DE2706210C2 - Auf Druck ansprechender Schalter oder Signalgeber - Google Patents

Auf Druck ansprechender Schalter oder Signalgeber

Info

Publication number
DE2706210C2
DE2706210C2 DE2706210A DE2706210A DE2706210C2 DE 2706210 C2 DE2706210 C2 DE 2706210C2 DE 2706210 A DE2706210 A DE 2706210A DE 2706210 A DE2706210 A DE 2706210A DE 2706210 C2 DE2706210 C2 DE 2706210C2
Authority
DE
Germany
Prior art keywords
pvf
plate
pressure
piaue
push button
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
DE2706210A
Other languages
German (de)
English (en)
Other versions
DE2706210B1 (de
Inventor
Howitt Raymonde Maldon Gallantree
Robert Mark Chelmsford Quilliam
Andrew John Grays 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 DE2706210B1 publication Critical patent/DE2706210B1/de
Application granted granted Critical
Publication of DE2706210C2 publication Critical patent/DE2706210C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric 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)
DE2706210A 1976-12-02 1977-02-14 Auf Druck ansprechender Schalter oder Signalgeber Expired DE2706210C2 (de)

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
DE2706210B1 DE2706210B1 (de) 1978-06-08
DE2706210C2 true DE2706210C2 (de) 1979-02-08

Family

ID=10455064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2706210A Expired DE2706210C2 (de) 1976-12-02 1977-02-14 Auf Druck ansprechender Schalter oder Signalgeber

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360803A (en) 1978-06-13 1982-11-23 Aug. Winkhaus Door lock assembly with electrical alarm

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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 鞋
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165129B (ref) * 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
CA1026237A (en) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Key board switch
JPS5410214B2 (ref) * 1973-10-15 1979-05-02
JPS51127382A (en) * 1975-04-28 1976-11-06 Kureha Chemical Ind Co Ltd Piezooelectric switch
JPS51129129A (en) * 1975-05-02 1976-11-10 Kureha Chem Ind Co Ltd Matrix switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360803A (en) 1978-06-13 1982-11-23 Aug. Winkhaus Door lock assembly with electrical alarm

Also Published As

Publication number Publication date
FR2373043B1 (ref) 1981-09-11
DE2706210B1 (de) 1978-06-08
FR2373043A1 (fr) 1978-06-30
GB1543089A (en) 1979-03-28
US4158117A (en) 1979-06-12

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee