FR2403564B1 - - Google Patents

Info

Publication number
FR2403564B1
FR2403564B1 FR7826449A FR7826449A FR2403564B1 FR 2403564 B1 FR2403564 B1 FR 2403564B1 FR 7826449 A FR7826449 A FR 7826449A FR 7826449 A FR7826449 A FR 7826449A FR 2403564 B1 FR2403564 B1 FR 2403564B1
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.)
Expired
Application number
FR7826449A
Other languages
French (fr)
Other versions
FR2403564A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2403564A1 publication Critical patent/FR2403564A1/en
Application granted granted Critical
Publication of FR2403564B1 publication Critical patent/FR2403564B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
FR7826449A 1977-09-15 1978-09-14 TEST DEVICE WITH INTRINSICALLY SAFE ELECTRICAL ANTI-GRAY DEVICES Granted FR2403564A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2741869A DE2741869C2 (en) 1977-09-15 1977-09-15 Device for intrinsically safe testing of electrical devices protected from firedamp

Publications (2)

Publication Number Publication Date
FR2403564A1 FR2403564A1 (en) 1979-04-13
FR2403564B1 true FR2403564B1 (en) 1983-01-21

Family

ID=6019177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826449A Granted FR2403564A1 (en) 1977-09-15 1978-09-14 TEST DEVICE WITH INTRINSICALLY SAFE ELECTRICAL ANTI-GRAY DEVICES

Country Status (3)

Country Link
DE (1) DE2741869C2 (en)
FR (1) FR2403564A1 (en)
YU (1) YU144478A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626727A1 (en) * 1976-06-15 1977-12-29 Uwe Stuczys Automatic multiway cable tester using pulse unit - has test object between shift register outputs and LED indicators

Also Published As

Publication number Publication date
FR2403564A1 (en) 1979-04-13
YU144478A (en) 1982-06-30
DE2741869C2 (en) 1979-10-04
DE2741869B1 (en) 1979-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse