AU470919B2 - Circuit arrangements for telephone charges indicators - Google Patents

Circuit arrangements for telephone charges indicators

Info

Publication number
AU470919B2
AU470919B2 AU50707/73A AU5070773A AU470919B2 AU 470919 B2 AU470919 B2 AU 470919B2 AU 50707/73 A AU50707/73 A AU 50707/73A AU 5070773 A AU5070773 A AU 5070773A AU 470919 B2 AU470919 B2 AU 470919B2
Authority
AU
Australia
Prior art keywords
indicators
circuit arrangements
telephone charges
charges
telephone
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.)
Expired
Application number
AU50707/73A
Other versions
AU5070773A (en
Inventor
Coundouraidis And Gottlieb Dandliker Michel
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.)
Societe des Compteurs de Geneve SODECO
Original Assignee
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 Societe des Compteurs de Geneve SODECO filed Critical Societe des Compteurs de Geneve SODECO
Publication of AU5070773A publication Critical patent/AU5070773A/en
Application granted granted Critical
Publication of AU470919B2 publication Critical patent/AU470919B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28Arrangements 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Meter Arrangements (AREA)
AU50707/73A 1972-01-10 1973-01-03 Circuit arrangements for telephone charges indicators Expired AU470919B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH30072A CH540616A (en) 1972-01-10 1972-01-10 Circuit arrangement for a telephone charge indicator
CHCH300/72 1972-01-10

Publications (2)

Publication Number Publication Date
AU5070773A AU5070773A (en) 1974-07-04
AU470919B2 true AU470919B2 (en) 1976-04-01

Family

ID=4183846

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50707/73A Expired AU470919B2 (en) 1972-01-10 1973-01-03 Circuit arrangements for telephone charges indicators

Country Status (4)

Country Link
AU (1) AU470919B2 (en)
CH (1) CH540616A (en)
DE (1) DE2206048C2 (en)
GB (1) GB1395482A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574603B2 (en) * 1986-03-20 1988-07-07 Fujitsu Limited Call meter signal rx

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622654A5 (en) * 1977-09-30 1981-04-15 Sodeco Compteurs De Geneve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574603B2 (en) * 1986-03-20 1988-07-07 Fujitsu Limited Call meter signal rx

Also Published As

Publication number Publication date
DE2206048A1 (en) 1972-10-05
CH540616A (en) 1973-08-15
DE2206048C2 (en) 1975-10-02
DE2206048B2 (en) 1972-10-05
GB1395482A (en) 1975-05-29
AU5070773A (en) 1974-07-04

Similar Documents

Publication Publication Date Title
CA1000811A (en) Current-canceling circuit
AU476766B2 (en) Circuit protector
CA982715A (en) Telephone subset circuit
CA977877A (en) Electronic ring trip circuit
CA984055A (en) Circuit for amplifying charge
CA1027218A (en) Toll restriction circuit
CA970890A (en) Coin telephone circuit
CA968089A (en) Telephone dial pulse detection circuit
CA998746A (en) Digital circuit
CA1000392A (en) Disconnect circuit for telephone systems
CA986995A (en) Crowbar circuit
CA988199A (en) Protection circuit
CA971689A (en) Ringing trip circuit
CA998788A (en) Ring trip circuit
CA978289A (en) Call denial circuit
AU470919B2 (en) Circuit arrangements for telephone charges indicators
CA976674A (en) Telephone line voltage sensing circuit
CA979550A (en) Ring trip circuit
CA920291A (en) Telephone dial
CA889970A (en) Coin telephone circuit for dial-tone-first service
CA840619A (en) Telephone dial information circuit
AU5791273A (en) Telephones
CA913730A (en) Circuit arrangement including an eht-transistor
CA891140A (en) Integrating circuit arrangements
CA891692A (en) Constant-current-output circuit arrangement