JPS58145574U - Wiring search device - Google Patents

Wiring search device

Info

Publication number
JPS58145574U
JPS58145574U JP4217282U JP4217282U JPS58145574U JP S58145574 U JPS58145574 U JP S58145574U JP 4217282 U JP4217282 U JP 4217282U JP 4217282 U JP4217282 U JP 4217282U JP S58145574 U JPS58145574 U JP S58145574U
Authority
JP
Japan
Prior art keywords
signal
wiring
circuit
frequency
search device
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
JP4217282U
Other languages
Japanese (ja)
Inventor
沼田　弘二
英俊 渡部
諏訪　安広
滝本　重美
Original Assignee
川崎製鉄株式会社
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 川崎製鉄株式会社 filed Critical 川崎製鉄株式会社
Priority to JP4217282U priority Critical patent/JPS58145574U/en
Publication of JPS58145574U publication Critical patent/JPS58145574U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (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ａ、　　ｂは、従来の配線探索方法を示す説明図
、第２図は、本考案の一実施例を示すブロック図、第３
図は、前記実施例の発信器の回路図である。 １２・・・アンド回路、１４・・・発信回路、１６・・
・パルス信号発生回路、１Ｂ・・・周波数変換回路、２
゜・・・接続部材、３０・・・センサ。　　゛１４１ 曹６・′ １８ ＋　　　　　＋ｊ　　　　−。 −ＪFigures 1a and b are explanatory diagrams showing a conventional wiring search method, Figure 2 is a block diagram showing an embodiment of the present invention, and Figure 3 is a block diagram showing an embodiment of the present invention.
The figure is a circuit diagram of the oscillator of the embodiment. 12...AND circuit, 14...Sending circuit, 16...
・Pulse signal generation circuit, 1B...Frequency conversion circuit, 2
゜... Connection member, 30... Sensor.゛141 Cao 6・′ 18 + +j −. -J

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高周波信号を連続して発生する発信回路と、パルス信号
を発生するパルス信号発生回路と、前記パルス信号のパ
ルス幅に対応して前記高周波信号を通過させるゲート回
路と、前記ゲート回路を通過した高周波信号の周波数を
可聴周波数に変換する周波数変換回路と、前記周波数変
換回路の出力端を配線の一端に接続する接続部材と、前
記配線を伝達した信号を該配線の他端において検出する
センサと、前記センサにより検出された信号を用いて報
知する報知器とを含む配線探索装置。a transmission circuit that continuously generates a high frequency signal; a pulse signal generation circuit that generates a pulse signal; a gate circuit that passes the high frequency signal in accordance with the pulse width of the pulse signal; and a high frequency signal that has passed through the gate circuit. a frequency conversion circuit that converts the frequency of a signal into an audible frequency; a connection member that connects an output end of the frequency conversion circuit to one end of a wiring; a sensor that detects a signal transmitted through the wiring at the other end of the wiring; A wiring search device including an alarm that provides notification using a signal detected by the sensor.
JP4217282U 1982-03-25 1982-03-25 Wiring search device Pending JPS58145574U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4217282U JPS58145574U (en) 1982-03-25 1982-03-25 Wiring search device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4217282U JPS58145574U (en) 1982-03-25 1982-03-25 Wiring search device

Publications (1)

Publication Number Publication Date
JPS58145574U true JPS58145574U (en) 1983-09-30

Family

ID=30053312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4217282U Pending JPS58145574U (en) 1982-03-25 1982-03-25 Wiring search device

Country Status (1)

Country Link
JP (1) JPS58145574U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62261075A (en) * 1986-05-07 1987-11-13 Hotsukei Kogyo:Kk Cable core inspecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62261075A (en) * 1986-05-07 1987-11-13 Hotsukei Kogyo:Kk Cable core inspecting device

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