FR2373043A1 - Dispositif delivrant un signal electrique en reponse a une pression - Google Patents

Dispositif delivrant un signal electrique en reponse a une pression

Info

Publication number
FR2373043A1
FR2373043A1 FR7735016A FR7735016A FR2373043A1 FR 2373043 A1 FR2373043 A1 FR 2373043A1 FR 7735016 A FR7735016 A FR 7735016A FR 7735016 A FR7735016 A FR 7735016A FR 2373043 A1 FR2373043 A1 FR 2373043A1
Authority
FR
France
Prior art keywords
pressure
washer
response
electric signal
device delivering
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
FR7735016A
Other languages
English (en)
French (fr)
Other versions
FR2373043B1 (https=
Inventor
Robert Mark Quilliam
Howitt Raymonde Gallantree
Andrew John Watt
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FR2373043A1 publication Critical patent/FR2373043A1/fr
Application granted granted Critical
Publication of FR2373043B1 publication Critical patent/FR2373043B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/16Measuring force or stress, in general using properties of piezoelectric devices
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00Electrical generator or motor structure
    • Y10S310/80Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Toys (AREA)
  • Switches With Compound Operations (AREA)
  • Reciprocating Pumps (AREA)
FR7735016A 1976-12-02 1977-11-22 Dispositif delivrant un signal electrique en reponse a une pression Granted FR2373043A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50204/76A GB1543089A (en) 1976-12-02 1976-12-02 Pressure sensitive generator

Publications (2)

Publication Number Publication Date
FR2373043A1 true FR2373043A1 (fr) 1978-06-30
FR2373043B1 FR2373043B1 (https=) 1981-09-11

Family

ID=10455064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735016A Granted FR2373043A1 (fr) 1976-12-02 1977-11-22 Dispositif delivrant un signal electrique en reponse a une pression

Country Status (4)

Country Link
US (1) US4158117A (https=)
DE (1) DE2706210C2 (https=)
FR (1) FR2373043A1 (https=)
GB (1) GB1543089A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564971A1 (fr) * 1984-05-24 1985-11-29 Saint Gobain Vitrage Capteur de pression utilisable notamment comme dispositif de securite associe a des vitres d'automobiles coulissant electriquement

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7817702U1 (de) * 1978-06-13 1978-10-12 Fa. Aug. Winkhaus, 4404 Telgte Tuerschloss, insbesondere einstecktuerschloss
DE2854459A1 (de) * 1978-12-16 1980-08-28 Fraunhofer Ges Forschung Sicherheitseinrichtung fuer anlagen mit in den raum bewegten teilen
US4296406A (en) * 1979-12-28 1981-10-20 Sperry Corporation Pressure sensitive switch structure
US4339011A (en) * 1980-11-24 1982-07-13 General Electric Company Non-deflection pressure switch apparatus
CA1249046A (en) * 1982-09-13 1989-01-17 James R. Ligman Solid state keyboard
US4831222A (en) * 1985-04-29 1989-05-16 Tektronix, Inc. Integrated pad switch
US4814661A (en) * 1986-05-23 1989-03-21 Washington State University Research Foundation, Inc. Systems for measurement and analysis of forces exerted during human locomotion
US4821584A (en) * 1988-03-15 1989-04-18 The United States Of America As Represented By The United States Department Of Energy Piezoelectric film load cell robot collision detector
JPH0394600A (ja) * 1989-09-07 1991-04-19 Nissan Motor Co Ltd 電気変換器
US5231386A (en) * 1990-07-24 1993-07-27 Home Row, Inc. Keyswitch-integrated pointing assembly
US5216316A (en) * 1989-12-18 1993-06-01 Ralph Ipcinski Piezo electric transducer
GB9000932D0 (en) * 1990-01-16 1990-03-14 Maygay Machines Machine controls
US5500635A (en) * 1990-02-20 1996-03-19 Mott; Jonathan C. Products incorporating piezoelectric material
US5315204A (en) * 1990-04-16 1994-05-24 The Whitaker Corporation Piezoelectric snap action switch
US5852589A (en) * 1990-07-19 1998-12-22 Raytheon Company Low cost composite transducer
US5541622A (en) * 1990-07-24 1996-07-30 Incontrol Solutions, Inc. Miniature isometric joystick
US5159228A (en) * 1990-08-24 1992-10-27 Siemens Aktiengesellschaft Pressure wave sensor
GB9201776D0 (en) * 1992-01-28 1992-03-11 Armitage Shanks Ltd Improvements relating to water supply apparatus
US6222525B1 (en) * 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
ATE142375T1 (de) * 1992-06-24 1996-09-15 Algra Holding Ag Verfahren zur herstellung einer piezoelektrischen drucksensitiven taste oder tastatur und durch dieses verfahren erhaltenes produkt
US5431064A (en) * 1992-09-18 1995-07-11 Home Row, Inc. Transducer array
ES2070692B1 (es) * 1992-11-17 1997-02-16 Univ Politecnica De Valencia I Plantillas instrumentadas para medida de presiones.
US5459461A (en) * 1993-07-29 1995-10-17 Crowley; Robert J. Inflatable keyboard
US5442150A (en) * 1993-09-07 1995-08-15 Ipcinski; Ralph G. Piezo electric switch
US5680718A (en) * 1994-12-20 1997-10-28 First Choice Trading Limited Illuminable hat
US5770914A (en) * 1995-03-10 1998-06-23 International Game Technology Illuminated piezoelectric switch
US8674932B2 (en) * 1996-07-05 2014-03-18 Anascape, Ltd. Image controller
US6012822A (en) * 1996-11-26 2000-01-11 Robinson; William J. Motion activated apparel flasher
US6064141A (en) * 1997-07-01 2000-05-16 Piezo Switch Development Inc. Piezoelectric switch
DE10054862A1 (de) * 2000-11-06 2002-06-13 Dyna Systems Gmbh Elektrischer Schalter, insbesondere Piezoschalter, mit optischer und/oder mechanischer Rückmeldung des Schaltvorganges
JP4968515B2 (ja) * 2006-11-15 2012-07-04 ソニー株式会社 基板支持振動構造、触覚機能付きの入力装置及び電子機器
CN101584511A (zh) * 2008-05-21 2009-11-25 鸿富锦精密工业(深圳)有限公司
US9226481B1 (en) 2013-03-14 2016-01-05 Praveen Paripati Animal weight monitoring system
CN105391340B (zh) * 2014-09-01 2018-06-29 三星电机株式会社 压电能量收集器和包括其的无线开关
JP2016142732A (ja) * 2015-02-05 2016-08-08 佐保 ミドリ 磁気センサーおよび磁気特性測定装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2244263A1 (https=) * 1973-09-17 1975-04-11 Kureha Chemical Ind Co Ltd
FR2310038A1 (fr) * 1975-04-28 1976-11-26 Kureha Chemical Ind Co Ltd Interrupteur piezoelectrique analogique
FR2309988A1 (fr) * 1975-05-02 1976-11-26 Kureha Chemical Ind Co Ltd Matrice de commutateurs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165129B (https=) * 1960-07-01
US3464531A (en) * 1967-05-16 1969-09-02 Us Army Manual electronic keyboard
US3586889A (en) * 1968-11-04 1971-06-22 Gco Means for resiliently mounting transducer elements between a housing and an inertial mass
US3503031A (en) * 1969-02-11 1970-03-24 Control Data Corp Printed circuit keyboard
JPS5410214B2 (https=) * 1973-10-15 1979-05-02

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2244263A1 (https=) * 1973-09-17 1975-04-11 Kureha Chemical Ind Co Ltd
FR2310038A1 (fr) * 1975-04-28 1976-11-26 Kureha Chemical Ind Co Ltd Interrupteur piezoelectrique analogique
FR2309988A1 (fr) * 1975-05-02 1976-11-26 Kureha Chemical Ind Co Ltd Matrice de commutateurs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564971A1 (fr) * 1984-05-24 1985-11-29 Saint Gobain Vitrage Capteur de pression utilisable notamment comme dispositif de securite associe a des vitres d'automobiles coulissant electriquement

Also Published As

Publication number Publication date
DE2706210C2 (de) 1979-02-08
FR2373043B1 (https=) 1981-09-11
DE2706210B1 (de) 1978-06-08
GB1543089A (en) 1979-03-28
US4158117A (en) 1979-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse