FR79611E - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR79611E
FR79611E FR846468A FR846468A FR79611E FR 79611 E FR79611 E FR 79611E FR 846468 A FR846468 A FR 846468A FR 846468 A FR846468 A FR 846468A FR 79611 E FR79611 E FR 79611E
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
FR846468A
Other languages
French (fr)
Inventor
Henri Benmussa
Pierre Rene Louis Marty
Pierre Roger Poli
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
Priority claimed from FR804792A external-priority patent/FR1243922A/en
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR846468A priority Critical patent/FR79611E/en
Priority to CH1424761A priority patent/CH385930A/en
Application granted granted Critical
Publication of FR79611E publication Critical patent/FR79611E/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
    • H04M15/32—Charging, billing or metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines
    • 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
FR846468A 1959-09-10 1960-12-09 Improvements to telephone systems Expired FR79611E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR846468A FR79611E (en) 1959-09-10 1960-12-09 Improvements to telephone systems
CH1424761A CH385930A (en) 1960-12-09 1961-12-08 Telephone installation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR804792A FR1243922A (en) 1959-09-10 1959-09-10 Improvements to telephone systems
FR846468A FR79611E (en) 1959-09-10 1960-12-09 Improvements to telephone systems

Publications (1)

Publication Number Publication Date
FR79611E true FR79611E (en) 1962-12-28

Family

ID=26184381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846468A Expired FR79611E (en) 1959-09-10 1960-12-09 Improvements to telephone systems

Country Status (1)

Country Link
FR (1) FR79611E (en)

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