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Filing date
Publication date
Application filedfiledCritical
Priority to DE19742418745priorityCriticalpatent/DE2418745C2/de
Priority claimed from DE19742418745external-prioritypatent/DE2418745C2/de
Publication of DE2418745A1publicationCriticalpatent/DE2418745A1/de
Publication of DE2418745B1publicationCriticalpatent/DE2418745B1/de
Application grantedgrantedCritical
Publication of DE2418745C2publicationCriticalpatent/DE2418745C2/de
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
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Meter Arrangements
(AREA)
DE197424187451974-04-18Schaltungsanordnung zur Durchführung einer Ortszeitzählung bei Fernsprechvermittlungsanlagen
ExpiredDE2418745C2
(de)