FR2220780B1 - - Google Patents
Info
- Publication number
- FR2220780B1 FR2220780B1 FR7308158A FR7308158A FR2220780B1 FR 2220780 B1 FR2220780 B1 FR 2220780B1 FR 7308158 A FR7308158 A FR 7308158A FR 7308158 A FR7308158 A FR 7308158A FR 2220780 B1 FR2220780 B1 FR 2220780B1
- Authority
- FR
- France
- 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
Classifications
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- 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
- G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/268—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7308158A FR2220780B1 (en) | 1973-03-07 | 1973-03-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7308158A FR2220780B1 (en) | 1973-03-07 | 1973-03-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2220780A1 FR2220780A1 (en) | 1974-10-04 |
FR2220780B1 true FR2220780B1 (en) | 1976-04-30 |
Family
ID=9115915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7308158A Expired FR2220780B1 (en) | 1973-03-07 | 1973-03-07 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2220780B1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2958018A (en) * | 1955-11-07 | 1960-10-25 | Donald O Kocmich | Capacitance operated electronic control |
FR1498357A (en) * | 1966-05-31 | 1967-10-20 | Commissariat Energie Atomique | Variable impedance detector device and its application to a remote monitoring device of the oil level of a tank |
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1973
- 1973-03-07 FR FR7308158A patent/FR2220780B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2220780A1 (en) | 1974-10-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |