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NL187997C - DEVICE FOR EXAMINING AN INSULATION RESISTANCE. - Google Patents

DEVICE FOR EXAMINING AN INSULATION RESISTANCE.

Info

Publication number
NL187997C
NL187997C NL8000629A NL8000629A NL187997C NL 187997 C NL187997 C NL 187997C NL 8000629 A NL8000629 A NL 8000629A NL 8000629 A NL8000629 A NL 8000629A NL 187997 C NL187997 C NL 187997C
Authority
NL
Netherlands
Prior art keywords
examining
insulation resistance
insulation
resistance
Prior art date
Application number
NL8000629A
Other languages
Dutch (nl)
Other versions
NL8000629A (en
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Publication of NL8000629A publication Critical patent/NL8000629A/en
Application granted granted Critical
Publication of NL187997C publication Critical patent/NL187997C/en

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
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
NL8000629A 1979-02-08 1980-01-31 DEVICE FOR EXAMINING AN INSULATION RESISTANCE. NL187997C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1373179A JPS55106365A (en) 1979-02-08 1979-02-08 Megger
JP1373179 1979-02-08

Publications (2)

Publication Number Publication Date
NL8000629A NL8000629A (en) 1980-08-12
NL187997C true NL187997C (en) 1992-03-02

Family

ID=11841380

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000629A NL187997C (en) 1979-02-08 1980-01-31 DEVICE FOR EXAMINING AN INSULATION RESISTANCE.

Country Status (5)

Country Link
JP (1) JPS55106365A (en)
BR (1) BR7906260A (en)
DE (1) DE2940524C2 (en)
GB (1) GB2041545A (en)
NL (1) NL187997C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643062U (en) * 1979-09-11 1981-04-20
DE3226253A1 (en) * 1982-07-14 1984-01-26 Gossen Gmbh, 8520 Erlangen Battery-operated insulation measuring instrument
DE3308793A1 (en) * 1982-07-14 1984-09-13 Gossen GmbH Mess- und Regeltechnik, 8520 Erlangen Battery-operated insulation measuring instrument
US7990162B2 (en) 2007-08-14 2011-08-02 Fluke Corporation Systems and methods for an open circuit current limiter
CN115792522B (en) * 2022-12-08 2023-07-28 青岛艾测科技有限公司 Capacitive load insulation detection method, device and equipment
CN116338324B (en) * 2023-05-30 2023-07-25 深圳市鼎阳科技股份有限公司 Resistance measurement circuit, method, universal meter and storage medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054168B (en) * 1958-02-10 1959-04-02 Wandel & Goltermann Circuit arrangement for measuring insulation resistance of cables

Also Published As

Publication number Publication date
JPS55106365A (en) 1980-08-15
DE2940524C2 (en) 1982-11-04
NL8000629A (en) 1980-08-12
JPS6256982B2 (en) 1987-11-28
DE2940524A1 (en) 1980-08-14
BR7906260A (en) 1980-10-14
GB2041545A (en) 1980-09-10

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: YOKOGAWA HOKUSHIN ELECTRIC CORPORATION

A85 Still pending on 85-01-01
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: YOKOGAWA ELECTRIC CORPORATION

V1 Lapsed because of non-payment of the annual fee

Effective date: 19980801