FR2210001A1 - - Google Patents

Info

Publication number
FR2210001A1
FR2210001A1 FR7244430A FR7244430A FR2210001A1 FR 2210001 A1 FR2210001 A1 FR 2210001A1 FR 7244430 A FR7244430 A FR 7244430A FR 7244430 A FR7244430 A FR 7244430A FR 2210001 A1 FR2210001 A1 FR 2210001A1
Authority
FR
France
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.)
Granted
Application number
FR7244430A
Other languages
French (fr)
Other versions
FR2210001B3 (enrdf_load_html_response
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.)
THEVENET ANDRE FR
Original Assignee
THEVENET ANDRE FR
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 THEVENET ANDRE FR filed Critical THEVENET ANDRE FR
Priority to FR7244430A priority Critical patent/FR2210001B3/fr
Publication of FR2210001A1 publication Critical patent/FR2210001A1/fr
Application granted granted Critical
Publication of FR2210001B3 publication Critical patent/FR2210001B3/fr
Expired legal-status Critical Current

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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/14—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for differential operation of the relay

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
FR7244430A 1972-12-07 1972-12-07 Expired FR2210001B3 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7244430A FR2210001B3 (enrdf_load_html_response) 1972-12-07 1972-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7244430A FR2210001B3 (enrdf_load_html_response) 1972-12-07 1972-12-07

Publications (2)

Publication Number Publication Date
FR2210001A1 true FR2210001A1 (enrdf_load_html_response) 1974-07-05
FR2210001B3 FR2210001B3 (enrdf_load_html_response) 1976-01-09

Family

ID=9108646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244430A Expired FR2210001B3 (enrdf_load_html_response) 1972-12-07 1972-12-07

Country Status (1)

Country Link
FR (1) FR2210001B3 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507327A1 (fr) * 1981-06-09 1982-12-10 Mourgeon Ind Engineering Sa Dispositif de controle du bon fonctionnement de circuits electriques a courant unidirectionnel, notamment pour lampes d'eclairage ou de signalisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507327A1 (fr) * 1981-06-09 1982-12-10 Mourgeon Ind Engineering Sa Dispositif de controle du bon fonctionnement de circuits electriques a courant unidirectionnel, notamment pour lampes d'eclairage ou de signalisation

Also Published As

Publication number Publication date
FR2210001B3 (enrdf_load_html_response) 1976-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse