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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
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)
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.
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5110338A (en) * | 1974-07-05 | 1976-01-27 | Tohoku Electric Power Co |
-
1985
- 1985-05-17 JP JP7229985U patent/JPS61189275U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5110338A (en) * | 1974-07-05 | 1976-01-27 | Tohoku Electric Power Co |
Cited By (1)
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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