CH450497A - Circuit arrangement for telecommunications, in particular telephone systems, with central billing - Google Patents

Circuit arrangement for telecommunications, in particular telephone systems, with central billing

Info

Publication number
CH450497A
CH450497A CH171467A CH171467A CH450497A CH 450497 A CH450497 A CH 450497A CH 171467 A CH171467 A CH 171467A CH 171467 A CH171467 A CH 171467A CH 450497 A CH450497 A CH 450497A
Authority
CH
Switzerland
Prior art keywords
telecommunications
circuit arrangement
telephone systems
central billing
particular telephone
Prior art date
Application number
CH171467A
Other languages
German (de)
Inventor
Heinz Widdel Karl
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH450497A publication Critical patent/CH450497A/en

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
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
CH171467A 1966-02-08 1967-02-06 Circuit arrangement for telecommunications, in particular telephone systems, with central billing CH450497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966S0101901 DE1261899B (en) 1966-02-08 1966-02-08 Circuit arrangement for telecommunications, especially telephone systems with central billing

Publications (1)

Publication Number Publication Date
CH450497A true CH450497A (en) 1968-01-31

Family

ID=7524075

Family Applications (1)

Application Number Title Priority Date Filing Date
CH171467A CH450497A (en) 1966-02-08 1967-02-06 Circuit arrangement for telecommunications, in particular telephone systems, with central billing

Country Status (9)

Country Link
AT (1) AT274907B (en)
BE (1) BE693804A (en)
CH (1) CH450497A (en)
DE (1) DE1261899B (en)
ES (1) ES336313A1 (en)
FR (1) FR1513702A (en)
GB (1) GB1177785A (en)
NL (1) NL158985B (en)
SE (1) SE333167B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL253715A (en) * 1960-07-12
DE1171027B (en) * 1960-08-02 1964-05-27 Int Standard Electric Corp Circuit arrangement for the acquisition and recording of charge impulses and for the storage of types of authorization for telephone subscriber connections in telephone switching systems
DE1117175B (en) * 1960-09-29 1961-11-16 Siemens Ag Storage device, especially for telephone systems with devices for automatic billing

Also Published As

Publication number Publication date
NL6701265A (en) 1967-08-09
GB1177785A (en) 1970-01-14
AT274907B (en) 1969-10-10
DE1261899B (en) 1968-02-29
BE693804A (en) 1967-08-08
ES336313A1 (en) 1967-12-16
NL158985B (en) 1978-12-15
FR1513702A (en) 1968-02-16
SE333167B (en) 1971-03-08

Similar Documents

Publication Publication Date Title
CH435387A (en) Circuit arrangement for telecommunications, in particular telephone systems, with central billing
CH467567A (en) Circuit arrangement in telecommunications, in particular telephone switching systems
AT260310B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems with switching networks
AT274054B (en) Circuit arrangement for centrally controlled telecommunications systems, in particular telephone switching systems
CH445574A (en) Circuit arrangement for telecommunications switching systems, in particular telephone systems with switching fields
AT257701B (en) Circuit arrangement for telecommunication, in particular telephone systems with two-way connections
CH450497A (en) Circuit arrangement for telecommunications, in particular telephone systems, with central billing
AT281128B (en) Circuit arrangement for telecommunications switching systems, in particular telephone branch exchange systems
AT284966B (en) Circuit arrangement for power supply for telecommunication systems, in particular telephone systems
CH490777A (en) Telecommunications, in particular telephone systems
AT266227B (en) Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, with two-way connections
AT301631B (en) Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems
AT274053B (en) Circuit arrangement for telecommunications, in particular telephone systems
CH411045A (en) Subscriber circuit for telecommunications, in particular telephone systems
AT246233B (en) Circuit arrangement for telecommunications, in particular telephone systems
CH473516A (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with two-wire connection
AT254285B (en) Circuit arrangement for telecommunication, in particular telephone systems with direct current supply of the subscriber stations
CH521667A (en) Circuit arrangement for telecommunications systems, in particular telephone exchanges, with cross-field control devices
AT290633B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
AT278914B (en) Circuit arrangement for subscriber stations with keypad selection in telecommunications, in particular telephone systems
CH470116A (en) Number switches for telecommunications equipment, in particular telephone equipment
AT290631B (en) Circuit arrangement for telecommunication, in particular telephone systems with multi-stage coupling devices
CH450496A (en) Circuit arrangement for telephone systems, in particular telephone branch exchange systems
CH426948A (en) Circuit arrangement for telecommunication, in particular telephone systems with marked adjustable selectors
CH483766A (en) Circuit arrangement for telecommunications, in particular telephone systems, with multi-stable distribution devices