FR944842A - - Google Patents

Info

Publication number
FR944842A
FR944842A FR944842DA FR944842A FR 944842 A FR944842 A FR 944842A FR 944842D A FR944842D A FR 944842DA FR 944842 A FR944842 A FR 944842A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR944842A publication Critical patent/FR944842A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
    • H04L5/245—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters with a number of discharge tubes or semiconductor elements which successively connect the different channels to the transmission channels
    • 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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/526—Optical switching systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
FR944842D 1947-03-26 Expired FR944842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR661182X 1947-03-26

Publications (1)

Publication Number Publication Date
FR944842A true FR944842A (fr) 1949-05-02

Family

ID=9010713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944842D Expired FR944842A (fr) 1947-03-26

Country Status (3)

Country Link
US (1) US2638505A (fr)
FR (1) FR944842A (fr)
GB (1) GB661182A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488995A (fr) * 1948-05-15
NL87828C (fr) * 1949-08-12
US2773937A (en) * 1949-12-24 1956-12-11 Gen Dynamics Corp Electronic signaling and switching system
BE500226A (fr) * 1949-12-24
US2774071A (en) * 1949-12-24 1956-12-11 Gen Dynamics Corp Coincidence finding circuit
BE503318A (fr) * 1950-05-17
US2872518A (en) * 1951-11-23 1959-02-03 Gen Dynamics Corp Party line telephone system
US2857463A (en) * 1951-11-23 1958-10-21 Gen Dynamics Corp Telephone system
US2747020A (en) * 1951-11-24 1956-05-22 Gen Electric Co Ltd Telecommunication systems embodying automatic exchanges
BE533837A (fr) * 1952-04-10
US2882341A (en) * 1952-07-28 1959-04-14 Gen Dynamics Corp Telephone system
NL182959B (nl) * 1952-11-19 Pfizer N-1 gesubstitueerde 3-(imidazol-1-ylmethyl)-indolen, deze verbindingen bevattende farmaceutische voorwerpen, en werkwijze voor het bereiden van voornoemde verbindingen.
US2984705A (en) * 1953-06-15 1961-05-16 Harris Lionel Roy Frank Control apparatus for communication systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905359A (en) * 1931-11-14 1933-04-25 American Telephone & Telegraph Channel selection
NL62795C (fr) * 1940-05-28
US2341919A (en) * 1942-07-25 1944-02-15 Bell Telephone Labor Inc Telephone system
US2387018A (en) * 1942-08-05 1945-10-16 Bell Lab Inc Communication system
US2356514A (en) * 1942-10-09 1944-08-22 Bell Telephone Labor Inc Electrical switching
US2379715A (en) * 1942-10-09 1945-07-03 Bell Telephone Labor Inc Communication system
US2356519A (en) * 1942-10-09 1944-08-22 Bell Telephone Labor Inc Communication system
US2462896A (en) * 1945-11-14 1949-03-01 Standard Telephones Cables Ltd Line finder synchronizer
US2490833A (en) * 1947-04-26 1949-12-13 Fed Telecomm Labs Inc All electronic line finder and selector system

Also Published As

Publication number Publication date
US2638505A (en) 1953-05-12
GB661182A (en) 1951-11-21

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