FR2610406B1 - CAPACITIVE PRESSURE SENSOR - Google Patents

CAPACITIVE PRESSURE SENSOR

Info

Publication number
FR2610406B1
FR2610406B1 FR8701271A FR8701271A FR2610406B1 FR 2610406 B1 FR2610406 B1 FR 2610406B1 FR 8701271 A FR8701271 A FR 8701271A FR 8701271 A FR8701271 A FR 8701271A FR 2610406 B1 FR2610406 B1 FR 2610406B1
Authority
FR
France
Prior art keywords
pressure sensor
capacitive pressure
capacitive
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
FR8701271A
Other languages
French (fr)
Other versions
FR2610406A1 (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.)
NOGUERA JEAN LOUIS
Original Assignee
NOGUERA JEAN LOUIS
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 NOGUERA JEAN LOUIS filed Critical NOGUERA JEAN LOUIS
Priority to FR8701271A priority Critical patent/FR2610406B1/en
Publication of FR2610406A1 publication Critical patent/FR2610406A1/en
Application granted granted Critical
Publication of FR2610406B1 publication Critical patent/FR2610406B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR8701271A 1987-02-03 1987-02-03 CAPACITIVE PRESSURE SENSOR Expired FR2610406B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8701271A FR2610406B1 (en) 1987-02-03 1987-02-03 CAPACITIVE PRESSURE SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8701271A FR2610406B1 (en) 1987-02-03 1987-02-03 CAPACITIVE PRESSURE SENSOR

Publications (2)

Publication Number Publication Date
FR2610406A1 FR2610406A1 (en) 1988-08-05
FR2610406B1 true FR2610406B1 (en) 1989-09-08

Family

ID=9347527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8701271A Expired FR2610406B1 (en) 1987-02-03 1987-02-03 CAPACITIVE PRESSURE SENSOR

Country Status (1)

Country Link
FR (1) FR2610406B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69412769T2 (en) * 1993-12-07 1999-01-14 Matsushita Electric Ind Co Ltd Capacitive sensor and manufacturing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703828A (en) * 1969-11-05 1972-11-28 Globe Universal Sciences Capacitance variometer
GB1354025A (en) * 1970-05-25 1974-06-05 Medicor Muevek Capacitive pressure transducer
GB1367935A (en) * 1971-04-25 1974-09-25 Cape Eng Co Ltd Capacitive transducer
FR2172802A1 (en) * 1972-02-22 1973-10-05 Herve Marcel
GB2125167B (en) * 1982-07-15 1986-06-04 Tekflo Ltd Electrical fluid pressure transducer diaphragms
JPS59148841A (en) * 1983-02-15 1984-08-25 Matsushita Electric Ind Co Ltd Pressure sensor

Also Published As

Publication number Publication date
FR2610406A1 (en) 1988-08-05

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
TP Transmission of property
CA Change of address
TP Transmission of property
ST Notification of lapse