DE68913808T2 - Piezoelektrischer Schalter. - Google Patents

Piezoelektrischer Schalter.

Info

Publication number
DE68913808T2
DE68913808T2 DE68913808T DE68913808T DE68913808T2 DE 68913808 T2 DE68913808 T2 DE 68913808T2 DE 68913808 T DE68913808 T DE 68913808T DE 68913808 T DE68913808 T DE 68913808T DE 68913808 T2 DE68913808 T2 DE 68913808T2
Authority
DE
Germany
Prior art keywords
ceramic
casing
electrical signal
piezoelectric
circuit board
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 - Lifetime
Application number
DE68913808T
Other languages
English (en)
Other versions
DE68913808D1 (de
Inventor
Armand Rosenberg
Menashe Yeheskel
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.)
Makash Advanced Piezo Technology
Original Assignee
Makash Advanced Piezo Technology
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 Makash Advanced Piezo Technology filed Critical Makash Advanced Piezo Technology
Publication of DE68913808D1 publication Critical patent/DE68913808D1/de
Application granted granted Critical
Publication of DE68913808T2 publication Critical patent/DE68913808T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03K17/96—Touch switches
    • H03K17/964—Piezo-electric touch switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
DE68913808T 1988-05-27 1989-05-26 Piezoelektrischer Schalter. Expired - Lifetime DE68913808T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/199,701 US4896069A (en) 1988-05-27 1988-05-27 Piezoelectric switch

Publications (2)

Publication Number Publication Date
DE68913808D1 DE68913808D1 (de) 1994-04-21
DE68913808T2 true DE68913808T2 (de) 1994-07-28

Family

ID=22738664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913808T Expired - Lifetime DE68913808T2 (de) 1988-05-27 1989-05-26 Piezoelektrischer Schalter.

Country Status (6)

Country Link
US (1) US4896069A (de)
EP (1) EP0343685B1 (de)
JP (1) JPH0731959B2 (de)
AT (1) ATE103125T1 (de)
DE (1) DE68913808T2 (de)
ES (1) ES2050183T3 (de)

