JPS635157Y2 - - Google Patents
Info
- Publication number
- JPS635157Y2 JPS635157Y2 JP1981128194U JP12819481U JPS635157Y2 JP S635157 Y2 JPS635157 Y2 JP S635157Y2 JP 1981128194 U JP1981128194 U JP 1981128194U JP 12819481 U JP12819481 U JP 12819481U JP S635157 Y2 JPS635157 Y2 JP S635157Y2
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- wire
- proximity switch
- sensing electrode
- capacitance
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12819481U JPS5834266U (ja) | 1981-08-29 | 1981-08-29 | 静電容量型近接スイツチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12819481U JPS5834266U (ja) | 1981-08-29 | 1981-08-29 | 静電容量型近接スイツチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5834266U JPS5834266U (ja) | 1983-03-05 |
JPS635157Y2 true JPS635157Y2 (bg) | 1988-02-12 |
Family
ID=29921899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12819481U Granted JPS5834266U (ja) | 1981-08-29 | 1981-08-29 | 静電容量型近接スイツチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5834266U (bg) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57141127A (en) * | 1981-02-25 | 1982-09-01 | Toshin Denki Kk | Underground sensor with automatic phase controlling circuit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4886779U (bg) * | 1972-01-24 | 1973-10-20 |
-
1981
- 1981-08-29 JP JP12819481U patent/JPS5834266U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57141127A (en) * | 1981-02-25 | 1982-09-01 | Toshin Denki Kk | Underground sensor with automatic phase controlling circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS5834266U (ja) | 1983-03-05 |
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