FR872283A - Dispositif pour introduire des signaux auxiliaires dans les tubes analy seurs d'images à photocathode et à écran de balayage fixe
- Google Patents
Dispositif pour introduire des signaux auxiliaires dans les tubes analy seurs d'images à photocathode et à écran de balayage fixe
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Robert Bosch Fernsehanlagen GmbH
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Fernseh GmbH
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Publication of FR872283ApublicationCriticalpatent/FR872283A/fr
H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
H01J31/26—Image pick-up tubes having an input of visible light and electric output
H01J31/42—Image pick-up tubes having an input of visible light and electric output with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect, e.g. Farnsworth pick-up tube
H01J31/44—Tubes with image amplification section
FR872283D1939-11-281941-05-19Dispositif pour introduire des signaux auxiliaires dans les tubes analy seurs d'images à photocathode et à écran de balayage fixe
ExpiredFR872283A
(fr)
Dispositif pour l'indication du degré de compensation dans les montages à compensation et à pont alimentés par courant alternatif, avec emploi d'un oscillographe à rayons cathodiques