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Electrical Research Products Inc
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Electrical Research Products Inc
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Application filed by Electrical Research Products IncfiledCriticalElectrical Research Products Inc
Application grantedgrantedCritical
Publication of FR694988ApublicationCriticalpatent/FR694988A/fr
H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
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Engineering & Computer Science
(AREA)
Multimedia
(AREA)
Signal Processing
(AREA)
FR694988D1929-06-261930-05-05Systèmes de télévision
ExpiredFR694988A
(fr)