JPH0257074U - - Google Patents

Info

Publication number
JPH0257074U
JPH0257074U JP13638588U JP13638588U JPH0257074U JP H0257074 U JPH0257074 U JP H0257074U JP 13638588 U JP13638588 U JP 13638588U JP 13638588 U JP13638588 U JP 13638588U JP H0257074 U JPH0257074 U JP H0257074U
Authority
JP
Japan
Prior art keywords
amplifier circuit
continuity
continuity tester
tester
amplifies
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
JP13638588U
Other languages
English (en)
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 filed Critical
Priority to JP13638588U priority Critical patent/JPH0257074U/ja
Publication of JPH0257074U publication Critical patent/JPH0257074U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図はこの考案の実施例である導通試験器の
回路図、第2図は同導通試験器に用いられる電子
ブザーの回路図、第3図は従来の導通試験器の回
路図である。 Tr1,Tr2…(増幅用)トランジスタ、B
Z…電子ブザー、C3…(動作保持用)コンデン
サ。

Claims (1)

  1. 【実用新案登録請求の範囲】 測定端子を電気ケーブルの両端に接続し、この
    通信ケーブルの導通/断線を判定する導通試験器
    において、 前記測定端子に流れる電流を増幅する増幅回路
    と、この増幅回路の負荷である電子ブザーと、を
    設けるとともに前記増幅回路に並列にコンデンサ
    を接続したことを特徴とする導通試験器。
JP13638588U 1988-10-19 1988-10-19 Pending JPH0257074U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13638588U JPH0257074U (ja) 1988-10-19 1988-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13638588U JPH0257074U (ja) 1988-10-19 1988-10-19

Publications (1)

Publication Number Publication Date
JPH0257074U true JPH0257074U (ja) 1990-04-25

Family

ID=31396844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13638588U Pending JPH0257074U (ja) 1988-10-19 1988-10-19

Country Status (1)

Country Link
JP (1) JPH0257074U (ja)

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