FR938682A - Perfectionnements aux condensateurs de transmission et aux appareils de mesure à distance - Google Patents

Perfectionnements aux condensateurs de transmission et aux appareils de mesure à distance

Info

Publication number
FR938682A
FR938682A FR938682DA FR938682A FR 938682 A FR938682 A FR 938682A FR 938682D A FR938682D A FR 938682DA FR 938682 A FR938682 A FR 938682A
Authority
FR
France
Prior art keywords
measuring devices
remote measuring
transmission capacitors
capacitors
transmission
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
English (en)
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 FR938682A publication Critical patent/FR938682A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/26Indicating 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
    • G01F23/263Indicating 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR938682D 1944-12-11 1946-10-23 Perfectionnements aux condensateurs de transmission et aux appareils de mesure à distance Expired FR938682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US938682XA 1944-12-11 1944-12-11

Publications (1)

Publication Number Publication Date
FR938682A true FR938682A (fr) 1948-10-21

Family

ID=22241371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938682D Expired FR938682A (fr) 1944-12-11 1946-10-23 Perfectionnements aux condensateurs de transmission et aux appareils de mesure à distance

Country Status (1)

Country Link
FR (1) FR938682A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741124A (en) * 1950-10-28 1956-04-10 Honeywell Regulator Co Fuel quantity measuring apparatus
US2754457A (en) * 1956-07-10 L liij
US2904732A (en) * 1956-06-20 1959-09-15 Gen Dynamics Corp Capacitive pressure transducer
DE1105519B (de) * 1957-07-04 1961-04-27 Bbc Brown Boveri & Cie Elektrischer Kondensator veraenderbarer Kapazitaet, insbesondere fuer industrielle Zwecke
US2994019A (en) * 1959-01-19 1961-07-25 Charles E Frantz Integral positioning and indicating device
US2998559A (en) * 1961-08-29 Dielectric contents gauge capacitor and method of manufacture
EP0152644A2 (fr) * 1983-12-01 1985-08-28 Richard Mulder Dispositif pour mesurer le niveau et la conductance d'un liquide entre deux électrodes
FR2605731A1 (fr) * 1986-10-27 1988-04-29 Renault Procede de mesure du niveau d'un liquide dans un reservoir et dispositif pour sa mise en oeuvre

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754457A (en) * 1956-07-10 L liij
US2998559A (en) * 1961-08-29 Dielectric contents gauge capacitor and method of manufacture
US2741124A (en) * 1950-10-28 1956-04-10 Honeywell Regulator Co Fuel quantity measuring apparatus
US2904732A (en) * 1956-06-20 1959-09-15 Gen Dynamics Corp Capacitive pressure transducer
DE1105519B (de) * 1957-07-04 1961-04-27 Bbc Brown Boveri & Cie Elektrischer Kondensator veraenderbarer Kapazitaet, insbesondere fuer industrielle Zwecke
US2994019A (en) * 1959-01-19 1961-07-25 Charles E Frantz Integral positioning and indicating device
EP0152644A2 (fr) * 1983-12-01 1985-08-28 Richard Mulder Dispositif pour mesurer le niveau et la conductance d'un liquide entre deux électrodes
EP0152644A3 (fr) * 1983-12-01 1988-06-29 Richard Mulder Dispositif pour mesurer le niveau et la conductance d'un liquide entre deux électrodes
FR2605731A1 (fr) * 1986-10-27 1988-04-29 Renault Procede de mesure du niveau d'un liquide dans un reservoir et dispositif pour sa mise en oeuvre

Similar Documents

Publication Publication Date Title
ES175533A1 (es) Un instrumento de medición de paralaje
FR938682A (fr) Perfectionnements aux condensateurs de transmission et aux appareils de mesure à distance
FR938646A (fr) Perfectionnements aux condensateurs pour les appareils de mesure à distance
FR941233A (fr) Appareils de mesure
FR942255A (fr) Perfectionnements aux dispositifs de mesure à distance
FR909122A (fr) Perfectionnements aux appareils à tarauder
FR918588A (fr) Perfectionnements aux appareils de mesure à déviation
FR905247A (fr) Perfectionnements aux appareils de mesure à cadran et à aiguille
FR908032A (fr) Perfectionnements aux appareils de mesure capacitifs
FR938894A (fr) Perfectionnements aux appareils électriques de mesure
FR934385A (fr) Perfectionnements aux appareils indicateurs et enregistreurs
FR934454A (fr) Perfectionnements aux appareils électriques de mesure
FR941592A (fr) Perfectionnements apportés aux appareillages de mesure des fréquences
FR922067A (fr) Perfectionnements aux appareils de mesure à redresseurs
FR909023A (fr) Appareil de mesure de longueurs
FR935911A (fr) Perfectionnements aux dispositifs de mesure et de transmission des mesures à distance
FR938569A (fr) Perfectionnements aux appareils indicateurs
FR1016909A (fr) Perfectionnements aux appareils indicateurs
FR951927A (fr) Perfectionnements apportés aux appareils de mesure à aiguille et graduation chiffrée
FR992326A (fr) Perfectionnements apportés aux appareils de sécurité
FR975053A (fr) Perfectionnements aux appareils de mesure de précision
FR929766A (fr) Perfectionnements aux appareils électriques de mesure
FR927585A (fr) Perfectionnements aux appareils calibreurs et indicateurs
FR911926A (fr) Dispositif de transmission à distance
FR874990A (fr) Perfectionnements aux appareils de mesure et de télémesure