FR1464196A - Système de commutation téléphonique - Google Patents

Système de commutation téléphonique

Info

Publication number
FR1464196A
FR1464196A FR40645A FR40645A FR1464196A FR 1464196 A FR1464196 A FR 1464196A FR 40645 A FR40645 A FR 40645A FR 40645 A FR40645 A FR 40645A FR 1464196 A FR1464196 A FR 1464196A
Authority
FR
France
Prior art keywords
switching system
telephone switching
telephone
switching
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
FR40645A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1464196A publication Critical patent/FR1464196A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
FR40645A 1964-12-02 1965-12-02 Système de commutation téléphonique Expired FR1464196A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415319A US3377433A (en) 1964-12-02 1964-12-02 Switching system arrangement for providing multiple switching network line appearances without preassignment

Publications (1)

Publication Number Publication Date
FR1464196A true FR1464196A (fr) 1966-12-30

Family

ID=23645226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40645A Expired FR1464196A (fr) 1964-12-02 1965-12-02 Système de commutation téléphonique

Country Status (6)

Country Link
US (1) US3377433A (fr)
BE (1) BE672838A (fr)
DE (1) DE1269672B (fr)
FR (1) FR1464196A (fr)
GB (1) GB1127906A (fr)
SE (1) SE317413B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280339C2 (de) * 1965-11-27 1976-05-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung fuer fernsprechvermittlungsanlagen zum aufbau von dreierverbindungen
US3497631A (en) * 1966-08-05 1970-02-24 Stromberg Carlson Corp Add-on conference trunk
US3542962A (en) * 1968-03-11 1970-11-24 Bell Telephone Labor Inc Switching system with station controlled class of service
US8208410B1 (en) 2005-02-28 2012-06-26 Radvision Ltd. Systems and methods for implementing call waiting in multimedia devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803706A (en) * 1955-09-20 1957-08-20 American Telephone & Telegraph Trunk circuit
US3144517A (en) * 1960-10-27 1964-08-11 Bell Telephone Labor Inc Add-on circuit for step-by-step systems
BE629372A (fr) * 1962-03-08
NL290523A (fr) * 1962-03-22
US3231678A (en) * 1962-06-25 1966-01-25 Bell Telephone Labor Inc Subscriber controlled conference circuit

Also Published As

Publication number Publication date
US3377433A (en) 1968-04-09
SE317413B (fr) 1969-11-17
GB1127906A (en) 1968-09-18
DE1269672B (de) 1968-06-06
BE672838A (fr) 1966-03-16

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