JPS6440068U - - Google Patents
Info
- Publication number
- JPS6440068U JPS6440068U JP13660087U JP13660087U JPS6440068U JP S6440068 U JPS6440068 U JP S6440068U JP 13660087 U JP13660087 U JP 13660087U JP 13660087 U JP13660087 U JP 13660087U JP S6440068 U JPS6440068 U JP S6440068U
- Authority
- JP
- Japan
- Prior art keywords
- ground potential
- conductive mat
- rectifier
- output
- detector
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Current Or Voltage (AREA)
- Audible And Visible Signals (AREA)
Description
第１図はこの考案による実施例の構成図、第２
図は検出器３の実施例回路図、第３図は従来技術
の構成図である。
１……プラグ、２……整流器、３……検出器、
４……電極、５……表示灯、１１……交流電源、
１２……接地、１３……コンセント、１４……作
業台、１５……導電性マツト、１６……抵抗、１
７……接地、１８……回路計。
Figure 1 is a configuration diagram of an embodiment according to this invention, Figure 2
The figure is a circuit diagram of an embodiment of the detector 3, and FIG. 3 is a configuration diagram of a conventional technique. 1... Plug, 2... Rectifier, 3... Detector,
4... Electrode, 5... Indicator light, 11... AC power supply,
12... Ground, 13... Outlet, 14... Workbench, 15... Conductive mat, 16... Resistor, 1
7...Grounding, 18...Circuit meter.
Claims (1)
を整流する整流器２と、 整流器２の出力を接続し、導電性マツト１５に
接触させる電極４をもち、電極４を導電性マツト
１５に接触させたとき、導電性マツト１５が接地
電位のときはオンになり、導電性マツト１５が接
地電位でないときはオフになる検出器３と、 検出器３の出力を接続する表示灯５とを備える
ことを特徴とする接地電位との導通表示器。[Claims for Utility Model Registration] AC power supply 11 whose one end is connected to ground potential
It has a rectifier 2 that rectifies the output of the rectifier 2, and an electrode 4 that connects the output of the rectifier 2 and contacts the conductive mat 15. When the electrode 4 contacts the conductive mat 15, when the conductive mat 15 is at ground potential, A continuity indicator with a ground potential, comprising a detector 3 that is turned on and turned off when the conductive mat 15 is not at ground potential, and an indicator light 5 that connects the output of the detector 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13660087U JPS6440068U (en) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13660087U JPS6440068U (en) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440068U true JPS6440068U (en) | 1989-03-09 |
Family
ID=31397259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13660087U Pending JPS6440068U (en) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440068U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133870A (en) * | 1984-12-04 | 1986-06-21 | Hiromichi Fujita | Automatic earth tester |
-
1987
- 1987-09-07 JP JP13660087U patent/JPS6440068U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133870A (en) * | 1984-12-04 | 1986-06-21 | Hiromichi Fujita | Automatic earth tester |
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