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US4805739A (en) * 1988-01-14 1989-02-21 U.S. Elevator Corporation Elevator control switch and position indicator assembly
US5034648A (en) * 1989-10-31 1991-07-23 Atochem North America, Inc. Dual direction switch
US5216316A (en) * 1989-12-18 1993-06-01 Ralph Ipcinski Piezo electric transducer
IL101959A0 (en) * 1991-06-03 1992-12-30 Menashe Yehezkel Electric control signal-generating assembly
GB9118664D0 (en) * 1991-08-30 1991-10-16 Celltech Ltd Cell culture
US5188447A (en) * 1992-01-21 1993-02-23 Marpole International Inc. Illuminating system
JPH0588029U (ja) * 1992-04-24 1993-11-26 日本特殊陶業株式会社 梯子型電気濾波器
DE4332927C2 (de) * 1993-09-28 1995-06-29 Schurter Gmbh Piezo-Schaltelement
US5493082A (en) * 1994-08-09 1996-02-20 Hughes Aircraft Company Elastomeric switch for electronic devices
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
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
IL132043A0 (en) * 1999-09-23 2001-03-19 Baran Advanced Tech Ltd A continuous switch employing a pressure-sensitive element
US6310428B1 (en) * 1999-11-26 2001-10-30 Itt Manufacturing Enterprises, Inc. Piezoelectric switch with audible feedback
WO2002007178A1 (en) * 2000-07-13 2002-01-24 Clark Davis Boyd Self-powered switching device
EP1267426A3 (de) * 2001-06-14 2005-06-15 Matsushita Electric Industrial Co., Ltd. Piezoelektrischer Transformator
US20030234597A1 (en) * 2002-06-20 2003-12-25 Baran Advanced Technologies Safe actuation switches
DE10251639A1 (de) * 2002-10-31 2004-05-13 E.G.O. Elektro-Gerätebau GmbH Sensorelement-Vorrichtung für einen kapazitiven Berührungsschalter mit einem elektrisch leitfähigen Körper und Verfahren zur Herstellung eines solchen Körpers
CA2451283A1 (en) * 2003-11-27 2005-05-27 Vladimir Federman Electronic switch and method of use for actuating a door
DE102004035444A1 (de) * 2004-07-22 2006-02-16 Volkswagen Ag Bedienelement für ein Kraftfahrzeug
US7337085B2 (en) 2005-06-10 2008-02-26 Qsi Corporation Sensor baseline compensation in a force-based touch device
US7903090B2 (en) * 2005-06-10 2011-03-08 Qsi Corporation Force-based input device
US20060284856A1 (en) * 2005-06-10 2006-12-21 Soss David A Sensor signal conditioning in a force-based touch device
US20080170043A1 (en) * 2005-06-10 2008-07-17 Soss David A Force-based input device
US20080030482A1 (en) * 2006-07-31 2008-02-07 Elwell James K Force-based input device having an elevated contacting surface
IL180715A (en) 2007-01-15 2011-04-28 Baran Advanced Technologies 1986 Ltd Method for the fully automated production of a piezoelectric switch and a process therefor
US20080303800A1 (en) * 2007-05-22 2008-12-11 Elwell James K Touch-based input device providing a reconfigurable user interface
US8711011B2 (en) 2008-12-16 2014-04-29 Dell Products, Lp Systems and methods for implementing pressure sensitive keyboards
US8760273B2 (en) * 2008-12-16 2014-06-24 Dell Products, Lp Apparatus and methods for mounting haptics actuation circuitry in keyboards
US8674941B2 (en) 2008-12-16 2014-03-18 Dell Products, Lp Systems and methods for implementing haptics for pressure sensitive keyboards
US9246487B2 (en) * 2008-12-16 2016-01-26 Dell Products Lp Keyboard with user configurable granularity scales for pressure sensitive keys
US8700829B2 (en) 2011-09-14 2014-04-15 Dell Products, Lp Systems and methods for implementing a multi-function mode for pressure sensitive sensors and keyboards
US9343248B2 (en) 2013-08-29 2016-05-17 Dell Products Lp Systems and methods for implementing spring loaded mechanical key switches with variable displacement sensing
US9368300B2 (en) 2013-08-29 2016-06-14 Dell Products Lp Systems and methods for lighting spring loaded mechanical key switches
WO2015134821A1 (en) 2014-03-05 2015-09-11 Measurement Specialties, Inc Ultrasonic and strain dual mode sensor for contact switch
US9111005B1 (en) 2014-03-13 2015-08-18 Dell Products Lp Systems and methods for configuring and controlling variable pressure and variable displacement sensor operations for information handling systems
WO2018029308A1 (en) * 2016-08-12 2018-02-15 Big Kaiser Präzisionswerkzeuge Ag Boring head with an electronic unit
ES2914895B2 (es) 2020-12-17 2022-10-26 Univ Jaume I Baldosa ceramica interruptora y procedimiento de fabricacion

