JPH0637341Y2 - 絶縁抵抗計 - Google Patents

絶縁抵抗計

Info

Publication number
JPH0637341Y2
JPH0637341Y2 JP14211588U JP14211588U JPH0637341Y2 JP H0637341 Y2 JPH0637341 Y2 JP H0637341Y2 JP 14211588 U JP14211588 U JP 14211588U JP 14211588 U JP14211588 U JP 14211588U JP H0637341 Y2 JPH0637341 Y2 JP H0637341Y2
Authority
JP
Japan
Prior art keywords
operational amplifier
output
resistor
vref
voltage
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.)
Expired - Lifetime
Application number
JP14211588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0263471U (en]
Inventor
栄二 林
千春 榎田
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 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
Priority to JP14211588U priority Critical patent/JPH0637341Y2/ja
Publication of JPH0263471U publication Critical patent/JPH0263471U/ja
Application granted granted Critical
Publication of JPH0637341Y2 publication Critical patent/JPH0637341Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
JP14211588U 1988-10-31 1988-10-31 絶縁抵抗計 Expired - Lifetime JPH0637341Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14211588U JPH0637341Y2 (ja) 1988-10-31 1988-10-31 絶縁抵抗計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14211588U JPH0637341Y2 (ja) 1988-10-31 1988-10-31 絶縁抵抗計

Publications (2)

Publication Number Publication Date
JPH0263471U JPH0263471U (en]) 1990-05-11
JPH0637341Y2 true JPH0637341Y2 (ja) 1994-09-28

Family

ID=31407786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14211588U Expired - Lifetime JPH0637341Y2 (ja) 1988-10-31 1988-10-31 絶縁抵抗計

Country Status (1)

Country Link
JP (1) JPH0637341Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078182A (en) * 1998-04-21 2000-06-20 Illinois Tool Works Inc Resistance measuring meter with voltage multiplier
JP6553164B2 (ja) * 2017-12-26 2019-07-31 ルネサスエレクトロニクス株式会社 アナログディジタル変換回路及び電子装置

Also Published As

Publication number Publication date
JPH0263471U (en]) 1990-05-11

Similar Documents

Publication Publication Date Title
US4535287A (en) Electronic watt/watthour meter with automatic error correction and high frequency digital output
CA1084116A (en) Digital watts transducer
EP2270520A1 (en) Resistance bridge architecture and method
JP3392029B2 (ja) Ｉｃテスタの電圧印加電流測定回路
US20110001501A1 (en) Internal self-check resistance bridge and method
JPS5816648B2 (ja) アナログ−デイジタル変換器
JPH04248472A (ja) 抵抗値測定方法
JPH0637341Y2 (ja) 絶縁抵抗計
JP2929760B2 (ja) デジタル絶縁抵抗計
RU2124737C1 (ru) Устройство для измерения магнитных полей
JPH0623981Y2 (ja) 電気計測装置の自己診断装置
KR100196822B1 (ko) 전력계기능이 내장된 디지탈멀티메터의 구동장치 및 그 구동방법
US5446374A (en) Potentiometer multiplier circuit, and an electrical energy meter including such a circuit
JPS60201266A (ja) デジタル抵抗計
US20050184221A1 (en) Optical power meter
KR970000905B1 (ko) 위상차 측정 시스템
JP3629327B2 (ja) ２重積分式ａ／ｄ変換方法と回路および２重積分演算回路
JPH0495722A (ja) 熱線流速計
JPH0519951B2 (en])
JP2862333B2 (ja) 交流電圧測定器
JPS61164124A (ja) 自己診断回路
JP3106459B2 (ja) 電気量発生装置
JP3129005B2 (ja) 信号変換器
JPH0348540Y2 (en])
JPS6110194Y2 (en])