GB1540765A - Pressure sensor - Google Patents

Pressure sensor

Info

Publication number
GB1540765A
GB1540765A GB29570/76A GB2957076A GB1540765A GB 1540765 A GB1540765 A GB 1540765A GB 29570/76 A GB29570/76 A GB 29570/76A GB 2957076 A GB2957076 A GB 2957076A GB 1540765 A GB1540765 A GB 1540765A
Authority
GB
United Kingdom
Prior art keywords
pressure sensor
sensor
pressure
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
GB29570/76A
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.)
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 GB1540765A publication Critical patent/GB1540765A/en
Expired 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)
GB29570/76A 1975-09-24 1976-07-15 Pressure sensor Expired GB1540765A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1540765A true GB1540765A (en) 1979-02-14

Family

ID=24469037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29570/76A Expired GB1540765A (en) 1975-09-24 1976-07-15 Pressure sensor

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001595A (en) * 1989-04-01 1991-03-19 Gerhard Dittrich Capacitive pressure sensor and method of manufacturing same
US5005421A (en) * 1988-07-22 1991-04-09 Endress U. Hauser Gmbh U. Co. Pressure sensor and method for the manufacture thereof
US5050035A (en) * 1989-03-21 1991-09-17 Endress U. Hauser Gmbh U. Co. Capacitive pressure sensor and method of manufacturing same

Families Citing this family (1)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808480A (en) * 1973-04-16 1974-04-30 Bunker Ramo Capacitive pressure transducer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005421A (en) * 1988-07-22 1991-04-09 Endress U. Hauser Gmbh U. Co. Pressure sensor and method for the manufacture thereof
US5050035A (en) * 1989-03-21 1991-09-17 Endress U. Hauser Gmbh U. Co. Capacitive pressure sensor and method of manufacturing same
US5001595A (en) * 1989-04-01 1991-03-19 Gerhard Dittrich Capacitive pressure sensor and method of manufacturing same

Also Published As

Publication number Publication date
JPS5240385A (en) 1977-03-29
SE7607589L (sv) 1977-03-25
IT1067919B (it) 1985-03-21
FR2325919A1 (fr) 1977-04-22
DE2631883A1 (de) 1977-03-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee