JPS5821871U - Variable resistor testing device - Google Patents

Variable resistor testing device

Info

Publication number
JPS5821871U
JPS5821871U JP11546981U JP11546981U JPS5821871U JP S5821871 U JPS5821871 U JP S5821871U JP 11546981 U JP11546981 U JP 11546981U JP 11546981 U JP11546981 U JP 11546981U JP S5821871 U JPS5821871 U JP S5821871U
Authority
JP
Japan
Prior art keywords
variable resistor
testing device
resistor testing
terminal
reference 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.)
Pending
Application number
JP11546981U
Other languages
Japanese (ja)
Inventor
宮武 友昭
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP11546981U priority Critical patent/JPS5821871U/en
Publication of JPS5821871U publication Critical patent/JPS5821871U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (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 the drawing]

図は本考案の一実施例を示す回路図である。 1・・・被検査可変抵抗器、3・・・電源のプラス側端
子、8・・・比較回路、10・・・コンデンサ、12・
・・トランジスタ、15・・・リレー、15a・・・リ
レー接点。
The figure is a circuit diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Variable resistor to be tested, 3... Positive side terminal of power supply, 8... Comparison circuit, 10... Capacitor, 12...
...transistor, 15...relay, 15a...relay contact.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可変抵抗器の摺動端子が一方の入力端子に接続されると
ともに基準電圧が他方の端子に印加され、一方の入力端
子が基準電圧よりも低くなったとき信号を生じる比較器
と、該比較器の出力信号により動作するスイッチング回
路と、スイッチング回路の出力により作動する警報器と
を備えたことを特徴とする可変抵抗器検査装置。
a comparator having a sliding terminal of a variable resistor connected to one input terminal and a reference voltage applied to the other terminal, producing a signal when one input terminal becomes lower than the reference voltage; 1. A variable resistor testing device comprising: a switching circuit that operates according to an output signal; and an alarm that operates according to the output of the switching circuit.
JP11546981U 1981-07-31 1981-07-31 Variable resistor testing device Pending JPS5821871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11546981U JPS5821871U (en) 1981-07-31 1981-07-31 Variable resistor testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11546981U JPS5821871U (en) 1981-07-31 1981-07-31 Variable resistor testing device

Publications (1)

Publication Number Publication Date
JPS5821871U true JPS5821871U (en) 1983-02-10

Family

ID=29909728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11546981U Pending JPS5821871U (en) 1981-07-31 1981-07-31 Variable resistor testing device

Country Status (1)

Country Link
JP (1) JPS5821871U (en)

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