JPH01144827U - - Google Patents
Info
- Publication number
- JPH01144827U JPH01144827U JP4112188U JP4112188U JPH01144827U JP H01144827 U JPH01144827 U JP H01144827U JP 4112188 U JP4112188 U JP 4112188U JP 4112188 U JP4112188 U JP 4112188U JP H01144827 U JPH01144827 U JP H01144827U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- oil level
- threshold
- amplifier circuit
- sensor according
- 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 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4112188U JPH01144827U (zh) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4112188U JPH01144827U (zh) | 1988-03-30 | 1988-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01144827U true JPH01144827U (zh) | 1989-10-04 |
Family
ID=31267572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4112188U Pending JPH01144827U (zh) | 1988-03-30 | 1988-03-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01144827U (zh) |
-
1988
- 1988-03-30 JP JP4112188U patent/JPH01144827U/ja active Pending