JPS61189275U - - Google Patents

Info

Publication number
JPS61189275U
JPS61189275U JP7229985U JP7229985U JPS61189275U JP S61189275 U JPS61189275 U JP S61189275U JP 7229985 U JP7229985 U JP 7229985U JP 7229985 U JP7229985 U JP 7229985U JP S61189275 U JPS61189275 U JP S61189275U
Authority
JP
Japan
Prior art keywords
detector
display
absence
leakage current
liquid crystal
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
JP7229985U
Other languages
Japanese (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 JP7229985U priority Critical patent/JPS61189275U/ja
Publication of JPS61189275U publication Critical patent/JPS61189275U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の漏洩電流検出器の構成を概念
的に示した図、第２図ａ，ｂは検出器部分の詳細
図、第３図は漏電検出表示器の原理図である。 FIG. 1 is a diagram conceptually showing the configuration of the leakage current detector of the present invention, FIGS. 2a and 2b are detailed views of the detector portion, and FIG. 3 is a diagram showing the principle of the leakage current detection indicator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接地線が貫通したリング状の鉄心に巻線を巻付
けて微弱漏洩電流の検出器を形成するとともに、
該検出器の出力側を液晶表示器に接続し、出力電
圧の有無を表示させるように構成したことを特徴
とする漏電検出表示器。 A winding wire is wound around a ring-shaped core with a grounding wire passing through it to form a detector for weak leakage current.
An earth leakage detection indicator characterized in that the output side of the detector is connected to a liquid crystal display to display the presence or absence of an output voltage.
JP7229985U 1985-05-17 1985-05-17 Pending JPS61189275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7229985U JPS61189275U (en) 1985-05-17 1985-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7229985U JPS61189275U (en) 1985-05-17 1985-05-17

Publications (1)

Publication Number Publication Date
JPS61189275U true JPS61189275U (en) 1986-11-26

Family

ID=30610583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7229985U Pending JPS61189275U (en) 1985-05-17 1985-05-17

Country Status (1)

Country Link
JP (1) JPS61189275U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530834U (en) * 1991-09-30 1993-04-23 ぺんてる株式会社 Liquid crystal display

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110338A (en) * 1974-07-05 1976-01-27 Tohoku Electric Power Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110338A (en) * 1974-07-05 1976-01-27 Tohoku Electric Power Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530834U (en) * 1991-09-30 1993-04-23 ぺんてる株式会社 Liquid crystal display

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