FR1002740A - Improvements to telemetry systems - Google Patents
Improvements to telemetry systemsInfo
- Publication number
- FR1002740A FR1002740A FR1002740DA FR1002740A FR 1002740 A FR1002740 A FR 1002740A FR 1002740D A FR1002740D A FR 1002740DA FR 1002740 A FR1002740 A FR 1002740A
- Authority
- FR
- France
- Prior art keywords
- telemetry systems
- telemetry
- systems
- 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
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
- G01F23/26—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
- G01F23/266—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 measuring circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1002740XA | 1948-12-14 | 1948-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1002740A true FR1002740A (en) | 1952-03-10 |
Family
ID=22278942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1002740D Expired FR1002740A (en) | 1948-12-14 | 1949-12-12 | Improvements to telemetry systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1002740A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001061286A2 (en) * | 2000-02-17 | 2001-08-23 | Endress + Hauser Gmbh + Co. Kg. | Device for determining the level of a medium in a container |
-
1949
- 1949-12-12 FR FR1002740D patent/FR1002740A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001061286A2 (en) * | 2000-02-17 | 2001-08-23 | Endress + Hauser Gmbh + Co. Kg. | Device for determining the level of a medium in a container |
WO2001061286A3 (en) * | 2000-02-17 | 2001-12-06 | Endress Hauser Gmbh Co | Device for determining the level of a medium in a container |
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