FR907195A - Système de téléphonie automatique à bureaux centraux et systèmes de communication analogues - Google Patents

Système de téléphonie automatique à bureaux centraux et systèmes de communication analogues

Info

Publication number
FR907195A
FR907195A FR907195DA FR907195A FR 907195 A FR907195 A FR 907195A FR 907195D A FR907195D A FR 907195DA FR 907195 A FR907195 A FR 907195A
Authority
FR
France
Prior art keywords
communication systems
telephone system
central office
automatic telephone
similar communication
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
English (en)
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 FR907195A publication Critical patent/FR907195A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • 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
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR907195D 1943-09-25 1944-09-25 Système de téléphonie automatique à bureaux centraux et systèmes de communication analogues Expired FR907195A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2593418X 1943-09-25
NL907195X 1943-09-25

Publications (1)

Publication Number Publication Date
FR907195A true FR907195A (fr) 1946-03-05

Family

ID=32965038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907195D Expired FR907195A (fr) 1943-09-25 1944-09-25 Système de téléphonie automatique à bureaux centraux et systèmes de communication analogues

Country Status (2)

Country Link
FR (1) FR907195A (fr)
NL (1) NL68170C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593418A (en) * 1943-09-25 1952-04-22 Int Standard Electric Corp Discrimination of subscriber's line condition
US2761904A (en) * 1950-11-09 1956-09-04 Int Standard Electric Corp Signalling systems used for characterizing subscriber's lines in a telephone network

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593418A (en) * 1943-09-25 1952-04-22 Int Standard Electric Corp Discrimination of subscriber's line condition
US2761904A (en) * 1950-11-09 1956-09-04 Int Standard Electric Corp Signalling systems used for characterizing subscriber's lines in a telephone network

Also Published As

Publication number Publication date
NL68170C (fr)

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