FR2233615B1 - - Google Patents

Info

Publication number
FR2233615B1
FR2233615B1 FR7321256A FR7321256A FR2233615B1 FR 2233615 B1 FR2233615 B1 FR 2233615B1 FR 7321256 A FR7321256 A FR 7321256A FR 7321256 A FR7321256 A FR 7321256A FR 2233615 B1 FR2233615 B1 FR 2233615B1
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
FR7321256A
Other languages
French (fr)
Other versions
FR2233615A1 (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.)
General Dynamics Corp
Original Assignee
General Dynamics 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 General Dynamics Corp filed Critical General Dynamics Corp
Priority to FR7321256A priority Critical patent/FR2233615B1/fr
Publication of FR2233615A1 publication Critical patent/FR2233615A1/fr
Application granted granted Critical
Publication of FR2233615B1 publication Critical patent/FR2233615B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/32—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using change of resonant frequency of a crystal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/60—Piezoelectric or electrostrictive devices having a coaxial cable structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR7321256A 1973-06-12 1973-06-12 Expired FR2233615B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7321256A FR2233615B1 (en) 1973-06-12 1973-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7321256A FR2233615B1 (en) 1973-06-12 1973-06-12

Publications (2)

Publication Number Publication Date
FR2233615A1 FR2233615A1 (en) 1975-01-10
FR2233615B1 true FR2233615B1 (en) 1977-05-06

Family

ID=9120802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321256A Expired FR2233615B1 (en) 1973-06-12 1973-06-12

Country Status (1)

Country Link
FR (1) FR2233615B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298787A1 (en) * 1975-01-22 1976-08-20 Minnesota Mining & Mfg Piezo-electric based weighing appts - comprising polymeric polarised piezo-electric layer sandwiched between conducting plates
GB1544856A (en) * 1976-12-09 1979-04-25 Marconi Co Ltd Pressure sensitive detectors
FR2458909B1 (en) * 1979-06-13 1982-12-31 Thomson Csf
FR2468694A1 (en) * 1979-10-31 1981-05-08 Automatisme Cie Gle Piezoelectric vehicle counting sensor cable - is surrounded by rubberised resin in channel across concrete roadway and avoids problem of multiple detectors
FR2471066A1 (en) * 1979-12-07 1981-06-12 France Etat Laying vehicle detecting cables in roadway - by surrounds piezoelectric filled coaxial cable with resilient cover set in resilient U=shaped layer to reduce vibration
FR2497345A1 (en) * 1980-12-29 1982-07-02 Thomson Csf Pressure sensitive electrical transducer - has sheet of piezoelectric material with sets if electrodes on two surfaces
US4726651A (en) * 1982-01-21 1988-02-23 Minnesota Mining And Manufacturing Company Optical fibers having piezoelectric coatings
DE4105604A1 (en) * 1991-02-22 1992-08-27 Basf Magnetics Gmbh WINDING CORE FOR INFORMATION CARRIERS
US12114575B2 (en) * 2018-10-29 2024-10-08 Robosensor Technology Research, Inc. Sensor electric wire and sensor circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL221471A (en) * 1957-10-09
FR2050548A5 (en) * 1969-06-17 1971-04-02 Corning Glass Works
FR2127311A5 (en) * 1971-03-03 1972-10-13 Inst Francais Du Petrole
FR2145099A5 (en) * 1971-07-08 1973-02-16 Inst Francais Du Petrole

Also Published As

Publication number Publication date
FR2233615A1 (en) 1975-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse