FR1506061A - Marqueur de commutation téléphonique et montage de vérification de parité pour celui-ci - Google Patents

Marqueur de commutation téléphonique et montage de vérification de parité pour celui-ci

Info

Publication number
FR1506061A
FR1506061A FR88767A FR88767A FR1506061A FR 1506061 A FR1506061 A FR 1506061A FR 88767 A FR88767 A FR 88767A FR 88767 A FR88767 A FR 88767A FR 1506061 A FR1506061 A FR 1506061A
Authority
FR
France
Prior art keywords
parity check
telephone switching
check fixture
switching marker
marker
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
FR88767A
Other languages
English (en)
French (fr)
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR1506061A publication Critical patent/FR1506061A/fr
Expired legal-status Critical Current

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)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR88767A 1965-12-29 1966-12-23 Marqueur de commutation téléphonique et montage de vérification de parité pour celui-ci Expired FR1506061A (fr)

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
FR1506061A true FR1506061A (fr) 1967-12-15

Family

ID=27414660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88767A Expired FR1506061A (fr) 1965-12-29 1966-12-23 Marqueur de commutation téléphonique et montage de vérification de parité pour celui-ci

Country Status (3)

Country Link
US (3) US3452159A (en, 2012)
BE (1) BE691669A (en, 2012)
FR (1) FR1506061A (en, 2012)

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 (en, 2012) * 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 (en, 2012) * 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
US3452159A (en) 1969-06-24
BE691669A (en, 2012) 1967-06-23
US3509532A (en) 1970-04-28

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