JPS61137279U - - Google Patents

Info

Publication number
JPS61137279U
JPS61137279U JP2056185U JP2056185U JPS61137279U JP S61137279 U JPS61137279 U JP S61137279U JP 2056185 U JP2056185 U JP 2056185U JP 2056185 U JP2056185 U JP 2056185U JP S61137279 U JPS61137279 U JP S61137279U
Authority
JP
Japan
Prior art keywords
monitoring device
leakage current
automatic leakage
signal
zener diode
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.)
Granted
Application number
JP2056185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH06778Y2 (ja
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 JP1985020561U priority Critical patent/JPH06778Y2/ja
Publication of JPS61137279U publication Critical patent/JPS61137279U/ja
Application granted granted Critical
Publication of JPH06778Y2 publication Critical patent/JPH06778Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP1985020561U 1985-02-18 1985-02-18 漏れ電流自動監視装置 Expired - Lifetime JPH06778Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985020561U JPH06778Y2 (ja) 1985-02-18 1985-02-18 漏れ電流自動監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985020561U JPH06778Y2 (ja) 1985-02-18 1985-02-18 漏れ電流自動監視装置

Publications (2)

Publication Number Publication Date
JPS61137279U true JPS61137279U (enExample) 1986-08-26
JPH06778Y2 JPH06778Y2 (ja) 1994-01-05

Family

ID=30511165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985020561U Expired - Lifetime JPH06778Y2 (ja) 1985-02-18 1985-02-18 漏れ電流自動監視装置

Country Status (1)

Country Link
JP (1) JPH06778Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002359576A1 (en) * 2001-12-03 2003-06-17 Ekos Corporation Catheter with multiple ultrasound radiating members

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116016A (en) * 1977-03-18 1978-10-11 Nippon Telegr & Teleph Corp <Ntt> Surge protection system for communication path
JPS5928373U (ja) * 1982-08-12 1984-02-22 関　潔 カトラリ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116016A (en) * 1977-03-18 1978-10-11 Nippon Telegr & Teleph Corp <Ntt> Surge protection system for communication path
JPS5928373U (ja) * 1982-08-12 1984-02-22 関　潔 カトラリ

Also Published As

Publication number Publication date
JPH06778Y2 (ja) 1994-01-05

Similar Documents

Publication Publication Date Title
GB1473365A (en) Over-current protective circuit arrangements
IE820836L (en) Solid state load protection system
CN115541984B (zh) 一种自适应微弱电流监测装置及监测方法
JPS61137279U (enExample)
CN203870158U (zh) 一种10kv开关柜内电缆头在线监控装置
CN108615334A (zh) 一种近电感应群呼叫预警装置
CN212391535U (zh) 一种安全型保护连接片测量专用多功能电压表
US3868569A (en) Apparatus and method for distinguishing between energized and induced voltages on high voltage power lines
CN210514584U (zh) 一种氧化锌避雷器带电测试仪
SE0004428L (sv) Skyddsutrustning, förfarande och strömmätdon för en seriekondensatoranläggning
DE3571698D1 (en) Control circuit for detecting the passage of given level limits
CN213581144U (zh) 高灵敏度地线阻抗检测电路
CN111308176B (zh) 一种安全型保护连接片测量专用多功能电压表
CN217879406U (zh) 一种检测工频交流电和直流电的电路和检测系统
JPH0313867A (ja) 架空電線の電流検出装置
ATE46577T1 (de) Auf einer leitung montierte vorrichtung zur messung des leitungspotentials.
RU2082955C1 (ru) Устройство искробезопасного питания двухпроводного датчика
ES2110024T3 (es) Equipo dinamometrico para un banco de pruebas de automoviles.
JPS5928372Y2 (ja) ギヤツプなし避雷器の劣化検出器
JPH0628706Y2 (ja) サージ測定装置
JPS61206331A (ja) 電力線搬送制御システム用分電盤
CN2308901Y (zh) Catv电缆集中供电专用测量器
JPH0516749Y2 (enExample)
CN117811611A (zh) 一种高频响热流密度传感器信号调理电路
JPH0541417Y2 (enExample)