BE521785A - - Google Patents

Info

Publication number
BE521785A
BE521785A BE521785DA BE521785A BE 521785 A BE521785 A BE 521785A BE 521785D A BE521785D A BE 521785DA BE 521785 A BE521785 A BE 521785A
Authority
BE
Belgium
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 of BE521785A publication Critical patent/BE521785A/xx

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
    • 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
    • H04Q3/525—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 using tubes in the switching stages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/36—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
    • H01H63/38—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch for multi-position wiper switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electronic Switches (AREA)
BE521785D 1953-07-30 BE521785A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371386A US2919309A (en) 1953-07-30 1953-07-30 Electronic finder

Publications (1)

Publication Number Publication Date
BE521785A true BE521785A (xx)

Family

ID=23463780

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521785D BE521785A (xx) 1953-07-30

Country Status (4)

Country Link
US (1) US2919309A (xx)
BE (1) BE521785A (xx)
DE (1) DE944383C (xx)
FR (1) FR1060661A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138112B (de) * 1958-03-03 1962-10-18 Ericsson Telephones Ltd Schaltungsanordnung fuer eine Impulsauswerteeinrichtung in Fernmeldeanlagen, insbesondere Fernsprechanlagen
US3061817A (en) * 1959-04-22 1962-10-30 Gen Dynamics Corp Finder circuit
US3228003A (en) * 1962-03-20 1966-01-04 Ibm Matrix search device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291752A (en) * 1941-02-05 1942-08-04 Bell Telephone Labor Inc Selecting system
US2489325A (en) * 1946-10-25 1949-11-29 Int Standard Electric Corp Electrical storage of information
US2543534A (en) * 1947-01-09 1951-02-27 Stromberg Carlson Co Automatic telephone system
US2594389A (en) * 1948-08-04 1952-04-29 Bell Telephone Labor Inc Double-lockout interconnecting system
US2622153A (en) * 1948-10-15 1952-12-16 Teletype Corp Multiplex telegraph system utilizing electronic distributors
US2542672A (en) * 1948-10-27 1951-02-20 Bell Telephone Labor Inc Coordinate selecting and lockout circuit
NL81976C (xx) * 1949-06-02
US2773937A (en) * 1949-12-24 1956-12-11 Gen Dynamics Corp Electronic signaling and switching system
US2629020A (en) * 1950-12-19 1953-02-17 Bell Telephone Labor Inc Coordinate selecting and lock-out circuit for interpolated speech transmission

Also Published As

Publication number Publication date
US2919309A (en) 1959-12-29
FR1060661A (fr) 1954-04-05
DE944383C (de) 1956-06-14

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