FR79607E - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR79607E
FR79607E FR830013A FR79607DA FR79607E FR 79607 E FR79607 E FR 79607E FR 830013 A FR830013 A FR 830013A FR 79607D A FR79607D A FR 79607DA FR 79607 E FR79607 E FR 79607E
Authority
FR
France
Prior art keywords
telephone systems
telephone
systems
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
FR830013A
Other languages
French (fr)
Inventor
Henri Benmussa
Roger Leon Dousset
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR79607E publication Critical patent/FR79607E/en
Expired legal-status Critical Current

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
    • H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
    • 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
    • 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
    • H04M15/32—Charging, billing or metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR830013A 1959-09-10 1960-11-04 Improvements to telephone systems Expired FR79607E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR804792A FR1243922A (en) 1959-09-10 1959-09-10 Improvements to telephone systems

Publications (1)

Publication Number Publication Date
FR79607E true FR79607E (en) 1962-12-28

Family

ID=8719023

Family Applications (2)

Application Number Title Priority Date Filing Date
FR804792A Expired FR1243922A (en) 1959-09-10 1959-09-10 Improvements to telephone systems
FR830013A Expired FR79607E (en) 1959-09-10 1960-11-04 Improvements to telephone systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR804792A Expired FR1243922A (en) 1959-09-10 1959-09-10 Improvements to telephone systems

Country Status (3)

Country Link
BE (1) BE594917A (en)
CH (1) CH367858A (en)
FR (2) FR1243922A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2016241B (en) * 1978-01-24 1982-03-31 Pendolan Systems Ltd Telephone logger

Also Published As

Publication number Publication date
CH367858A (en) 1963-03-15
BE594917A (en) 1961-03-13
FR1243922A (en) 1960-10-21

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