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LE TAXIPHONE
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LE TAXIPHONE
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Application filed by LE TAXIPHONEfiledCriticalLE TAXIPHONE
Application grantedgrantedCritical
Publication of FR782948ApublicationCriticalpatent/FR782948A/fr
H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
H04M17/023—Circuit arrangements
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Computer Security & Cryptography
(AREA)
FR782948D1934-11-021934-11-02Poste à prépaiement pour réseaux téléphoniques automatiques à comptage multiple
ExpiredFR782948A
(fr)
Disposition de couplage pour sélecteurs à commande automatique dans les installations de télécommunication, en particulier les installations téléphoniques