JPS60150463U - MDF contact resistance determination device - Google Patents

MDF contact resistance determination device

Info

Publication number
JPS60150463U
JPS60150463U JP3774584U JP3774584U JPS60150463U JP S60150463 U JPS60150463 U JP S60150463U JP 3774584 U JP3774584 U JP 3774584U JP 3774584 U JP3774584 U JP 3774584U JP S60150463 U JPS60150463 U JP S60150463U
Authority
JP
Japan
Prior art keywords
contact resistance
mdf
determination device
resistance determination
switch
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.)
Pending
Application number
JP3774584U
Other languages
Japanese (ja)
Inventor
中野　佳正
三上　憲一
井下田　明禧
忠雄 岡田
秀島　昭夫
Original Assignee
日本電信電話株式会社
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 日本電信電話株式会社 filed Critical 日本電信電話株式会社
Priority to JP3774584U priority Critical patent/JPS60150463U/en
Publication of JPS60150463U publication Critical patent/JPS60150463U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • 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 drawings]

図は本考案の一実施例のＭＤＦ接触抵抗判定装置の回路
図である。 １．２・・・外部接続用端子、３，４・・・スイッチ、
５・・・電池、６・・・電流増幅回路、７・・・インジ
ケー　　゛り、８・・・フォトカプラ、９・・・ブザー
、１０・・・ブツシュオンスイッチ。 ｌ　　　　　　　　　　Ｒ１− １ 」The figure is a circuit diagram of an MDF contact resistance determination device according to an embodiment of the present invention. 1.2...Terminal for external connection, 3,4...Switch,
5... Battery, 6... Current amplification circuit, 7... Indicator, 8... Photo coupler, 9... Buzzer, 10... Button switch. lR1-1''

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 微弱電流を利用した接触抵抗測定手段と大電流供給手段
とを具備し、両手段がスイッチにより切り換えられて外
部接続用端子に接続されるようにしたことを特徴とする
ＭＤＦ接触抵抗判定装置。An MDF contact resistance determination device comprising a contact resistance measuring means using a weak current and a large current supply means, both means being connected to an external connection terminal by being switched by a switch.
JP3774584U 1984-03-16 1984-03-16 MDF contact resistance determination device Pending JPS60150463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3774584U JPS60150463U (en) 1984-03-16 1984-03-16 MDF contact resistance determination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3774584U JPS60150463U (en) 1984-03-16 1984-03-16 MDF contact resistance determination device

Publications (1)

Publication Number Publication Date
JPS60150463U true JPS60150463U (en) 1985-10-05

Family

ID=30544108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3774584U Pending JPS60150463U (en) 1984-03-16 1984-03-16 MDF contact resistance determination device

Country Status (1)

Country Link
JP (1) JPS60150463U (en)

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