DE2355244A1 - Fluessigkeitsspiegel-anzeigesystem - Google Patents
Fluessigkeitsspiegel-anzeigesystemInfo
- Publication number
- DE2355244A1 DE2355244A1 DE19732355244 DE2355244A DE2355244A1 DE 2355244 A1 DE2355244 A1 DE 2355244A1 DE 19732355244 DE19732355244 DE 19732355244 DE 2355244 A DE2355244 A DE 2355244A DE 2355244 A1 DE2355244 A1 DE 2355244A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- electrodes
- voltage
- liquid
- transistor
- 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
- 239000007788 liquid Substances 0.000 title claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01F23/22—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/241—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
- G01F23/243—Schematic arrangements of probes combined with measuring circuits
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Amplifiers (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES408556A ES408556A1 (es) | 1972-11-07 | 1972-11-07 | Sistema indicador del nivel de liquidos. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2355244A1 true DE2355244A1 (de) | 1974-05-16 |
Family
ID=8462631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732355244 Pending DE2355244A1 (de) | 1972-11-07 | 1973-11-05 | Fluessigkeitsspiegel-anzeigesystem |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU6222273A (enExample) |
| DE (1) | DE2355244A1 (enExample) |
| ES (1) | ES408556A1 (enExample) |
| FR (1) | FR2205663B1 (enExample) |
| GB (1) | GB1391867A (enExample) |
| IT (1) | IT996842B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3136864A1 (de) * | 1981-09-17 | 1983-04-21 | Eaton S.A.M., Monaco | Fuellstandsanzeige |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2567267B1 (fr) * | 1984-07-05 | 1989-01-13 | Penanguer Jacques | Dispositif de signalisation a distance de la presence d'un liquide conducteur en un point determine |
| ES2023310A6 (es) * | 1990-03-22 | 1992-01-01 | Transpar Iberica Sa | Dispositivo de control de nivel de liquidos. |
| GB2246438A (en) * | 1990-07-28 | 1992-01-29 | Fisher Thomas James | A water level warning device |
| DE102010029307A1 (de) * | 2010-05-26 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltsgerät mit einem Behälter und einer Füllstandsmesseinrichtung und entsprechendes Füllstandsmessverfahren |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465588A (en) * | 1967-09-11 | 1969-09-09 | Bendix Corp | Floatless electrical fluid level gauge |
| GB1313497A (en) * | 1969-08-15 | 1973-04-11 | Lucas Industries Ltd | Liquid level detection circuits |
-
1972
- 1972-11-07 ES ES408556A patent/ES408556A1/es not_active Expired
-
1973
- 1973-10-17 IT IT70062/73A patent/IT996842B/it active
- 1973-10-26 GB GB5008873A patent/GB1391867A/en not_active Expired
- 1973-11-05 DE DE19732355244 patent/DE2355244A1/de active Pending
- 1973-11-06 FR FR7339407A patent/FR2205663B1/fr not_active Expired
- 1973-11-06 AU AU62222/73A patent/AU6222273A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3136864A1 (de) * | 1981-09-17 | 1983-04-21 | Eaton S.A.M., Monaco | Fuellstandsanzeige |
Also Published As
| Publication number | Publication date |
|---|---|
| ES408556A1 (es) | 1975-11-01 |
| GB1391867A (en) | 1975-04-23 |
| IT996842B (it) | 1975-12-10 |
| AU6222273A (en) | 1975-05-08 |
| FR2205663A1 (enExample) | 1974-05-31 |
| FR2205663B1 (enExample) | 1977-05-27 |
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