FR1331739A - Matière piézo-résistante - Google Patents

Matière piézo-résistante

Info

Publication number
FR1331739A
FR1331739A FR906730A FR906730A FR1331739A FR 1331739 A FR1331739 A FR 1331739A FR 906730 A FR906730 A FR 906730A FR 906730 A FR906730 A FR 906730A FR 1331739 A FR1331739 A FR 1331739A
Authority
FR
France
Prior art keywords
piezo
resistant material
resistant
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
FR906730A
Other languages
English (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1331739A publication Critical patent/FR1331739A/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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • 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
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5183—Welding strip ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Pressure Sensors (AREA)
  • Measurement Of Force In General (AREA)
FR906730A 1961-08-21 1962-08-10 Matière piézo-résistante Expired FR1331739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US132859A US3252321A (en) 1961-08-21 1961-08-21 Piezoresistive material

Publications (1)

Publication Number Publication Date
FR1331739A true FR1331739A (fr) 1963-07-05

Family

ID=22455917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906730A Expired FR1331739A (fr) 1961-08-21 1962-08-10 Matière piézo-résistante

Country Status (4)

Country Link
US (1) US3252321A (fr)
BE (1) BE621165A (fr)
FR (1) FR1331739A (fr)
GB (1) GB1007613A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855746A1 (de) * 1978-12-22 1980-06-26 Kistler Instrumente Ag Piezoelektrischer dehnungsaufnehmer

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343114A (en) * 1963-12-30 1967-09-19 Texas Instruments Inc Temperature transducer
US3471688A (en) * 1965-02-11 1969-10-07 Robert H Goebel Piezoelectric analog multiplier
US3661013A (en) * 1969-12-23 1972-05-09 Electric Regulator Corp Semiconductor assembly
US4393716A (en) * 1980-11-26 1983-07-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fixture for environmental exposure of structural materials under compression load
DE3317601A1 (de) * 1983-05-14 1984-11-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Dehnungsmessstreifen und verfahren zu seiner herstellung
US4974451A (en) * 1989-12-07 1990-12-04 The United States Of America As Represented By The United States Department Of Energy Conducting fiber compression tester
US5877428A (en) * 1997-05-29 1999-03-02 Caterpillar Inc. Apparatus and method for measuring elastomeric properties of a specimen during a test procedure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049685A (en) * 1960-05-18 1962-08-14 Electro Optical Systems Inc Electrical strain transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855746A1 (de) * 1978-12-22 1980-06-26 Kistler Instrumente Ag Piezoelektrischer dehnungsaufnehmer

Also Published As

Publication number Publication date
BE621165A (fr) 1962-12-03
US3252321A (en) 1966-05-24
GB1007613A (en) 1965-10-13

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