FR2339302A1 - PROCESS FOR DETECTING THE USE OF STATIONS IN AUTOMATIC PRIVATE TELEPHONE CENTERS AND ASSEMBLY FOR IMPLEMENTING THE PROCEDURE - Google Patents

PROCESS FOR DETECTING THE USE OF STATIONS IN AUTOMATIC PRIVATE TELEPHONE CENTERS AND ASSEMBLY FOR IMPLEMENTING THE PROCEDURE

Info

Publication number
FR2339302A1
FR2339302A1 FR7701893A FR7701893A FR2339302A1 FR 2339302 A1 FR2339302 A1 FR 2339302A1 FR 7701893 A FR7701893 A FR 7701893A FR 7701893 A FR7701893 A FR 7701893A FR 2339302 A1 FR2339302 A1 FR 2339302A1
Authority
FR
France
Prior art keywords
stations
implementing
procedure
detecting
assembly
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
FR7701893A
Other languages
French (fr)
Other versions
FR2339302B1 (en
Inventor
Bruno Koch
Wilhelm Knusli
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.)
Sodeco Saia AG
Societe des Compteurs de Geneve SODECO
Original Assignee
Sodeco Saia AG
Societe des Compteurs de Geneve SODECO
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 Sodeco Saia AG, Societe des Compteurs de Geneve SODECO filed Critical Sodeco Saia AG
Publication of FR2339302A1 publication Critical patent/FR2339302A1/en
Application granted granted Critical
Publication of FR2339302B1 publication Critical patent/FR2339302B1/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
    • H04M15/34—Charging, billing or metering arrangements for private branch exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Meter Arrangements (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
FR7701893A 1976-01-26 1977-01-24 PROCESS FOR DETECTING THE USE OF STATIONS IN AUTOMATIC PRIVATE TELEPHONE CENTERS AND ASSEMBLY FOR IMPLEMENTING THE PROCEDURE Granted FR2339302A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH87876A CH592988A5 (en) 1976-01-26 1976-01-26

Publications (2)

Publication Number Publication Date
FR2339302A1 true FR2339302A1 (en) 1977-08-19
FR2339302B1 FR2339302B1 (en) 1982-03-12

Family

ID=4197274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701893A Granted FR2339302A1 (en) 1976-01-26 1977-01-24 PROCESS FOR DETECTING THE USE OF STATIONS IN AUTOMATIC PRIVATE TELEPHONE CENTERS AND ASSEMBLY FOR IMPLEMENTING THE PROCEDURE

Country Status (8)

Country Link
AT (1) AT357609B (en)
CH (1) CH592988A5 (en)
DE (1) DE2607397C3 (en)
ES (1) ES455321A1 (en)
FR (1) FR2339302A1 (en)
GB (1) GB1531671A (en)
NO (1) NO144185C (en)
SE (1) SE7700719L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423099A1 (en) * 1978-04-13 1979-11-09 Siemens Ag ASSEMBLY FOR THE DETERMINATION, CARRIED OUT INDEPENDENT OF THE SYSTEM, OF CONVERSATION DATA AND TAXES

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397447B (en) * 1986-11-06 1994-04-25 Schrack Elektronik Ag DIGITAL PABX WITH TRANSMISSION OF TELEPHONE FEES

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151219A (en) * 1959-07-28 1964-09-29 Gen Dynamics Corp Tone detecting circuitry
FR2036440A5 (en) * 1969-03-14 1970-12-24 Landis & Gyr Ag
GB1359508A (en) * 1970-06-10 1974-07-10 Australia Postmaster Generals Apparatus for detecting the presence of a time varying signal
FR2358067A1 (en) * 1976-07-08 1978-02-03 Ericsson Telefon Ab L M Monitoring signal routes in telephone networks - uses cyclic distribution of sinusoidal wave over network and synchronous sampling of exchange outputs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151219A (en) * 1959-07-28 1964-09-29 Gen Dynamics Corp Tone detecting circuitry
FR2036440A5 (en) * 1969-03-14 1970-12-24 Landis & Gyr Ag
GB1359508A (en) * 1970-06-10 1974-07-10 Australia Postmaster Generals Apparatus for detecting the presence of a time varying signal
FR2358067A1 (en) * 1976-07-08 1978-02-03 Ericsson Telefon Ab L M Monitoring signal routes in telephone networks - uses cyclic distribution of sinusoidal wave over network and synchronous sampling of exchange outputs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423099A1 (en) * 1978-04-13 1979-11-09 Siemens Ag ASSEMBLY FOR THE DETERMINATION, CARRIED OUT INDEPENDENT OF THE SYSTEM, OF CONVERSATION DATA AND TAXES

Also Published As

Publication number Publication date
DE2607397B2 (en) 1978-03-23
DE2607397A1 (en) 1977-12-08
CH592988A5 (en) 1977-11-15
FR2339302B1 (en) 1982-03-12
AT357609B (en) 1980-07-25
NO770159L (en) 1977-07-27
GB1531671A (en) 1978-11-08
SE7700719L (en) 1977-07-27
ES455321A1 (en) 1978-05-01
NO144185B (en) 1981-03-30
NO144185C (en) 1981-07-08
ATA10577A (en) 1979-12-15
DE2607397C3 (en) 1978-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse