FR1002740A - Improvements to telemetry systems - Google Patents

Improvements to telemetry systems

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liquidometer Corp
Original Assignee
Liquidometer Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liquidometer Corp filed Critical Liquidometer Corp
Application granted granted Critical
Publication of FR1002740A publication Critical patent/FR1002740A/en
Expired legal-status Critical Current

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)
FR1002740D 1948-12-14 1949-12-12 Improvements to telemetry systems Expired FR1002740A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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