JPH041417U - - Google Patents
Info
- Publication number
- JPH041417U JPH041417U JP4150790U JP4150790U JPH041417U JP H041417 U JPH041417 U JP H041417U JP 4150790 U JP4150790 U JP 4150790U JP 4150790 U JP4150790 U JP 4150790U JP H041417 U JPH041417 U JP H041417U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- level detection
- liquid level
- liquid
- capacitor
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000470 constituent Substances 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 |
|---|---|---|---|
| JP1990041507U JP2546314Y2 (ja) | 1990-04-20 | 1990-04-20 | 液面検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041507U JP2546314Y2 (ja) | 1990-04-20 | 1990-04-20 | 液面検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH041417U true JPH041417U (US20020128544A1-20020912-P00008.png) | 1992-01-08 |
| JP2546314Y2 JP2546314Y2 (ja) | 1997-08-27 |
Family
ID=31552235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990041507U Expired - Lifetime JP2546314Y2 (ja) | 1990-04-20 | 1990-04-20 | 液面検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2546314Y2 (US20020128544A1-20020912-P00008.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112972A (ja) * | 1974-07-19 | 1976-01-31 | Matsushita Electric Ind Co Ltd | Handomikisaa |
| JPS5178290U (US20020128544A1-20020912-P00008.png) * | 1974-12-17 | 1976-06-21 | ||
| JPS5178291U (US20020128544A1-20020912-P00008.png) * | 1974-12-17 | 1976-06-21 | ||
| JPS55291U (US20020128544A1-20020912-P00008.png) * | 1979-06-14 | 1980-01-05 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941155U (US20020128544A1-20020912-P00008.png) * | 1972-07-12 | 1974-04-11 | ||
| JPS57168169A (en) * | 1981-04-10 | 1982-10-16 | Nissan Motor Co Ltd | Electrostatic capacitance detector |
| JPS61102922U (US20020128544A1-20020912-P00008.png) * | 1984-12-13 | 1986-07-01 |
-
1990
- 1990-04-20 JP JP1990041507U patent/JP2546314Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941155U (US20020128544A1-20020912-P00008.png) * | 1972-07-12 | 1974-04-11 | ||
| JPS57168169A (en) * | 1981-04-10 | 1982-10-16 | Nissan Motor Co Ltd | Electrostatic capacitance detector |
| JPS61102922U (US20020128544A1-20020912-P00008.png) * | 1984-12-13 | 1986-07-01 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112972A (ja) * | 1974-07-19 | 1976-01-31 | Matsushita Electric Ind Co Ltd | Handomikisaa |
| JPS5178290U (US20020128544A1-20020912-P00008.png) * | 1974-12-17 | 1976-06-21 | ||
| JPS5178291U (US20020128544A1-20020912-P00008.png) * | 1974-12-17 | 1976-06-21 | ||
| JPS5420477Y2 (US20020128544A1-20020912-P00008.png) * | 1974-12-17 | 1979-07-24 | ||
| JPS55291U (US20020128544A1-20020912-P00008.png) * | 1979-06-14 | 1980-01-05 | ||
| JPS5534025Y2 (US20020128544A1-20020912-P00008.png) * | 1979-06-14 | 1980-08-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2546314Y2 (ja) | 1997-08-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |