JPS5923671U - Contact resistance measurement circuit - Google Patents

Contact resistance measurement circuit

Info

Publication number
JPS5923671U
JPS5923671U JP11838082U JP11838082U JPS5923671U JP S5923671 U JPS5923671 U JP S5923671U JP 11838082 U JP11838082 U JP 11838082U JP 11838082 U JP11838082 U JP 11838082U JP S5923671 U JPS5923671 U JP S5923671U
Authority
JP
Japan
Prior art keywords
contact
measurement circuit
contact resistance
resistance measurement
terminal
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
JP11838082U
Other languages
Japanese (ja)
Other versions
JPH0328391Y2 (en
Inventor
明 原田
Original Assignee
沖電気工業株式会社
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 沖電気工業株式会社 filed Critical 沖電気工業株式会社
Priority to JP11838082U priority Critical patent/JPS5923671U/en
Publication of JPS5923671U publication Critical patent/JPS5923671U/en
Application granted granted Critical
Publication of JPH0328391Y2 publication Critical patent/JPH0328391Y2/ja
Granted legal-status Critical Current

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  • Measurement Of Resistance Or Impedance (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の接点抵抗測定回路を示す回路図、第２図
は本考案接点抵抗測定回路の一実施例を示す回路図であ
る。 １・・・定電流源、２・・・被測定物、３，４・・・電
流端子、５．６・・・電圧端子、７・・・増幅器、８・
・・コンパＬｚ−夕、９．　１０．　１１・・・リレー
のトランスファー接点。FIG. 1 is a circuit diagram showing a conventional contact resistance measuring circuit, and FIG. 2 is a circuit diagram showing an embodiment of the contact resistance measuring circuit of the present invention. DESCRIPTION OF SYMBOLS 1... Constant current source, 2... Measured object, 3, 4... Current terminal, 5.6... Voltage terminal, 7... Amplifier, 8...
... Compa Lz-Yu, 9. 10. 11...Relay transfer contact.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 四端子抵抗側定向路を使用する接点抵抗測定回路におい
て、定電流源の２本の出力線をそれぞれリレーのトラし
スファー接点のステータ側に接続し、該トランスファー
接点のブレーク側を測定の電圧端子へ、またメーク側に
測定の電流端子へ接続すると共に、該電流端子間に前記
接点と連動するブレーク接点を介在させ、前記電圧端子
を増幅器へ接続し、その出力をコンパレータに入力させ
るようにしたことを特徴とする接点抵抗測定回路。In a contact resistance measurement circuit that uses a four-terminal resistance-side directional path, the two output lines of the constant current source are connected to the stator side of the transfer transfer contact of the relay, and the break side of the transfer contact is connected to the measurement voltage terminal. In addition, the make side is connected to the current terminal for measurement, and a break contact interlocked with the contact is interposed between the current terminals, the voltage terminal is connected to an amplifier, and its output is input to the comparator. A contact resistance measurement circuit characterized by:
JP11838082U 1982-08-05 1982-08-05 Contact resistance measurement circuit Granted JPS5923671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11838082U JPS5923671U (en) 1982-08-05 1982-08-05 Contact resistance measurement circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11838082U JPS5923671U (en) 1982-08-05 1982-08-05 Contact resistance measurement circuit

Publications (2)

Publication Number Publication Date
JPS5923671U true JPS5923671U (en) 1984-02-14
JPH0328391Y2 JPH0328391Y2 (en) 1991-06-18

Family

ID=30272114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11838082U Granted JPS5923671U (en) 1982-08-05 1982-08-05 Contact resistance measurement circuit

Country Status (1)

Country Link
JP (1) JPS5923671U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010014508A (en) * 2008-07-03 2010-01-21 Hioki Ee Corp Measuring apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010014508A (en) * 2008-07-03 2010-01-21 Hioki Ee Corp Measuring apparatus and method

Also Published As

Publication number Publication date
JPH0328391Y2 (en) 1991-06-18

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