JPS5612558A - Insulation resistance meter - Google Patents

Insulation resistance meter

Info

Publication number
JPS5612558A
JPS5612558A JP8846679A JP8846679A JPS5612558A JP S5612558 A JPS5612558 A JP S5612558A JP 8846679 A JP8846679 A JP 8846679A JP 8846679 A JP8846679 A JP 8846679A JP S5612558 A JPS5612558 A JP S5612558A
Authority
JP
Japan
Prior art keywords
resistance
indicator
diode
diodes
series circuit
Prior art date
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
JP8846679A
Other languages
Japanese (ja)
Other versions
JPS6256983B2 (en
Inventor
Eiji Hayashi
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works Ltd
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 Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP8846679A priority Critical patent/JPS5612558A/en
Priority to GB8015247A priority patent/GB2056095B/en
Priority to BR8003495A priority patent/BR8003495A/en
Priority to US06/163,224 priority patent/US4336494A/en
Publication of JPS5612558A publication Critical patent/JPS5612558A/en
Publication of JPS6256983B2 publication Critical patent/JPS6256983B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

PURPOSE: To perform a logarithmic conversion of the insulation resistance meter by using a simple configuration that consists of two diodes, a resistance and an indicator.
CONSTITUTION: A series circuit that consists of the high voltage power supply E, the diode D1 and the resistance r1 is connected between the measuring terminals 1, 2. Also another series circuit that consists of the indicator M, the resistance rs and the diode D2 is connected to both terminals of the diode D1. The sensitivity of the indicator M can be changed or its scale can be altered according to the purpose by putting a parallel or series circuit of plural diodes in place of the diodes D1, D2.
COPYRIGHT: (C)1981,JPO&Japio
JP8846679A 1979-07-12 1979-07-12 Insulation resistance meter Granted JPS5612558A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8846679A JPS5612558A (en) 1979-07-12 1979-07-12 Insulation resistance meter
GB8015247A GB2056095B (en) 1979-07-12 1980-05-08 Insulation resistance tester
BR8003495A BR8003495A (en) 1979-07-12 1980-06-04 INSULATION RESISTANCE ANALYZER
US06/163,224 US4336494A (en) 1979-07-12 1980-06-26 Insulation resistance tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8846679A JPS5612558A (en) 1979-07-12 1979-07-12 Insulation resistance meter

Publications (2)

Publication Number Publication Date
JPS5612558A true JPS5612558A (en) 1981-02-06
JPS6256983B2 JPS6256983B2 (en) 1987-11-28

Family

ID=13943545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8846679A Granted JPS5612558A (en) 1979-07-12 1979-07-12 Insulation resistance meter

Country Status (1)

Country Link
JP (1) JPS5612558A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186471U (en) * 1982-06-07 1983-12-10 東京都 High insulation resistance measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186471U (en) * 1982-06-07 1983-12-10 東京都 High insulation resistance measuring device

Also Published As

Publication number Publication date
JPS6256983B2 (en) 1987-11-28

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