FR1026881A - Bureaux centraux automatiques de télécommunication - Google Patents

Bureaux centraux automatiques de télécommunication

Info

Publication number
FR1026881A
FR1026881A FR1026881DA FR1026881A FR 1026881 A FR1026881 A FR 1026881A FR 1026881D A FR1026881D A FR 1026881DA FR 1026881 A FR1026881 A FR 1026881A
Authority
FR
France
Prior art keywords
central offices
automatic telecommunication
telecommunication central
automatic
offices
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)
French (fr)
Inventor
Esmond Philip Goodwin Wright
Desmond Sydney Ridler
Donald Adams Weir
Joseph Rice
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1026881A publication Critical patent/FR1026881A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR1026881D 1949-09-23 1950-09-21 Bureaux centraux automatiques de télécommunication Expired FR1026881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB311996X 1949-09-23

Publications (1)

Publication Number Publication Date
FR1026881A true FR1026881A (fr) 1953-05-05

Family

ID=10319490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026881D Expired FR1026881A (fr) 1949-09-23 1950-09-21 Bureaux centraux automatiques de télécommunication

Country Status (6)

Country Link
US (1) US2694752A (US06262066-20010717-C00315.png)
BE (1) BE498266A (US06262066-20010717-C00315.png)
CH (1) CH311996A (US06262066-20010717-C00315.png)
DE (1) DE868925C (US06262066-20010717-C00315.png)
FR (1) FR1026881A (US06262066-20010717-C00315.png)
GB (1) GB721351A (US06262066-20010717-C00315.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528313A (US06262066-20010717-C00315.png) * 1953-04-24 1900-01-01
BE546098A (US06262066-20010717-C00315.png) * 1953-11-30
GB831188A (en) * 1956-06-27 1960-03-23 Automatic Telephone & Elect Improvements in or relating to telephone systems
US2968697A (en) * 1958-09-15 1961-01-17 Gen Dynamics Corp Electronic switching telephone system
GB967252A (en) * 1960-05-25 1964-08-19 Pye Ltd Automatic telephone systems
DE1164510B (de) * 1962-07-21 1964-03-05 Standard Elektrik Lorenz Ag Pruefanordnung fuer eine zweistufige Koppelanordnung in Fernmelde-, insbesondere Fernsprechanlagen
DE1302058B (de) * 1968-06-11 1969-11-13 Siemens Ag Fernmeldewaehlvermittlungsanlage mit zentraler Steuerung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324394A (en) * 1940-10-17 1943-07-13 Bell Telephone Labor Inc Signaling system
US2291040A (en) * 1941-02-08 1942-07-28 Bell Telephone Labor Inc Switching system
US2291036A (en) * 1941-02-08 1942-07-28 Bell Telephone Labor Inc Selecting system
US2310452A (en) * 1941-06-05 1943-02-09 Bell Telephone Labor Inc Switching system
US2315705A (en) * 1941-07-31 1943-04-06 Bell Telephone Labor Inc Testing and selecting system
US2299898A (en) * 1941-10-16 1942-10-27 Bell Telephone Labor Inc Telephone system
US2303356A (en) * 1941-12-30 1942-12-01 Bell Telephone Labor Inc Selecting system
US2326478A (en) * 1942-02-17 1943-08-10 Bell Telephone Labor Inc Selection system
US2347107A (en) * 1942-08-22 1944-04-18 Bell Telephone Labor Inc Switching system
US2348626A (en) * 1942-11-14 1944-05-09 Bell Telephone Labor Inc Channel selecting circuit
NL65451C (US06262066-20010717-C00315.png) * 1946-08-01
FR973819A (US06262066-20010717-C00315.png) * 1947-10-29 1951-02-15
US2619548A (en) * 1948-05-15 1952-11-25 Int Standard Electric Corp Electronic switching apparatus for telephone systems

Also Published As

Publication number Publication date
DE868925C (de) 1953-03-02
GB721351A (en) 1955-01-05
CH311996A (fr) 1955-12-15
BE498266A (US06262066-20010717-C00315.png)
US2694752A (en) 1954-11-16

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