FR856333A - Central office telecommunications system - Google Patents

Central office telecommunications system

Info

Publication number
FR856333A
FR856333A FR856333DA FR856333A FR 856333 A FR856333 A FR 856333A FR 856333D A FR856333D A FR 856333DA FR 856333 A FR856333 A FR 856333A
Authority
FR
France
Prior art keywords
telecommunications system
central office
office telecommunications
central
telecommunications
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
Other languages
French (fr)
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR856333A publication Critical patent/FR856333A/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
    • H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
FR856333D 1938-04-06 1939-03-14 Central office telecommunications system Expired FR856333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB856333X 1938-04-06

Publications (1)

Publication Number Publication Date
FR856333A true FR856333A (en) 1940-06-11

Family

ID=10590579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856333D Expired FR856333A (en) 1938-04-06 1939-03-14 Central office telecommunications system

Country Status (1)

Country Link
FR (1) FR856333A (en)

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