JPS60125582U - Contact resistance characteristic sorter - Google Patents

Contact resistance characteristic sorter

Info

Publication number
JPS60125582U
JPS60125582U JP1270984U JP1270984U JPS60125582U JP S60125582 U JPS60125582 U JP S60125582U JP 1270984 U JP1270984 U JP 1270984U JP 1270984 U JP1270984 U JP 1270984U JP S60125582 U JPS60125582 U JP S60125582U
Authority
JP
Japan
Prior art keywords
contact resistance
resistance characteristic
reed switch
contact
characteristic sorter
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
JP1270984U
Other languages
Japanese (ja)
Inventor
義典 太田
大豆生田　哲男
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP1270984U priority Critical patent/JPS60125582U/en
Publication of JPS60125582U publication Critical patent/JPS60125582U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Manufacture Of Switches (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]

第１図は励磁−接触抵抗特性の測定方法を説明する図、
第２図ａ、　ｂは本考案の一実施例を示す構成図、第３
図ａｔ　ｂｙ　ｃは第２図に示した構成　　　　゛にお
ける動作説明図、第４図ａ、　ｂ、　ｃはリードスイッ
チ接点の位置関係を示す図である。 １・・・リードスイッチ、２・・・励磁コイル、３・・
・直流電源、４・・・低抵抗計、５・・・直流電流計、
６・・・Ｘ−Ｙレコーダー、７・・・リードスイッチ、
８・・・リードスイッチ駆動源、９・・・抵抗、１０・
・・直流定電圧電源、１１・・・リードスイッチ駆動用
磁石。Figure 1 is a diagram explaining the method of measuring excitation-contact resistance characteristics,
Figures 2a and 2b are block diagrams showing one embodiment of the present invention;
Figures at by c are explanatory diagrams of the operation in the configuration shown in Figure 2, and Figures 4a, b, and c are diagrams showing the positional relationships of the reed switch contacts. 1... Reed switch, 2... Excitation coil, 3...
・DC power supply, 4...Low resistance meter, 5...DC ammeter,
6...X-Y recorder, 7...Reed switch,
8... Reed switch drive source, 9... Resistor, 10...
...DC constant voltage power supply, 11...Reed switch drive magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リードスイッチ励磁用磁石とコイルおよび交流信号発生
源とのいずれか一方を有し、リードスイッチ接点開放時
にこの接点を流れる電流の時間的変化を計測することを
特徴とする接触抵抗特性選別機。1. A contact resistance characteristic sorting machine comprising one of a reed switch excitation magnet, a coil, and an alternating current signal generation source, and measuring temporal changes in current flowing through the reed switch contact when the contact is opened.
JP1270984U 1984-01-31 1984-01-31 Contact resistance characteristic sorter Pending JPS60125582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1270984U JPS60125582U (en) 1984-01-31 1984-01-31 Contact resistance characteristic sorter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1270984U JPS60125582U (en) 1984-01-31 1984-01-31 Contact resistance characteristic sorter

Publications (1)

Publication Number Publication Date
JPS60125582U true JPS60125582U (en) 1985-08-23

Family

ID=30496028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1270984U Pending JPS60125582U (en) 1984-01-31 1984-01-31 Contact resistance characteristic sorter

Country Status (1)

Country Link
JP (1) JPS60125582U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694276A (en) * 1979-12-28 1981-07-30 Fujitsu Ltd Contact resistance testing method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694276A (en) * 1979-12-28 1981-07-30 Fujitsu Ltd Contact resistance testing method

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