BE691669A - - Google Patents

Info

Publication number
BE691669A
BE691669A BE691669DA BE691669A BE 691669 A BE691669 A BE 691669A BE 691669D A BE691669D A BE 691669DA BE 691669 A BE691669 A BE 691669A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE691669A publication Critical patent/BE691669A/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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE691669D 1965-12-29 1966-12-23 BE691669A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51722665A 1965-12-29 1965-12-29
US53540466A 1966-03-18 1966-03-18
US78012568A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
BE691669A true BE691669A (xx) 1967-06-23

Family

ID=27414660

Family Applications (1)

Application Number Title Priority Date Filing Date
BE691669D BE691669A (xx) 1965-12-29 1966-12-23

Country Status (3)

Country Link
US (3) US3452159A (xx)
BE (1) BE691669A (xx)
FR (1) FR1506061A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584155A (en) * 1969-04-17 1971-06-08 American Telephone & Telegraph Switching system with remotely controllable class of service
US3618015A (en) * 1970-06-30 1971-11-02 Gte Automatic Electric Lab Inc Apparatus for discriminating between errors and faults
US3770948A (en) * 1972-05-26 1973-11-06 Gte Automatic Electric Lab Inc Data handling system maintenance arrangement
US3882286A (en) * 1973-05-08 1975-05-06 Amtron Telephone switching system
US3898386A (en) * 1974-01-18 1975-08-05 Gte Automatic Electric Lab Inc Error detection and protection circuits for duplicated peripheral units
US3931505A (en) * 1974-03-13 1976-01-06 Bell Telephone Laboratories, Incorporated Program controlled data processor
DE2651314C2 (de) * 1976-11-10 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Sicherheits-Ausgabeschaltung für eine Binärsignale abgebende Datenverarbeitungsanlage
US4233682A (en) * 1978-06-15 1980-11-11 Sperry Corporation Fault detection and isolation system
FR2512980B1 (xx) * 1981-09-14 1983-12-23 Aero Etudes Conseils
US4740961A (en) * 1986-10-30 1988-04-26 Gte Communication Systems Corporation Frame checking arrangement for duplex time multiplexed reframing circuitry

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB944162A (en) * 1956-05-08 1963-12-11 Standard Telephones Cables Ltd Improvements in or relating to automatic telephone exchanges
NL257779A (xx) * 1959-11-25
US3161732A (en) * 1960-12-14 1964-12-15 Ericsson Telephones Ltd Testing and control system for supervisory circuits in electronic telephone exchanges
US3252149A (en) * 1963-03-28 1966-05-17 Digitronics Corp Data processing system
US3299220A (en) * 1963-05-08 1967-01-17 Automatic Elect Lab Programmed diagnostic equipment for a communication switching system
US3317677A (en) * 1963-11-26 1967-05-02 Bell Telephone Labor Inc Remote operator's position signaling system
US3409877A (en) * 1964-11-27 1968-11-05 Bell Telephone Labor Inc Automatic maintenance arrangement for data processing systems

Also Published As

Publication number Publication date
US3440355A (en) 1969-04-22
US3509532A (en) 1970-04-28
FR1506061A (fr) 1967-12-15
US3452159A (en) 1969-06-24

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