JPS59107213A - 液面検出装置 - Google Patents
液面検出装置Info
- Publication number
- JPS59107213A JPS59107213A JP57217154A JP21715482A JPS59107213A JP S59107213 A JPS59107213 A JP S59107213A JP 57217154 A JP57217154 A JP 57217154A JP 21715482 A JP21715482 A JP 21715482A JP S59107213 A JPS59107213 A JP S59107213A
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- voltage
- circuit
- output
- signal
- 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 title claims abstract description 56
- 238000001514 detection method Methods 0.000 claims description 42
- 239000003990 capacitor Substances 0.000 abstract description 6
- 238000009499 grossing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000422 nocturnal effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004457 water analysis Methods 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 |
|---|---|---|---|
| JP57217154A JPS59107213A (ja) | 1982-12-10 | 1982-12-10 | 液面検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57217154A JPS59107213A (ja) | 1982-12-10 | 1982-12-10 | 液面検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59107213A true JPS59107213A (ja) | 1984-06-21 |
| JPH0251129B2 JPH0251129B2 (enrdf_load_stackoverflow) | 1990-11-06 |
Family
ID=16699696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57217154A Granted JPS59107213A (ja) | 1982-12-10 | 1982-12-10 | 液面検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59107213A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225824U (enrdf_load_stackoverflow) * | 1985-07-30 | 1987-02-17 | ||
| JPS6342423A (ja) * | 1986-08-08 | 1988-02-23 | Matsushita Electric Ind Co Ltd | 水位センサ− |
| JPH05123460A (ja) * | 1991-10-31 | 1993-05-21 | Isamu Toge | 直線形安全かみそり |
| WO2013111847A1 (ja) * | 2012-01-26 | 2013-08-01 | 株式会社東芝 | 液面レベル検知装置及び方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5849601A (en) | 1990-12-25 | 1998-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7154147B1 (en) | 1990-11-26 | 2006-12-26 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and driving method for the same |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
| JP2794678B2 (ja) | 1991-08-26 | 1998-09-10 | 株式会社 半導体エネルギー研究所 | 絶縁ゲイト型半導体装置およびその作製方法 |
| JP2794499B2 (ja) | 1991-03-26 | 1998-09-03 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
| US6975296B1 (en) | 1991-06-14 | 2005-12-13 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method of driving the same |
| JP2845303B2 (ja) | 1991-08-23 | 1999-01-13 | 株式会社 半導体エネルギー研究所 | 半導体装置とその作製方法 |
| JP2814161B2 (ja) | 1992-04-28 | 1998-10-22 | 株式会社半導体エネルギー研究所 | アクティブマトリクス表示装置およびその駆動方法 |
| US7081938B1 (en) | 1993-12-03 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| JP2900229B2 (ja) | 1994-12-27 | 1999-06-02 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法および電気光学装置 |
| US5834327A (en) | 1995-03-18 | 1998-11-10 | Semiconductor Energy Laboratory Co., Ltd. | Method for producing display device |
-
1982
- 1982-12-10 JP JP57217154A patent/JPS59107213A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225824U (enrdf_load_stackoverflow) * | 1985-07-30 | 1987-02-17 | ||
| JPS6342423A (ja) * | 1986-08-08 | 1988-02-23 | Matsushita Electric Ind Co Ltd | 水位センサ− |
| JPH05123460A (ja) * | 1991-10-31 | 1993-05-21 | Isamu Toge | 直線形安全かみそり |
| WO2013111847A1 (ja) * | 2012-01-26 | 2013-08-01 | 株式会社東芝 | 液面レベル検知装置及び方法 |
| JP2013156036A (ja) * | 2012-01-26 | 2013-08-15 | Toshiba Corp | 液面レベル検知装置及び方法 |
| US9423286B2 (en) | 2012-01-26 | 2016-08-23 | Kabushiki Kaisha Toshiba | Liquid level sensing apparatus and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0251129B2 (enrdf_load_stackoverflow) | 1990-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59107213A (ja) | 液面検出装置 | |
| US4319233A (en) | Device for electrically detecting a liquid level | |
| US4331888A (en) | Temperature detecting apparatus | |
| CA1055137A (en) | Thermal liquid level detector | |
| US11243223B2 (en) | Airflow velocity measuring apparatus and airflow rate measuring apparatus | |
| US20180281708A1 (en) | Oil sensor system | |
| CA2127510C (en) | Temperature sensor probe and sensor detection circuit | |
| US5600528A (en) | Heater cut off circuit and method | |
| US2982908A (en) | Sensing apparatus | |
| JPS6150028A (ja) | 流体用のソリツドステ−ト形温度測定装置および該温度測定装置を利用する装置 | |
| JP2014163679A (ja) | 温度推定装置および半導体装置 | |
| JP2008185424A (ja) | ガス濃度検出装置 | |
| JPS59104515A (ja) | 液面検出装置 | |
| JPH05312619A (ja) | オイルレベル検出装置 | |
| JP3210875B2 (ja) | 補償式火災感知器 | |
| JPS59142427A (ja) | 熱感知器 | |
| US2743413A (en) | Voltage regulator | |
| JP5089299B2 (ja) | 熱感知器 | |
| JPH0548153A (ja) | 熱電対温度計のバーンアウト検出回路 | |
| JPS6112262B2 (enrdf_load_stackoverflow) | ||
| JPS61251918A (ja) | 温度調節装置 | |
| KR940007690Y1 (ko) | 습도센서의 제어회로 | |
| JPS59116052A (ja) | 電圧異常検出装置 | |
| JPH06317448A (ja) | オイルレベルセンサ | |
| JPS5928333Y2 (ja) | 差動式火災感知器 |