DE60225930T2 - Piezoelektrische strukturen - Google Patents

Piezoelektrische strukturen Download PDF

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Publication number
DE60225930T2
DE60225930T2 DE60225930T DE60225930T DE60225930T2 DE 60225930 T2 DE60225930 T2 DE 60225930T2 DE 60225930 T DE60225930 T DE 60225930T DE 60225930 T DE60225930 T DE 60225930T DE 60225930 T2 DE60225930 T2 DE 60225930T2
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DE
Germany
Prior art keywords
piezoelectric
waves
plane
group
sections
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 - Fee Related
Application number
DE60225930T
Other languages
German (de)
English (en)
Other versions
DE60225930D1 (de
Inventor
Richard Topliss
David Royston LIVINGSTONE
Andrew Belmont MATHESON
Gareth Mckevitt
Mark Richard Royston SHEPHERD
Anthony Hooley
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1 Ltd
Original Assignee
1 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 1 Ltd filed Critical 1 Ltd
Application granted granted Critical
Publication of DE60225930D1 publication Critical patent/DE60225930D1/de
Publication of DE60225930T2 publication Critical patent/DE60225930T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047Membrane type
    • H10N30/2048Membrane type having non-planar shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041Beam type
    • H10N30/2042Cantilevers, i.e. having one fixed end

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Micromachines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
DE60225930T 2001-09-27 2002-09-26 Piezoelektrische strukturen Expired - Fee Related DE60225930T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0123294 2001-09-27
GBGB0123294.1A GB0123294D0 (en) 2001-09-27 2001-09-27 Piezoelectric structures
PCT/GB2002/004370 WO2003028122A2 (en) 2001-09-27 2002-09-26 Piezoelectric structures

Publications (2)

Publication Number Publication Date
DE60225930D1 DE60225930D1 (de) 2008-05-15
DE60225930T2 true DE60225930T2 (de) 2009-04-16

Family

ID=9922831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60225930T Expired - Fee Related DE60225930T2 (de) 2001-09-27 2002-09-26 Piezoelektrische strukturen

Country Status (9)

Country Link
US (1) US7166952B2 (enExample)
EP (1) EP1430546B1 (enExample)
JP (1) JP2005504442A (enExample)
KR (1) KR20040049309A (enExample)
CN (1) CN1596480A (enExample)
AT (1) ATE391346T1 (enExample)
DE (1) DE60225930T2 (enExample)
GB (1) GB0123294D0 (enExample)
WO (1) WO2003028122A2 (enExample)