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Publication number Priority date Publication date Assignee Title
US2385896A (en) * 1938-12-02 1945-10-02 Beckerath Hans Von Piezoelectric device
US2258967A (en) * 1939-05-31 1941-10-14 Rca Corp Art of mounting piezoelectric crystals
US2575819A (en) * 1949-02-03 1951-11-20 Bell Telephone Labor Inc Crystal unit
CH429228A (de) * 1964-12-10 1967-01-31 Kistler Instrumente Ag Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler
US3503031A (en) * 1969-02-11 1970-03-24 Control Data Corp Printed circuit keyboard
US4047060A (en) * 1971-09-07 1977-09-06 Motorola, Inc. Acoustic transducer with elastomeric coupling
DE2314420C3 (de) * 1973-03-22 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Piezoelektrische Taste
US3885173A (en) * 1973-10-09 1975-05-20 Magnavox Co Apparatus and method for coupling an acoustical surface wave device to an electronic circuit
DE2445805C3 (de) * 1974-09-25 1980-01-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung einer mit bestimmungsgemäß gerichteter, vom Finger ausgeübter Druckkraft zu betätigenden Taste
US4201435A (en) * 1976-07-26 1980-05-06 Shin-Etsu Polymer Co. Ltd. Interconnectors
JPS6037641Y2 (ja) * 1976-11-01 1985-11-09 シャープ株式会社 電子計算機
US4190785A (en) * 1976-12-09 1980-02-26 Essex Transducers Corporation Pressure sensitive signal generator using piezoelectric coating
JPS5372182A (en) * 1976-12-09 1978-06-27 Kkf Corp Electrical signal generator
JPS54158691A (en) * 1977-10-21 1979-12-14 Univ Melbourne Electrical connector
JPS6038049B2 (ja) * 1978-06-02 1985-08-29 能登電子工業株式会社 圧電装置
JPS5840805B2 (ja) * 1978-04-10 1983-09-08 東レ株式会社 座標入力用構造体
JPS5525278A (en) * 1978-08-12 1980-02-22 Noto Denshi Kogyo Kk 3-terminal type piezoelectric filter
GB2044527B (en) * 1978-12-27 1983-05-25 Murata Manufacturing Co Piezoelectric unit and device
US4344662A (en) * 1979-04-30 1982-08-17 Technical Wire Products, Inc. Retainer for elastomeric electrical connector
FR2455818A1 (fr) * 1979-05-04 1980-11-28 Lewiner Jacques Perfectionnements aux dispositifs pour exploiter les variations de charge d'un condensateur de faible capacite contenant un dielectrique charge
US4252391A (en) * 1979-06-19 1981-02-24 Shin-Etsu Polymer Co., Ltd. Anisotropically pressure-sensitive electroconductive composite sheets and method for the preparation thereof
US4296406A (en) * 1979-12-28 1981-10-20 Sperry Corporation Pressure sensitive switch structure
US4328441A (en) * 1980-01-31 1982-05-04 Minnesota Mining And Manufacturing Company Output circuit for piezoelectric polymer pressure sensor
DE3122941A1 (de) * 1981-06-10 1982-12-30 Franz Dipl.-Ing. 7180 Crailsheim Weinzierl Elektrische verbindungstechnik elektronischer bedienelemente
JPS58391A (ja) * 1981-06-25 1983-01-05 Sumitomo Metal Ind Ltd 高温用鋼のサブマ−ジア−ク溶接方法
US4430595A (en) * 1981-07-29 1984-02-07 Toko Kabushiki Kaisha Piezo-electric push button switch
JPS5827815U (ja) * 1981-08-18 1983-02-23 松下電器産業株式会社 圧電スイツチ
US4433223A (en) * 1981-08-24 1984-02-21 Oak Industries Inc. Pressure-sensitive adhesive and application thereof
US4737767A (en) * 1982-11-12 1988-04-12 Kdc Corporation Solid state keyboard
US4539554A (en) * 1982-10-18 1985-09-03 At&T Bell Laboratories Analog integrated circuit pressure sensor
CA1214835A (en) * 1982-12-28 1986-12-02 Murata Manufacturing Co., Ltd. Piezoelectric resonator
US4618797A (en) * 1984-12-24 1986-10-21 Cline David J Environmentally sealed piezoelectric sensing assembly for electrical switch
JPS6292532U (de) * 1985-11-29 1987-06-13

Also Published As

Publication number Publication date
DE68913808D1 (de) 1994-04-21
JPH0731959B2 (ja) 1995-04-10
US4896069A (en) 1990-01-23
EP0343685A2 (de) 1989-11-29
EP0343685A3 (de) 1991-02-06
ES2050183T3 (es) 1994-05-16
EP0343685B1 (de) 1994-03-16
ATE103125T1 (de) 1994-04-15
JPH03184220A (ja) 1991-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition