NL7409083A - IMPROVEMENT OF A TELEPHONY CHARGING SYSTEM. - Google Patents

IMPROVEMENT OF A TELEPHONY CHARGING SYSTEM.

Info

Publication number
NL7409083A
NL7409083A NL7409083A NL7409083A NL7409083A NL 7409083 A NL7409083 A NL 7409083A NL 7409083 A NL7409083 A NL 7409083A NL 7409083 A NL7409083 A NL 7409083A NL 7409083 A NL7409083 A NL 7409083A
Authority
NL
Netherlands
Prior art keywords
improvement
charging system
telephony
telephony charging
charging
Prior art date
Application number
NL7409083A
Other languages
Dutch (nl)
Original Assignee
Cit Alcatel
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
Priority claimed from FR7125273A external-priority patent/FR2145770A5/fr
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of NL7409083A publication Critical patent/NL7409083A/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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NL7409083A 1971-07-09 1974-07-04 IMPROVEMENT OF A TELEPHONY CHARGING SYSTEM. NL7409083A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7125273A FR2145770A5 (en) 1971-07-09 1971-07-09
FR7324585A FR2236323A2 (en) 1971-07-09 1973-07-04 Accounting circuitry for telphone exchange - useful in private exchanges, gives control and apportionment of transmission costs

Publications (1)

Publication Number Publication Date
NL7409083A true NL7409083A (en) 1975-01-07

Family

ID=26216511

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7409083A NL7409083A (en) 1971-07-09 1974-07-04 IMPROVEMENT OF A TELEPHONY CHARGING SYSTEM.

Country Status (2)

Country Link
FR (1) FR2236323A2 (en)
NL (1) NL7409083A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272748A (en) * 1960-12-20
FR1354853A (en) * 1962-12-07 1964-03-13 Subscriber taxation system and remote statement of telephone charges
NL302808A (en) * 1963-01-02
FR1557094A (en) * 1967-12-20 1969-02-14
US3546381A (en) * 1968-07-05 1970-12-08 Data Presentations Inc Telephone message data device
FR2093186A5 (en) * 1970-06-04 1972-01-28 Ericsson Telefon Ab L M
FR2145770A5 (en) * 1971-07-09 1973-02-23 Cit Alcatel

Also Published As

Publication number Publication date
FR2236323B2 (en) 1978-09-29
FR2236323A2 (en) 1975-01-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed