JPH01135306U - - Google Patents
Info
- Publication number
- JPH01135306U JPH01135306U JP2655788U JP2655788U JPH01135306U JP H01135306 U JPH01135306 U JP H01135306U JP 2655788 U JP2655788 U JP 2655788U JP 2655788 U JP2655788 U JP 2655788U JP H01135306 U JPH01135306 U JP H01135306U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- opened
- closed
- detected
- detection
- 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 8
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655788U JPH01135306U (fr) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655788U JPH01135306U (fr) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135306U true JPH01135306U (fr) | 1989-09-18 |
Family
ID=31248291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2655788U Pending JPH01135306U (fr) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135306U (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536798A (en) * | 1978-07-07 | 1980-03-14 | Rolls Royce | Supervisory device |
| JPS5842608B2 (ja) * | 1976-06-10 | 1983-09-21 | 藤倉ゴム工業株式会社 | 隔膜式コンサベ−タ |
-
1988
- 1988-02-29 JP JP2655788U patent/JPH01135306U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842608B2 (ja) * | 1976-06-10 | 1983-09-21 | 藤倉ゴム工業株式会社 | 隔膜式コンサベ−タ |
| JPS5536798A (en) * | 1978-07-07 | 1980-03-14 | Rolls Royce | Supervisory device |