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US8181338B2 (en) 2000-11-02 2012-05-22 Danfoss A/S Method of making a multilayer composite
EP1466149B1 (en) * 2001-12-21 2008-01-23 Danfoss A/S Dielectric actuator or sensor structure and method of making it
EP1540807B1 (en) 2002-09-20 2013-01-09 Danfoss A/S Elastomer actuator and method of making the actuator
US7481120B2 (en) * 2002-12-12 2009-01-27 Danfoss A/S Tactile sensor element and sensor array
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US7880371B2 (en) * 2006-11-03 2011-02-01 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
US7732999B2 (en) 2006-11-03 2010-06-08 Danfoss A/S Direct acting capacitive transducer
US7696634B2 (en) * 2007-05-01 2010-04-13 Pliant Energy Systems Llc Pliant mechanisms for extracting power from moving fluid
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EP2109217A3 (en) * 2008-04-07 2013-05-15 Stichting IMEC Nederland System and method for resonance frequency tuning of resonant devices
FR2936650B1 (fr) * 2008-09-26 2011-03-11 Commissariat Energie Atomique Transducteur a polymere electroactif
TWI381747B (zh) * 2008-12-17 2013-01-01 Ind Tech Res Inst 微型揚聲器及其製造方法
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
EP2662558A3 (en) 2011-01-10 2015-01-14 Benjamin Filardo Mechanisms for creating undulating motion, such as for propulsion and for harnessing the energy of moving fluid
JP5687921B2 (ja) * 2011-02-24 2015-03-25 カヤバ工業株式会社 圧電アクチュエータ
EP2681748B1 (en) 2011-03-01 2016-06-08 Parker-Hannifin Corp Automated manufacturing processes for producing deformable polymer devices and films
EP2689284A4 (en) 2011-03-22 2014-08-20 Bayer Ip Gmbh ELECTROACTIVE POLYMER ACTUATOR LENS SYSTEM
JP5751044B2 (ja) * 2011-06-22 2015-07-22 株式会社村田製作所 電歪アクチュエータ
US9294014B2 (en) * 2012-02-10 2016-03-22 Genziko Incorporated Power generator
US8891222B2 (en) 2012-02-14 2014-11-18 Danfoss A/S Capacitive transducer and a method for manufacturing a transducer
US8692442B2 (en) 2012-02-14 2014-04-08 Danfoss Polypower A/S Polymer transducer and a connector for a transducer
US9876160B2 (en) 2012-03-21 2018-01-23 Parker-Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
US9761790B2 (en) 2012-06-18 2017-09-12 Parker-Hannifin Corporation Stretch frame for stretching process
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
AU2014211862B2 (en) * 2013-01-29 2017-05-18 Suzhou Institute Of Nano-Tech And Nano-Bionics (Sinano), Chinese Academy Of Sciences Electronic skin, preparation method and use thereof
JP3184382U (ja) * 2013-02-18 2013-06-27 健 山岡 荷電型噴霧器
DE102013205626A1 (de) * 2013-03-28 2014-10-02 Siemens Aktiengesellschaft Biegewandler mit piezoelektrischem Biegeelement, Kühlvorrichtung und Elektronikmodul
WO2015005188A1 (ja) * 2013-07-08 2015-01-15 株式会社村田製作所 アクチュエータ
KR101528797B1 (ko) * 2014-04-22 2015-06-15 울산대학교 산학협력단 압전 고분자를 사용한 햅틱 피드백 디바이스
US20160156287A1 (en) * 2014-11-28 2016-06-02 Zhengbao Yang Half-tube array vibration energy harvesting method using piezoelectric materials
WO2016120518A1 (en) 2015-01-27 2016-08-04 Beddit Oy A system for determining the quality of sleep
US9882115B2 (en) * 2015-04-02 2018-01-30 The Boeing Company Integrated compliant boundary for piezoelectric bimorph actuator
US10190570B1 (en) 2016-06-30 2019-01-29 Pliant Energy Systems Llc Traveling wave propeller, pump and generator apparatuses, methods and systems
US10519926B2 (en) 2016-06-30 2019-12-31 Pliant Energy Systems Llc Traveling wave propeller, pump and generator apparatuses, methods and systems
US11795900B2 (en) 2016-06-30 2023-10-24 Pliant Energy Systems Llc Vehicle with traveling wave thrust module apparatuses, methods and systems
US11209022B2 (en) 2016-06-30 2021-12-28 Pliant Energy Systems Llc Vehicle with traveling wave thrust module apparatuses, methods and systems
WO2018031898A2 (en) 2016-08-12 2018-02-15 Apple Inc. Vital signs monitoring system
WO2018217585A1 (en) 2017-05-22 2018-11-29 Apple Inc. Multi-element piezo sensors for physiological measurements
US10487817B1 (en) * 2018-11-02 2019-11-26 Baoxiang Shan Methods for creating an undulating structure
CN110944274B (zh) * 2019-11-20 2020-12-18 武汉大学 一种基于Piston-mode的带质量负载可调谐MEMS压电声换能器

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US3816774A (en) * 1972-01-28 1974-06-11 Victor Company Of Japan Curved piezoelectric elements
NL7502453A (nl) * 1975-03-03 1976-09-07 Philips Nv Inrichting voor het omzetten van elektrische in akoestische trillingen en omgekeerd, voorzien van een membraan, bevattende tenminste een laag piezo-elektrisch polymeer materiaal.
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AU2001278697A1 (en) * 2000-08-11 2002-02-25 Ecchandes Inc. Overlapping type piezoelectric stator, overlapping type piezoelectric acturator and applications thereof

Also Published As

Publication number Publication date
EP1430546B1 (en) 2008-04-02
WO2003028122A2 (en) 2003-04-03
ATE391346T1 (de) 2008-04-15
WO2003028122A3 (en) 2004-02-12
JP2005504442A (ja) 2005-02-10
US7166952B2 (en) 2007-01-23
GB0123294D0 (en) 2001-11-21
CN1596480A (zh) 2005-03-16
EP1430546A2 (en) 2004-06-23
KR20040049309A (ko) 2004-06-11
DE60225930D1 (de) 2008-05-15
US20050040736A1 (en) 2005-02-24

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8339 Ceased/non-payment of the annual fee