FR2325919A1 - Dispositif detecteur de pression - Google Patents

Dispositif detecteur de pression

Info

Publication number
FR2325919A1
FR2325919A1 FR7622393A FR7622393A FR2325919A1 FR 2325919 A1 FR2325919 A1 FR 2325919A1 FR 7622393 A FR7622393 A FR 7622393A FR 7622393 A FR7622393 A FR 7622393A FR 2325919 A1 FR2325919 A1 FR 2325919A1
Authority
FR
France
Prior art keywords
pressure detector
detector device
pressure
detector
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
Application number
FR7622393A
Other languages
English (en)
Inventor
Samuel Andrew Johnston
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.)
Bunker Ramo Corp
Original Assignee
Bunker Ramo 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 Bunker Ramo Corp filed Critical Bunker Ramo Corp
Publication of FR2325919A1 publication Critical patent/FR2325919A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
    • G01L9/0086—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
    • G01L9/125—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR7622393A 1975-09-24 1976-07-22 Dispositif detecteur de pression Pending FR2325919A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61634575A 1975-09-24 1975-09-24

Publications (1)

Publication Number Publication Date
FR2325919A1 true FR2325919A1 (fr) 1977-04-22

Family

ID=24469037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622393A Pending FR2325919A1 (fr) 1975-09-24 1976-07-22 Dispositif detecteur de pression

Country Status (6)

Country Link
JP (1) JPS5240385A (fr)
DE (1) DE2631883A1 (fr)
FR (1) FR2325919A1 (fr)
GB (1) GB1540765A (fr)
IT (1) IT1067919B (fr)
SE (1) SE7607589L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3943475C2 (en) * 1988-07-22 1991-07-25 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De Capacitive pressure transducer with thermal bonded flexible diaphragm
DE3901492A1 (de) * 1988-07-22 1990-01-25 Endress Hauser Gmbh Co Drucksensor und verfahren zu seiner herstellung
DE3909185A1 (de) * 1989-03-21 1990-09-27 Endress Hauser Gmbh Co Kapazitiver drucksensor und verfahren zu seiner herstellung
DE3910646A1 (de) * 1989-04-01 1990-10-04 Endress Hauser Gmbh Co Kapazitiver drucksensor und verfahren zu seiner herstellung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225739A1 (fr) * 1973-04-16 1974-11-08 Bunker Ramo

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225739A1 (fr) * 1973-04-16 1974-11-08 Bunker Ramo

Also Published As

Publication number Publication date
JPS5240385A (en) 1977-03-29
IT1067919B (it) 1985-03-21
DE2631883A1 (de) 1977-03-31
SE7607589L (sv) 1977-03-25
GB1540765A (en) 1979-02-14

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