JPH0252970B2 - - Google Patents
Info
- Publication number
- JPH0252970B2 JPH0252970B2 JP57220856A JP22085682A JPH0252970B2 JP H0252970 B2 JPH0252970 B2 JP H0252970B2 JP 57220856 A JP57220856 A JP 57220856A JP 22085682 A JP22085682 A JP 22085682A JP H0252970 B2 JPH0252970 B2 JP H0252970B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- voltage
- circuit
- potential
- point
- 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
- 239000007788 liquid Substances 0.000 claims description 73
- 238000001514 detection method Methods 0.000 claims description 36
- 230000008859 change Effects 0.000 claims description 9
- 238000009499 grossing Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/80—Arrangements for signal processing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57220856A JPS59108919A (ja) | 1982-12-14 | 1982-12-14 | 液面検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57220856A JPS59108919A (ja) | 1982-12-14 | 1982-12-14 | 液面検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59108919A JPS59108919A (ja) | 1984-06-23 |
| JPH0252970B2 true JPH0252970B2 (enrdf_load_stackoverflow) | 1990-11-15 |
Family
ID=16757608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57220856A Granted JPS59108919A (ja) | 1982-12-14 | 1982-12-14 | 液面検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59108919A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03239923A (ja) * | 1990-02-13 | 1991-10-25 | Hughes Aircraft Co | 燃料測定方法およびシステム |
| JP2006105061A (ja) * | 2004-10-07 | 2006-04-20 | Matsushita Electric Ind Co Ltd | 密閉型圧縮機の油面検知方法および密閉型圧縮機 |
-
1982
- 1982-12-14 JP JP57220856A patent/JPS59108919A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59108919A (ja) | 1984-06-23 |
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