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WLADIMIR LEOPOLD MEUNIER
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WLADIMIR LEOPOLD MEUNIER
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Application filed by WLADIMIR LEOPOLD MEUNIERfiledCriticalWLADIMIR LEOPOLD MEUNIER
Application grantedgrantedCritical
Publication of FR464611ApublicationCriticalpatent/FR464611A/fr
H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
H10D99/00—Subject matter not provided for in other groups of this subclass
FR464611A1913-10-301913-10-30Détecteur d'ondes à réglage instantané pour tous postes de télégraphie ou de téléphonie sans fil, mobiles ou fixes
ExpiredFR464611A
(fr)
Application des ondes hertziennes à la commande sans fil intermédiaire d'une ou plusieurs sonneries à usages domestiques par un seul poste d'appel, de volume très réduit, déplacable à volonté