FR853987A - Perfectionnements apportés aux procédés et dispositifs pour la transmission de signaux par courants électroniques, notamment pour la télévision
- Google Patents
Perfectionnements apportés aux procédés et dispositifs pour la transmission de signaux par courants électroniques, notamment pour la télévision
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LOEWE RADIO Co Ltd
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LOEWE RADIO Co Ltd
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Application filed by LOEWE RADIO Co LtdfiledCriticalLOEWE RADIO Co Ltd
Application grantedgrantedCritical
Publication of FR853987ApublicationCriticalpatent/FR853987A/fr
H04N5/14—Picture signal circuitry for video frequency region
H04N5/20—Circuitry for controlling amplitude response
H04N5/202—Gamma control
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
H04N5/00—Details of television systems
H04N5/14—Picture signal circuitry for video frequency region
H04N5/20—Circuitry for controlling amplitude response
Landscapes
Engineering & Computer Science
(AREA)
Multimedia
(AREA)
Signal Processing
(AREA)
FR853987D1938-11-301938-11-30Perfectionnements apportés aux procédés et dispositifs pour la transmission de signaux par courants électroniques, notamment pour la télévision
ExpiredFR853987A
(fr)