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Landis and Gyr AG
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Landis and Gyr AG
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Application filed by Landis and Gyr AGfiledCriticalLandis and Gyr AG
Application grantedgrantedCritical
Publication of FR737213ApublicationCriticalpatent/FR737213A/fr
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
G08C19/26—Electric signal transmission systems in which transmission is by pulses by varying pulse repetition frequency
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR737213D1931-07-141932-05-17Installation pour la mesure à distance de grandeurs physiques, et en particulier de grandeurs électriques
ExpiredFR737213A
(fr)