Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Gebrueder Junghans GmbH
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Gebrueder Junghans GmbH
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Filing date
Publication date
Application filed by Gebrueder Junghans GmbHfiledCriticalGebrueder Junghans GmbH
Publication of FR2446571A3publicationCriticalpatent/FR2446571A3/fr
Application grantedgrantedCritical
Publication of FR2446571B3publicationCriticalpatent/FR2446571B3/fr
H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
H04M15/30—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal the meter or calculation of charges not being controlled from an exchange
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Electromechanical Clocks
(AREA)
FR8000573A1979-01-131980-01-11Minuterie pour surveiller la duree des communications telephoniques
GrantedFR2446571A3
(fr)