FR2169942B1 - - Google Patents

Info

Publication number
FR2169942B1
FR2169942B1 FR7301946A FR7301946A FR2169942B1 FR 2169942 B1 FR2169942 B1 FR 2169942B1 FR 7301946 A FR7301946 A FR 7301946A FR 7301946 A FR7301946 A FR 7301946A FR 2169942 B1 FR2169942 B1 FR 2169942B1
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
FR7301946A
Other versions
FR2169942A1 (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.)
Elsag Bailey Inc
Original Assignee
Bailey Meter Co
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 Bailey Meter Co filed Critical Bailey Meter Co
Publication of FR2169942A1 publication Critical patent/FR2169942A1/fr
Application granted granted Critical
Publication of FR2169942B1 publication Critical patent/FR2169942B1/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
    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
FR7301946A 1972-01-31 1973-01-19 Expired FR2169942B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22221372A 1972-01-31 1972-01-31

Publications (2)

Publication Number Publication Date
FR2169942A1 FR2169942A1 (fr) 1973-09-14
FR2169942B1 true FR2169942B1 (fr) 1976-04-09

Family

ID=22831336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301946A Expired FR2169942B1 (fr) 1972-01-31 1973-01-19

Country Status (6)

Country Link
JP (1) JPS4885092A (fr)
CA (1) CA977464A (fr)
DE (1) DE2303706C3 (fr)
FR (1) FR2169942B1 (fr)
GB (1) GB1417801A (fr)
IT (1) IT976525B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934073C2 (de) * 1979-08-23 1986-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Frequenzanaloger Vielfachsensor
DE2934093C2 (de) * 1979-08-23 1984-12-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Frequenzanaloger Sensor
DE2940955A1 (de) * 1979-10-09 1981-04-23 Gosudarstvennyj naučno-issledovatel'skij institut teploenergetičeskogo priborostroenija, Moskva Halbleiter-dehnungswandler
JPS57126169A (en) * 1981-01-13 1982-08-05 Gnii Teploene Semiconductor strain gauge transducer
IT1203547B (it) * 1986-03-10 1989-02-15 Marelli Autronica Dispositivo e procedimento per misurare la pressione statica di un fluido

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270554A (en) * 1961-01-04 1966-09-06 Bell Telephone Labor Inc Diffused layer transducers
JPS4026990Y1 (fr) * 1965-04-16 1965-09-20
DE1286222B (de) * 1965-07-17 1969-01-02 Telefunken Patent Integrierte Halbleiterschaltung auf einem piezoelektrischen Traeger
US3417322A (en) * 1966-06-29 1968-12-17 Gen Electric Simplified piezoresistive force sensing device
NL6808247A (fr) * 1967-09-21 1969-03-25

Also Published As

Publication number Publication date
FR2169942A1 (fr) 1973-09-14
CA977464A (en) 1975-11-04
DE2303706B2 (de) 1975-01-09
GB1417801A (en) 1975-12-17
JPS4885092A (fr) 1973-11-12
DE2303706C3 (de) 1975-09-04
IT976525B (it) 1974-09-10
DE2303706A1 (de) 1973-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse