FR2348481A1 - Appareil de detection, notamment de temperature ou de contrainte se developpant dans un materiau polarise - Google Patents

Appareil de detection, notamment de temperature ou de contrainte se developpant dans un materiau polarise

Info

Publication number
FR2348481A1
FR2348481A1 FR7711024A FR7711024A FR2348481A1 FR 2348481 A1 FR2348481 A1 FR 2348481A1 FR 7711024 A FR7711024 A FR 7711024A FR 7711024 A FR7711024 A FR 7711024A FR 2348481 A1 FR2348481 A1 FR 2348481A1
Authority
FR
France
Prior art keywords
constraint
developing
temperature
detection device
polarized material
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.)
Granted
Application number
FR7711024A
Other languages
English (en)
Other versions
FR2348481B1 (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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2348481A1 publication Critical patent/FR2348481A1/fr
Application granted granted Critical
Publication of FR2348481B1 publication Critical patent/FR2348481B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01K7/003—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using pyroelectric elements
    • 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
    • G01L1/005—Measuring force or stress, in general by electrical means and not provided for in G01L1/06 - G01L1/22

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiation Pyrometers (AREA)
FR7711024A 1976-04-14 1977-04-13 Appareil de detection, notamment de temperature ou de contrainte se developpant dans un materiau polarise Granted FR2348481A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67688076A 1976-04-14 1976-04-14

Publications (2)

Publication Number Publication Date
FR2348481A1 true FR2348481A1 (fr) 1977-11-10
FR2348481B1 FR2348481B1 (fr) 1982-10-15

Family

ID=24716418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711024A Granted FR2348481A1 (fr) 1976-04-14 1977-04-13 Appareil de detection, notamment de temperature ou de contrainte se developpant dans un materiau polarise

Country Status (4)

Country Link
JP (1) JPS5950084B2 (fr)
DE (1) DE2716723A1 (fr)
FR (1) FR2348481A1 (fr)
GB (1) GB1585549A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139495A2 (fr) * 1983-09-28 1985-05-02 Pennwalt Corporation Transducteur de force à résonateur piézo-électrique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806365A1 (de) * 1998-02-09 1999-08-12 Matthias Wapler System zur Ermöglichung der Erfassung und Ortung eines Drucks auf einer speziellen Fläche
EP1516595A1 (fr) 2003-09-18 2005-03-23 Bruno Starek Dispositif pour mesurer la compression entre deux corps
DE102005032862A1 (de) * 2005-07-08 2007-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur Messung der Änderung einer mechanischen Belastung an Volumenelementen und Verfahren zur direkten Ermittlung der Änderung der mechanischen Belastung an einem Volumenelement
JP5673998B2 (ja) * 2010-06-29 2015-02-18 独立行政法人国立高等専門学校機構 圧電型センサ
WO2012006573A1 (fr) * 2010-07-08 2012-01-12 University Of California Ajustement dynamique de capteurs de courant piézoélectriques
WO2015053343A1 (fr) 2013-10-08 2015-04-16 ダイキン工業株式会社 Panneau tactile, dispositif d'entrée tactile et dispositif électronique
JP6520470B2 (ja) * 2015-06-29 2019-05-29 富士通株式会社 フィルム型圧力センサ及びその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2054235A5 (fr) * 1969-07-07 1971-04-16 Carborundum Co
US3588382A (en) * 1967-10-11 1971-06-28 Northern Electric Co Directional electret transducer
US3809920A (en) * 1972-08-25 1974-05-07 Us Navy Polymeric pyroelectric detector
US3842276A (en) * 1973-06-15 1974-10-15 Rca Corp Thermal radiation detector
FR2282628A1 (fr) * 1974-08-23 1976-03-19 Minnesota Mining & Mfg Detecteur directionnel de rayonnements

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588382A (en) * 1967-10-11 1971-06-28 Northern Electric Co Directional electret transducer
FR2054235A5 (fr) * 1969-07-07 1971-04-16 Carborundum Co
US3809920A (en) * 1972-08-25 1974-05-07 Us Navy Polymeric pyroelectric detector
US3842276A (en) * 1973-06-15 1974-10-15 Rca Corp Thermal radiation detector
FR2282628A1 (fr) * 1974-08-23 1976-03-19 Minnesota Mining & Mfg Detecteur directionnel de rayonnements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139495A2 (fr) * 1983-09-28 1985-05-02 Pennwalt Corporation Transducteur de force à résonateur piézo-électrique
EP0139495A3 (en) * 1983-09-28 1986-04-30 Pennwalt Corporation Piezoelectric resonator force transducer

Also Published As

Publication number Publication date
FR2348481B1 (fr) 1982-10-15
DE2716723A1 (de) 1977-11-03
JPS5950084B2 (ja) 1984-12-06
JPS52149399A (en) 1977-12-12
GB1585549A (en) 1981-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse