FR2115172A1 - - Google Patents

Info

Publication number
FR2115172A1
FR2115172A1 FR7139251A FR7139251A FR2115172A1 FR 2115172 A1 FR2115172 A1 FR 2115172A1 FR 7139251 A FR7139251 A FR 7139251A FR 7139251 A FR7139251 A FR 7139251A FR 2115172 A1 FR2115172 A1 FR 2115172A1
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
FR7139251A
Other languages
French (fr)
Other versions
FR2115172B1 (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 FR2115172A1 publication Critical patent/FR2115172A1/fr
Application granted granted Critical
Publication of FR2115172B1 publication Critical patent/FR2115172B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR717139251A 1970-11-18 1971-11-02 Expired FR2115172B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056615 DE2056615A1 (en) 1970-11-18 1970-11-18 Insulation monitoring device

Publications (2)

Publication Number Publication Date
FR2115172A1 true FR2115172A1 (en) 1972-07-07
FR2115172B1 FR2115172B1 (en) 1974-06-21

Family

ID=62791459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717139251A Expired FR2115172B1 (en) 1970-11-18 1971-11-02

Country Status (4)

Country Link
JP (1) JPS47288U (en)
BE (1) BE774731A (en)
DE (1) DE2056615A1 (en)
FR (1) FR2115172B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334668U (en) * 1976-08-31 1978-03-27
JPS5385573U (en) * 1976-12-15 1978-07-14
JPS581938Y2 (en) * 1977-03-22 1983-01-13 松下電工株式会社 Switch for 2-lamp lighting equipment
JPS54128177U (en) * 1978-02-28 1979-09-06

Also Published As

Publication number Publication date
DE2056615A1 (en) 1972-05-31
FR2115172B1 (en) 1974-06-21
JPS47288U (en) 1972-06-26
BE774731A (en) 1972-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse