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BRONZAVIA ETS
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BRONZAVIA ETS
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Application filed by BRONZAVIA ETSfiledCriticalBRONZAVIA ETS
Application grantedgrantedCritical
Publication of FR790439ApublicationCriticalpatent/FR790439A/fr
H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
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Physics & Mathematics
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Electromagnetism
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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Signal Processing
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FR790439D1934-08-241934-08-24Perfectionnements aux appareils pour les liaisons téléphoniques ou télégraphiques
ExpiredFR790439A
(fr)