CH592988A5 - - Google Patents

Info

Publication number
CH592988A5
CH592988A5 CH87876A CH87876A CH592988A5 CH 592988 A5 CH592988 A5 CH 592988A5 CH 87876 A CH87876 A CH 87876A CH 87876 A CH87876 A CH 87876A CH 592988 A5 CH592988 A5 CH 592988A5
Authority
CH
Switzerland
Application number
CH87876A
Original Assignee
Sodeco Compteurs De Geneve
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 Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Priority to CH87876A priority Critical patent/CH592988A5/xx
Priority to DE2607397A priority patent/DE2607397C3/en
Priority to AT10577A priority patent/AT357609B/en
Priority to NO770159A priority patent/NO144185C/en
Priority to GB2140/77A priority patent/GB1531671A/en
Priority to FR7701893A priority patent/FR2339302A1/en
Priority to ES455321A priority patent/ES455321A1/en
Priority to SE7700719A priority patent/SE7700719L/en
Publication of CH592988A5 publication Critical patent/CH592988A5/xx

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)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
CH87876A 1976-01-26 1976-01-26 CH592988A5 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH87876A CH592988A5 (en) 1976-01-26 1976-01-26
DE2607397A DE2607397C3 (en) 1976-01-26 1976-02-24 Method and circuit arrangement for the automatic recording of call charges for subscriber stations in a telephone private branch exchange
AT10577A AT357609B (en) 1976-01-26 1977-01-12 SWITCHING IN TELEPHONE NETWORKS WITH AUTOMATICALLY WORKING TELEPHONE CENTERS CONNECTED TO THE OFFICE CENTRAL OVER OFFICE CABLES, FOR SELF-DETECTING THE USE OF INDIVIDUAL PARTICIPANTS
NO770159A NO144185C (en) 1976-01-26 1977-01-19 PROCEDURE FOR AA DETERMINING USE OF TELEPHONE DEVICES IN PRIVATE AUTOMATIC HOME PHONE CENTERS AND CONNECTOR FOR IMPLEMENTING THE PROCEDURE
GB2140/77A GB1531671A (en) 1976-01-26 1977-01-19 Methods of detecting the use of telephone extensions in automatic private branch telephone exchanges and circuit arrangements for carrying out the methods
FR7701893A 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
ES455321A ES455321A1 (en) 1976-01-26 1977-01-25 Methods of detecting the use of telephone extensions in automatic private branch telephone exchanges and circuit arrangements for carrying out the methods
SE7700719A SE7700719L (en) 1976-01-26 1977-03-31 SET AND DEVICE AT AUTOMATIC HOUSE CALL CENTERS

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH592988A5 true CH592988A5 (en) 1977-11-15

Family

ID=4197274

Family Applications (1)

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

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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816034C3 (en) * 1978-04-13 1985-07-18 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for the system-independent recording of call data and charges
AT397447B (en) * 1986-11-06 1994-04-25 Schrack Elektronik Ag DIGITAL PABX WITH TRANSMISSION OF TELEPHONE FEES

Family Cites Families (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
SE377022B (en) * 1970-06-10 1975-06-16 Commw Of Australia
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

Also Published As

Publication number Publication date
DE2607397C3 (en) 1978-11-16
NO144185B (en) 1981-03-30
NO144185C (en) 1981-07-08
ES455321A1 (en) 1978-05-01
DE2607397A1 (en) 1977-12-08
DE2607397B2 (en) 1978-03-23
AT357609B (en) 1980-07-25
GB1531671A (en) 1978-11-08
SE7700719L (en) 1977-07-27
FR2339302A1 (en) 1977-08-19
NO770159L (en) 1977-07-27
ATA10577A (en) 1979-12-15
FR2339302B1 (en) 1982-03-12

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Legal Events

Date Code Title Description
PL Patent ceased