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G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
G08C19/00—Electric signal transmission systems
G08C19/16—Electric signal transmission systems in which transmission is by pulses
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FR561899D1922-02-141923-02-07Disposition pour le mesurage ou la transmission de manifestations de grandeurs physiques ou chimiques quelconques
ExpiredFR561899A
(fr)
Disposition pour le mesurage et la transmission, le cas échéant la transmission à distance, des valeurs de grandeurs variables quelconques, physiques ou chimiques