FR2446571A3 - Minuterie pour surveiller la duree des communications telephoniques - Google Patents

Minuterie pour surveiller la duree des communications telephoniques

Info

Publication number
FR2446571A3
FR2446571A3 FR8000573A FR8000573A FR2446571A3 FR 2446571 A3 FR2446571 A3 FR 2446571A3 FR 8000573 A FR8000573 A FR 8000573A FR 8000573 A FR8000573 A FR 8000573A FR 2446571 A3 FR2446571 A3 FR 2446571A3
Authority
FR
France
Prior art keywords
mechanical
alarm
train
short periods
telephone calls
Prior art date
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.)
Granted
Application number
FR8000573A
Other languages
English (en)
French (fr)
Other versions
FR2446571B3 (xx
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gebrueder Junghans GmbH
Original Assignee
Gebrueder Junghans GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gebrueder Junghans GmbH filed Critical Gebrueder Junghans GmbH
Publication of FR2446571A3 publication Critical patent/FR2446571A3/fr
Application granted granted Critical
Publication of FR2446571B3 publication Critical patent/FR2446571B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04M15/28—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)
FR8000573A 1979-01-13 1980-01-11 Minuterie pour surveiller la duree des communications telephoniques Granted FR2446571A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2901189 1979-01-13

Publications (2)

Publication Number Publication Date
FR2446571A3 true FR2446571A3 (fr) 1980-08-08
FR2446571B3 FR2446571B3 (xx) 1981-01-02

Family

ID=6060493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000573A Granted FR2446571A3 (fr) 1979-01-13 1980-01-11 Minuterie pour surveiller la duree des communications telephoniques

Country Status (1)

Country Link
FR (1) FR2446571A3 (xx)

Also Published As

Publication number Publication date
FR2446571B3 (xx) 1981-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse