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Application filed by Fides GmbhfiledCriticalFides Gmbh
Publication of CH228350ApublicationCriticalpatent/CH228350A/en
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)
Interface Circuits In Exchanges
(AREA)
CH228350D1940-05-121942-01-12
Circuit arrangement for counting connections of different values in telecommunications, in particular telephone systems.
CH228350A
(en)