"Solid State Video Switching Matrix", Shelton, BBC Engineering, Jul. 1970.
Leysieffer Hans
Panzer Klaus
Richardson Robert L.
Siemens Aktiengesellschaft
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