CH424871A - Blocking circuit for relays arranged on two coordinates - Google Patents

Blocking circuit for relays arranged on two coordinates

Info

Publication number
CH424871A
CH424871A CH416965A CH416965A CH424871A CH 424871 A CH424871 A CH 424871A CH 416965 A CH416965 A CH 416965A CH 416965 A CH416965 A CH 416965A CH 424871 A CH424871 A CH 424871A
Authority
CH
Switzerland
Prior art keywords
coordinates
blocking circuit
relays arranged
relays
blocking
Prior art date
Application number
CH416965A
Other languages
German (de)
Inventor
Hendrik De Raedt Egide Jacob
Paul De Graeve Roger
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH424871A publication Critical patent/CH424871A/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Relay Circuits (AREA)
CH416965A 1964-03-31 1965-03-25 Blocking circuit for relays arranged on two coordinates CH424871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6403386A NL6403386A (en) 1964-03-31 1964-03-31

Publications (1)

Publication Number Publication Date
CH424871A true CH424871A (en) 1966-11-30

Family

ID=19789687

Family Applications (1)

Application Number Title Priority Date Filing Date
CH416965A CH424871A (en) 1964-03-31 1965-03-25 Blocking circuit for relays arranged on two coordinates

Country Status (5)

Country Link
US (1) US3366849A (en)
BE (1) BE661797A (en)
CH (1) CH424871A (en)
GB (1) GB1090651A (en)
NL (1) NL6403386A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445812A (en) * 1965-10-18 1969-05-20 Northern Electric Co Sequence control system and method
US3544989A (en) * 1967-02-20 1970-12-01 William T Maccreadie Judging system for competitive swimming activities
US3597737A (en) * 1968-06-21 1971-08-03 Susquehanna Corp Interlocking switch arrangement
US3593288A (en) * 1968-08-02 1971-07-13 Lanier Electronic Lab Inc Voice dictation-transcription station
US3974401A (en) * 1973-01-10 1976-08-10 Iwasaki Tsushinki Kabushiki Kaisha System for detecting the transmission direction of a signal on a two-way transmission line
FR2245142B1 (en) * 1973-09-20 1979-09-28 Cit Alcatel
US3916380A (en) * 1974-11-06 1975-10-28 Nasa Multi-computer multiple data path hardware exchange system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594389A (en) * 1948-08-04 1952-04-29 Bell Telephone Labor Inc Double-lockout interconnecting system
US2542672A (en) * 1948-10-27 1951-02-20 Bell Telephone Labor Inc Coordinate selecting and lockout circuit
US2562100A (en) * 1948-11-17 1951-07-24 Bell Telephone Labor Inc Coordinate selecting and lock-out circuit
US2578701A (en) * 1949-09-15 1951-12-18 Bell Telephone Labor Inc Coordinate selecting and lockout circuit

Also Published As

Publication number Publication date
NL6403386A (en) 1965-10-01
US3366849A (en) 1968-01-30
BE661797A (en) 1965-09-30
GB1090651A (en) 1967-11-15

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