GB2189607B - Pressure sensor - Google Patents

Pressure sensor

Info

Publication number
GB2189607B
GB2189607B GB8709747A GB8709747A GB2189607B GB 2189607 B GB2189607 B GB 2189607B GB 8709747 A GB8709747 A GB 8709747A GB 8709747 A GB8709747 A GB 8709747A GB 2189607 B GB2189607 B GB 2189607B
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
GB8709747A
Other versions
GB2189607A (en
GB8709747D0 (en
Inventor
Kitoh Sasaki
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.)
Signal Tech Co Ltd
Original Assignee
Signal Tech Co Ltd
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 Signal Tech Co Ltd filed Critical Signal Tech Co Ltd
Publication of GB8709747D0 publication Critical patent/GB8709747D0/en
Publication of GB2189607A publication Critical patent/GB2189607A/en
Application granted granted Critical
Publication of GB2189607B publication Critical patent/GB2189607B/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
GB8709747A 1986-04-24 1987-04-24 Pressure sensor Expired GB2189607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6212286U JPS62174249U (en) 1986-04-24 1986-04-24

Publications (3)

Publication Number Publication Date
GB8709747D0 GB8709747D0 (en) 1987-05-28
GB2189607A GB2189607A (en) 1987-10-28
GB2189607B true GB2189607B (en) 1989-12-06

Family

ID=13190940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8709747A Expired GB2189607B (en) 1986-04-24 1987-04-24 Pressure sensor

Country Status (4)

Country Link
JP (1) JPS62174249U (en)
DE (1) DE3711017A1 (en)
FR (1) FR2597975A1 (en)
GB (1) GB2189607B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH038738U (en) * 1989-06-12 1991-01-28
CA2058916C (en) * 1991-01-28 2000-03-21 Dean Joseph Maurer Piezoresistive pressure transducer with a conductive elastomeric seal
US5178015A (en) * 1991-07-22 1993-01-12 Monolithic Sensors Inc. Silicon-on-silicon differential input sensors
GB2259147A (en) * 1991-08-15 1993-03-03 Burreng Limited Pressure sensor
US6026677A (en) * 1993-10-01 2000-02-22 Hysitron, Incorporated Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
US5661235A (en) * 1993-10-01 1997-08-26 Hysitron Incorporated Multi-dimensional capacitive transducer
US5553486A (en) * 1993-10-01 1996-09-10 Hysitron Incorporated Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
US5576483A (en) * 1993-10-01 1996-11-19 Hysitron Incorporated Capacitive transducer with electrostatic actuation
FR2775075B1 (en) 1998-02-18 2000-05-05 Theobald Sa A DIFFERENTIAL PRESSURE SENSOR
WO2000028295A1 (en) * 1998-11-06 2000-05-18 Bausch & Lomb Surgical, Inc. Capacitive vacuum sensor
CN104781637B (en) * 2012-11-19 2016-10-26 贝尔-赫拉恒温控制有限公司 Capacitive pick-up for the relative motion of two adjacent objects of detection
ITUD20130070A1 (en) * 2013-05-22 2014-11-23 Eliwell Controls S R L Con Unico S Ocio DIGITAL PRESSURE SENSOR FOR HOUSEHOLD APPLIANCES, ASSEMBLY PROCEDURE AND HOUSEHOLD APPLIANCES PROVIDED WITH THIS DIGITAL PRESSURE SENSOR
CN107957312A (en) * 2017-12-13 2018-04-24 沈阳市传感技术研究所 The capacitive pressure transducer of corrugated moving electrode

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517705A (en) * 1975-01-07 1978-07-12 Bendix Corp Pressure variable capacitor
EP0002110A1 (en) * 1977-11-11 1979-05-30 Motorola, Inc. Fabrication of capacitive transducers by depositing a uniform glass insulating ring
GB2038487A (en) * 1978-12-01 1980-07-23 Besco Ind Inc Force responsive transducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096758A (en) * 1977-05-24 1978-06-27 Moore Products Co. Pressure to electric transducer
DE2853504C2 (en) * 1978-12-12 1984-12-06 Speidel + Keller Gmbh + Co Kg, 7455 Jungingen Pressure gauge
DE3011269A1 (en) * 1979-03-26 1980-10-02 Elektrowatt Ag Capacitive pressure measurement device - has board-mounted cell eliminating cabling between cell and evaluation circuit board
US4414851A (en) * 1981-08-28 1983-11-15 Motorola, Inc. Gauge pressure sensor
US4425799A (en) * 1982-06-03 1984-01-17 Kavlico Corporation Liquid capacitance pressure transducer technique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517705A (en) * 1975-01-07 1978-07-12 Bendix Corp Pressure variable capacitor
EP0002110A1 (en) * 1977-11-11 1979-05-30 Motorola, Inc. Fabrication of capacitive transducers by depositing a uniform glass insulating ring
GB2038487A (en) * 1978-12-01 1980-07-23 Besco Ind Inc Force responsive transducer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 83/04308 *

Also Published As

Publication number Publication date
JPS62174249U (en) 1987-11-05
GB2189607A (en) 1987-10-28
DE3711017A1 (en) 1987-11-05
FR2597975A1 (en) 1987-10-30
GB8709747D0 (en) 1987-05-28

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Legal Events

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

Effective date: 19940424