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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
H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
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Mechanical Light Control Or Optical Switches
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FR426783A1911-03-021911-03-03Perfectionnements aux téléphotes électriques et appareils analogues
ExpiredFR426783A
(fr)