BE596274A - Agencement permettant de contrôler l'état de potentiel d'un certain nombre de conducteurs - Google Patents

Agencement permettant de contrôler l'état de potentiel d'un certain nombre de conducteurs

Info

Publication number
BE596274A
BE596274A BE596274A BE596274A BE596274A BE 596274 A BE596274 A BE 596274A BE 596274 A BE596274 A BE 596274A BE 596274 A BE596274 A BE 596274A BE 596274 A BE596274 A BE 596274A
Authority
BE
Belgium
Prior art keywords
conductors
monitoring
arrangement
potential state
potential
Prior art date
Application number
BE596274A
Other languages
English (en)
Original Assignee
Telefonaktiebolaget D M Ericss
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 Telefonaktiebolaget D M Ericss filed Critical Telefonaktiebolaget D M Ericss
Publication of BE596274A publication Critical patent/BE596274A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
BE596274A 1959-10-22 1960-10-21 Agencement permettant de contrôler l'état de potentiel d'un certain nombre de conducteurs BE596274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE982659 1959-10-22

Publications (1)

Publication Number Publication Date
BE596274A true BE596274A (fr) 1961-02-15

Family

ID=20277600

Family Applications (1)

Application Number Title Priority Date Filing Date
BE596274A BE596274A (fr) 1959-10-22 1960-10-21 Agencement permettant de contrôler l'état de potentiel d'un certain nombre de conducteurs

Country Status (3)

Country Link
US (1) US3235861A (fr)
BE (1) BE596274A (fr)
GB (1) GB958786A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407400A (en) * 1965-08-20 1968-10-22 Eli M. Lurie Theft control system
US3746981A (en) * 1971-09-24 1973-07-17 Collins Radio Co Electrical fault monitoring with memory

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623916A (en) * 1948-06-24 1952-12-30 Schlumberger Well Surv Corp Electrical measuring system
US2691889A (en) * 1949-04-26 1954-10-19 Bristol Company Plural zone measuring bridge
US2724108A (en) * 1953-10-23 1955-11-15 Link Aviation Inc Null balance transformer system
US3067411A (en) * 1959-05-04 1962-12-04 Sylvania Electric Prod Approach light monitor

Also Published As

Publication number Publication date
GB958786A (en) 1964-05-27
US3235861A (en) 1966-02-15

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