FR2230987B1 - - Google Patents

Info

Publication number
FR2230987B1
FR2230987B1 FR7416987A FR7416987A FR2230987B1 FR 2230987 B1 FR2230987 B1 FR 2230987B1 FR 7416987 A FR7416987 A FR 7416987A FR 7416987 A FR7416987 A FR 7416987A FR 2230987 B1 FR2230987 B1 FR 2230987B1
Authority
FR
France
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
FR7416987A
Other versions
FR2230987A1 (fr
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 FR2230987A1 publication Critical patent/FR2230987A1/fr
Application granted granted Critical
Publication of FR2230987B1 publication Critical patent/FR2230987B1/fr
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
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • 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)
FR7416987A 1973-05-24 1974-05-16 Expired FR2230987B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US363446A US3880009A (en) 1973-05-24 1973-05-24 Pressure transducer

Publications (2)

Publication Number Publication Date
FR2230987A1 FR2230987A1 (fr) 1974-12-20
FR2230987B1 true FR2230987B1 (fr) 1979-03-30

Family

ID=23430240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416987A Expired FR2230987B1 (fr) 1973-05-24 1974-05-16

Country Status (10)

Country Link
US (1) US3880009A (fr)
JP (1) JPS5021783A (fr)
BE (1) BE814926A (fr)
CA (1) CA1010675A (fr)
DD (1) DD113267A5 (fr)
DE (1) DE2423484C3 (fr)
FR (1) FR2230987B1 (fr)
GB (1) GB1423333A (fr)
IN (1) IN140822B (fr)
NL (1) NL7406721A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040118A (en) * 1975-06-18 1977-08-02 Bunker Ramo Corporation Pressure sensitive transducer
US4026156A (en) * 1975-11-06 1977-05-31 The Charles Stark Draper Laboratory, Inc. Vertical displacement measuring apparatus
US4295376A (en) * 1978-12-01 1981-10-20 Besco Industries, Inc. Force responsive transducer
FR2466763A1 (fr) * 1979-09-28 1981-04-10 Thomson Csf Capteur de pression a ondes elastiques de surface et senseur de pression pour un tel capteur
US4345299A (en) * 1980-11-03 1982-08-17 Motorola, Inc. Capacitive pressure transducer assembly with improved output lead design
JPS5855732A (ja) * 1981-09-30 1983-04-02 Hitachi Ltd 静電容量型圧力センサ
JPS58166234A (ja) * 1982-03-08 1983-10-01 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 圧力センサ
JPS58203376A (ja) * 1982-05-20 1983-11-26 三井造船株式会社 雪の冷熱の利用方法
FI74350C (fi) * 1984-02-21 1988-01-11 Vaisala Oy Kapacitiv absoluttryckgivare.
JPS60139239U (ja) * 1984-02-28 1985-09-14 シチズン時計株式会社 圧力センサ−
US4982351A (en) * 1986-05-05 1991-01-01 Texas Instruments Incorporated Low cost high precision sensor
US4951236A (en) * 1986-05-05 1990-08-21 Texas Instruments Incorporated Low cost high precision sensor
US5051937A (en) * 1986-05-05 1991-09-24 Texas Instruments Incorporated Low cost high precision sensor
JPS63262537A (ja) * 1987-04-20 1988-10-28 Saginomiya Seisakusho Inc 圧力測定装置
JPH0220131U (fr) * 1988-07-26 1990-02-09
FI93993C (fi) * 1990-12-10 1995-06-26 Pietiko Oy Menetelmä ja anturi matalien ilmanpaineiden mittaamiseen
GB2259147A (en) * 1991-08-15 1993-03-03 Burreng Limited Pressure sensor
DE19527919C2 (de) * 1995-07-29 2000-01-13 Beck Gmbh Druckmeselemente Druck-Meßeinrichtung
US5763787A (en) * 1996-09-05 1998-06-09 Rosemont Inc. Carrier assembly for fluid sensor
US6754137B1 (en) 1998-12-23 2004-06-22 Asulab S.A. Watch providing barometer or altimeter reading, and method for making same
US9146170B2 (en) * 2012-07-31 2015-09-29 Freescale Semiconductor, Inc. Capacitive pressure sensor in an overmolded package
WO2014188374A1 (fr) * 2013-05-22 2014-11-27 Eliwell Controls S.R.L. Con Unico Socio Capteur de pression, procédé d'assemblage et appareil électroménager pourvu de ce capteur
ITUD20130069A1 (it) * 2013-05-22 2014-11-23 Eliwell Controls S R L Con Unico S Ocio Sensore digitale di pressione per un elettrodomestico ed elettrodomestico provvisto di detto sensore digitale di pressione
JP6265361B2 (ja) * 2014-09-03 2018-01-24 コメットネットワーク シーオー．，エルティーディー． 差圧センサ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964108A (fr) * 1950-08-07
US2751530A (en) * 1954-01-04 1956-06-19 Honeywell Regulator Co Differential pressure sensing unit
US2714703A (en) * 1954-10-26 1955-08-02 Avieu Knickerbocker Inc Transducer
US2999385A (en) * 1956-09-17 1961-09-12 Trans Sonics Inc Pressure sensing instrument
US3405559A (en) * 1966-11-07 1968-10-15 United Aircraft Corp Pressure transducer
US3479879A (en) * 1968-03-29 1969-11-25 Schwien Eng Inc Manometer
US3620083A (en) * 1969-12-04 1971-11-16 Nasa Wide range dynamic pressure sensor

Also Published As

Publication number Publication date
CA1010675A (en) 1977-05-24
IN140822B (fr) 1976-12-25
GB1423333A (en) 1976-02-04
DE2423484C3 (de) 1980-03-13
DD113267A5 (fr) 1975-05-20
US3880009A (en) 1975-04-29
BE814926A (fr) 1974-09-02
JPS5021783A (fr) 1975-03-07
FR2230987A1 (fr) 1974-12-20
DE2423484B2 (de) 1979-07-12
NL7406721A (fr) 1974-11-26
DE2423484A1 (de) 1974-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse