Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level

Introduced: September 1968

Last revised: January 2006

Full Title

Details of television systems > Picture signal circuitry for video frequency region > Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC COMMUNICATION TECHNIQUE
Subclass:: PICTORIAL COMMUNICATION, e.g. TELEVISION

Scope Notes

Application references: Circuits for reinsertion of DC and slowly varying components of colour signals

1 direct subcode

Child Classifications

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H04N 5/18 by means of "clamp" circuit operated by switching circuit