Title: Circuit for processing a color television signal prior to magnetic recording and corresponding restoring circuit

Abstract: In a processing circuit of the type using pre-emphasis of the composite color television signal and frequency modulation, an amplitude compressor is used for selectively compressing the higher portion including the chrominance sub-carrier, of the frequency spectrum of the composite signal, prior to pre-emphasis of the latter.

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Inventors: Pham van Cang, Luc (Paris, FR)

Application Number: 643038
Filing Date: 1975-12-22
Publication_date: 1977-02-08
Assignee: Thomson-CSF (Paris, FR)
Primary Class(es): 386/11
Other Classes:
US Patent Ref:

3234323	Feb, 1966	Kihara	358/4.
3581007	May, 1971	Cassagne	358/4.
3728475	Apr, 1973	Inoue et al.	358/4.

Other Refs:
Primary Examiner: Griffin, Robert L.
Assistant Examiner: Saffian, Mitchell
Attorney: Cushman, Darby & Cushman