FR1387361A - Système d'exploration téléphonique - Google Patents

Système d'exploration téléphonique

Info

Publication number
FR1387361A
FR1387361A FR959102A FR959102A FR1387361A FR 1387361 A FR1387361 A FR 1387361A FR 959102 A FR959102 A FR 959102A FR 959102 A FR959102 A FR 959102A FR 1387361 A FR1387361 A FR 1387361A
Authority
FR
France
Prior art keywords
telephone
exploration system
exploration
telephone exploration
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
FR959102A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1387361A publication Critical patent/FR1387361A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/82—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being transfluxors
    • 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)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
FR959102A 1963-01-09 1963-12-31 Système d'exploration téléphonique Expired FR1387361A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US250416A US3254157A (en) 1963-01-09 1963-01-09 Magnetic core scanning arrangement for electronic telephone switching system

Publications (1)

Publication Number Publication Date
FR1387361A true FR1387361A (fr) 1965-01-29

Family

ID=22947643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959102A Expired FR1387361A (fr) 1963-01-09 1963-12-31 Système d'exploration téléphonique

Country Status (8)

Country Link
US (1) US3254157A (fr)
JP (1) JPS4023728B1 (fr)
BE (1) BE641579A (fr)
DE (1) DE1243732B (fr)
FR (1) FR1387361A (fr)
GB (1) GB1045013A (fr)
NL (2) NL145740B (fr)
SE (1) SE310195B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524933A (en) * 1967-09-14 1970-08-18 Automatic Elect Lab Line circuit scanner for electronic telephone systems
US3714556A (en) * 1971-12-08 1973-01-30 Gte Automatic Electric Lab Inc Electro-magnetic current-sensing scanpoint matrix having means for detecting and isolating electrical failures within the matrix
DE2235642A1 (de) * 1972-07-20 1974-01-31 Bosch Gmbh Robert Einrichtung zur kontrolle von elektrischen verbrauchern in kraftfahrzeugen
CN107305519B (zh) * 2016-04-22 2022-06-17 鸿富锦精密工业(武汉)有限公司 开机指示电路及具有所述开机指示电路的电子装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL198585A (fr) * 1954-07-02
US3004246A (en) * 1958-03-28 1961-10-10 Honeywell Regulator Co Electrical apparatus for storing and manipulating digital data
US2975406A (en) * 1959-11-27 1961-03-14 Ibm Matrix memory
US3126532A (en) * 1960-10-10 1964-03-24 Interrogate
US3138720A (en) * 1962-07-30 1964-06-23 Bell Telephone Labor Inc Ferromagnetic sensing device

Also Published As

Publication number Publication date
DE1243732B (de) 1967-07-06
JPS4023728B1 (fr) 1965-10-19
NL301072A (fr)
NL145740B (nl) 1975-04-15
US3254157A (en) 1966-05-31
GB1045013A (en) 1966-10-05
SE310195B (fr) 1969-04-21
BE641579A (fr) 1964-04-16

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