Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
John David Howe Green Sandon Essex Capers (Großbritannien)
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BAE Systems Electronics Ltd
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Marconi Co Ltd
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Publication date
Application filed by Marconi Co LtdfiledCriticalMarconi Co Ltd
Publication of DE2142799A1publicationCriticalpatent/DE2142799A1/de
H04N5/14—Picture signal circuitry for video frequency region
H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
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Engineering & Computer Science
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Multimedia
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Signal Processing
(AREA)
Transforming Light Signals Into Electric Signals
(AREA)
Verfahren und Schaltungsanordnung zur Vermeidung von durch lokale Überbelichtung bedingten Effekten in insbesondere eine Diodenkanone aufweisenden Standard-Bildaufnahmeröhren