JPH0623971Y2 - 埋設電線の断線箇所検出装置 - Google Patents

埋設電線の断線箇所検出装置

Info

Publication number
JPH0623971Y2
JPH0623971Y2 JP80788U JP80788U JPH0623971Y2 JP H0623971 Y2 JPH0623971 Y2 JP H0623971Y2 JP 80788 U JP80788 U JP 80788U JP 80788 U JP80788 U JP 80788U JP H0623971 Y2 JPH0623971 Y2 JP H0623971Y2
Authority
JP
Japan
Prior art keywords
amplifier
electric wire
capacitor
meter
variable resistor
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.)
Expired - Lifetime
Application number
JP80788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01105871U (cs
Inventor
重之 篠原
久仁男 今井
昌平 山口
Original Assignee
山陽電気工事株式会社
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 山陽電気工事株式会社 filed Critical 山陽電気工事株式会社
Priority to JP80788U priority Critical patent/JPH0623971Y2/ja
Publication of JPH01105871U publication Critical patent/JPH01105871U/ja
Application granted granted Critical
Publication of JPH0623971Y2 publication Critical patent/JPH0623971Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
JP80788U 1988-01-06 1988-01-06 埋設電線の断線箇所検出装置 Expired - Lifetime JPH0623971Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP80788U JPH0623971Y2 (ja) 1988-01-06 1988-01-06 埋設電線の断線箇所検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP80788U JPH0623971Y2 (ja) 1988-01-06 1988-01-06 埋設電線の断線箇所検出装置

Publications (2)

Publication Number Publication Date
JPH01105871U JPH01105871U (cs) 1989-07-17
JPH0623971Y2 true JPH0623971Y2 (ja) 1994-06-22

Family

ID=31200144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP80788U Expired - Lifetime JPH0623971Y2 (ja) 1988-01-06 1988-01-06 埋設電線の断線箇所検出装置

Country Status (1)

Country Link
JP (1) JPH0623971Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4558553B2 (ja) * 2005-03-29 2010-10-06 三菱電機株式会社 高周波通信機

Also Published As

Publication number Publication date
JPH01105871U (cs) 1989-07-17

Similar Documents

Publication Publication Date Title
EP0841570A3 (en) Automatic detection of shorted loudspeakers in automotive audio systems
US4325052A (en) Trailer light connection system
KR101559533B1 (ko) 이동식 누전 탐사 장치 및 방법
US5990788A (en) Tester for automotive trailer light systems
US3648282A (en) Alarm signal apparatus to indicate damage to the insulation of an electrical cable as it is being laid underground
US11199574B2 (en) Device and method for testing receptacle wiring
CN112858838A (zh) 一种线缆故障定位系统及方法
US4638245A (en) Detection of ground faults in ungrounded DC power supply systems
JPH0623971Y2 (ja) 埋設電線の断線箇所検出装置
US5530363A (en) DC ground fault detecting apparatus with an auto-null circuit and method
KR20130129354A (ko) 다목적 정전용량 센서
JPH10282175A (ja) 配線路探査器
CN106338300A (zh) 无轨电车电子仪表及总线模块综合检测设备及检测方法
JP3191274B2 (ja) 分岐線路を有する線路の事故点標定方法
JP2000074972A (ja) 単相三線方式配電線における中性線の欠相検出方法およびこれに使用する検出器
JPH0710303Y2 (ja) 埋設電線の断線箇所検出装置
US20230213568A1 (en) Trailer Testing Device
JP3460184B2 (ja) 電力線探査装置
CN2265545Y (zh) 静电光纤检测装置
JP2000261923A (ja) バイパスケーブル接続確認方法及びその装置
JP2868786B2 (ja) 屋内配線の事故点探査方法及び装置
JPS6022310B2 (ja) 地中埋設物探知装置
JPH0620144Y2 (ja) 配線路探索器
JPH08502127A (ja) 漏電表示センサー
JPH0422311Y2 (cs)