CH472816A - Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems - Google Patents

Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems

Info

Publication number
CH472816A
CH472816A CH839468A CH839468A CH472816A CH 472816 A CH472816 A CH 472816A CH 839468 A CH839468 A CH 839468A CH 839468 A CH839468 A CH 839468A CH 472816 A CH472816 A CH 472816A
Authority
CH
Switzerland
Prior art keywords
telecommunications
stations
circuit arrangement
telephone systems
particular telephone
Prior art date
Application number
CH839468A
Other languages
German (de)
Inventor
Schmidt Lothar
Krueger Gerhard
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 CH472816A publication Critical patent/CH472816A/en

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)
  • Meter Arrangements (AREA)
CH839468A 1967-06-07 1968-06-05 Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems CH472816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967S0110221 DE1291797B (en) 1967-06-07 1967-06-07 Circuit arrangement for toll counters trained as roll counters at stations in telecommunications, especially telephone systems

Publications (1)

Publication Number Publication Date
CH472816A true CH472816A (en) 1969-05-15

Family

ID=7530065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH839468A CH472816A (en) 1967-06-07 1968-06-05 Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems

Country Status (3)

Country Link
AT (1) AT301631B (en)
CH (1) CH472816A (en)
DE (1) DE1291797B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404975A1 (en) * 1977-09-30 1979-04-27 Sodeco Compteurs De Geneve TELEPHONE TAX PULSE RECEIVER
FR2441302A1 (en) * 1978-11-07 1980-06-06 Landis & Gyr Ag Telephone call charge counting circuit - uses photocoupler bridge network receiver circuit to enable counting of low and high frequency common mode charge signals while rejecting no

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108261C (en) * 1956-08-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404975A1 (en) * 1977-09-30 1979-04-27 Sodeco Compteurs De Geneve TELEPHONE TAX PULSE RECEIVER
FR2441302A1 (en) * 1978-11-07 1980-06-06 Landis & Gyr Ag Telephone call charge counting circuit - uses photocoupler bridge network receiver circuit to enable counting of low and high frequency common mode charge signals while rejecting no

Also Published As

Publication number Publication date
DE1291797B (en) 1969-04-03
AT301631B (en) 1972-09-11

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Legal Events

Date Code Title Description
PL Patent ceased