GB0123294D0 - Piezoelectric structures - Google Patents

Piezoelectric structures

Info

Publication number
GB0123294D0
GB0123294D0 GBGB0123294.1A GB0123294A GB0123294D0 GB 0123294 D0 GB0123294 D0 GB 0123294D0 GB 0123294 A GB0123294 A GB 0123294A GB 0123294 D0 GB0123294 D0 GB 0123294D0
Authority
GB
United Kingdom
Prior art keywords
plane
bimorph
dimension change
piezoelectric
piezoelectric layer
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.)
Ceased
Application number
GBGB0123294.1A
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.)
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
Priority to GBGB0123294.1A priority Critical patent/GB0123294D0/en
Publication of GB0123294D0 publication Critical patent/GB0123294D0/en
Priority to CNA028235789A priority patent/CN1596480A/zh
Priority to JP2003531541A priority patent/JP2005504442A/ja
Priority to PCT/GB2002/004370 priority patent/WO2003028122A2/en
Priority to AT02760433T priority patent/ATE391346T1/de
Priority to US10/491,220 priority patent/US7166952B2/en
Priority to DE60225930T priority patent/DE60225930T2/de
Priority to KR10-2004-7004588A priority patent/KR20040049309A/ko
Priority to EP02760433A priority patent/EP1430546B1/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric 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
    • H10N30/2047—Membrane type
    • H10N30/2048—Membrane type having non-planar shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric 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
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, 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)
GBGB0123294.1A 2001-09-27 2001-09-27 Piezoelectric structures Ceased GB0123294D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB0123294.1A GB0123294D0 (en) 2001-09-27 2001-09-27 Piezoelectric structures
CNA028235789A CN1596480A (zh) 2001-09-27 2002-09-26 压电结构
JP2003531541A JP2005504442A (ja) 2001-09-27 2002-09-26 圧電構造
PCT/GB2002/004370 WO2003028122A2 (en) 2001-09-27 2002-09-26 Piezoelectric structures
AT02760433T ATE391346T1 (de) 2001-09-27 2002-09-26 Piezoelektrische strukturen
US10/491,220 US7166952B2 (en) 2001-09-27 2002-09-26 Piezoelectric structures
DE60225930T DE60225930T2 (de) 2001-09-27 2002-09-26 Piezoelektrische strukturen
KR10-2004-7004588A KR20040049309A (ko) 2001-09-27 2002-09-26 압전기 디바이스
EP02760433A EP1430546B1 (en) 2001-09-27 2002-09-26 Piezoelectric structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0123294.1A GB0123294D0 (en) 2001-09-27 2001-09-27 Piezoelectric structures

Publications (1)

Publication Number Publication Date
GB0123294D0 true GB0123294D0 (en) 2001-11-21

Family

ID=9922831

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0123294.1A Ceased GB0123294D0 (en) 2001-09-27 2001-09-27 Piezoelectric structures

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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US7548015B2 (en) 2000-11-02 2009-06-16 Danfoss A/S Multilayer composite and a method of making such
DE10054247C2 (de) * 2000-11-02 2002-10-24 Danfoss As Betätigungselement und Verfahren zu seiner Herstellung
ES2299614T3 (es) * 2001-12-21 2008-06-01 Danfoss A/S Estructura de dispositivo dielectrico de accionamiento o deteccion y metodo para fabricar el mismo.
CN100530931C (zh) * 2002-09-20 2009-08-19 丹福斯有限公司 弹性体致动器及制造致动器的方法
ATE440319T1 (de) * 2002-12-12 2009-09-15 Danfoss As Berührungssensorelement und sensorgruppe
ES2309502T3 (es) * 2003-02-24 2008-12-16 Danfoss A/S Vendaje de compresion elastico electroactivo.
WO2006110908A1 (en) * 2005-04-15 2006-10-19 University Of Florida Research Foundation, Inc. Microactuator having multiple degrees of freedom
GB0509837D0 (en) * 2005-05-16 2005-06-22 1 Ltd Curved electro-active actuator
DE102005028970A1 (de) * 2005-06-22 2006-12-28 Siemens Ag Piezoakter mit gesteigertem Hubvermögen
US7692365B2 (en) * 2005-11-23 2010-04-06 Microstrain, Inc. Slotted beam piezoelectric composite
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
US8432057B2 (en) * 2007-05-01 2013-04-30 Pliant Energy Systems Llc Pliant or compliant elements for harnessing the forces of moving fluid to transport fluid or generate electricity
US7696634B2 (en) * 2007-05-01 2010-04-13 Pliant Energy Systems Llc Pliant mechanisms for extracting power from moving fluid
US8610304B2 (en) 2007-05-01 2013-12-17 Pliant Energy Systems Llc Mechanisms for creating undulating motion, such as for propulsion, and for harnessing the energy of moving fluid
US7952261B2 (en) 2007-06-29 2011-05-31 Bayer Materialscience Ag Electroactive polymer transducers for sensory feedback applications
DE102008000816A1 (de) * 2008-03-26 2009-10-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Anregung und/oder Dämpfung und/oder Erfassung struktureller Schwingungen einer plattenförmigen Einrichtung mittels einer piezoelektrischen Streifeneinrichtung
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
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
SG193003A1 (en) 2011-03-01 2013-10-30 Bayer Ip Gmbh Automated manufacturing processes for producing deformable polymer devices and films
CN103703404A (zh) 2011-03-22 2014-04-02 拜耳知识产权有限责任公司 电活化聚合物致动器双凸透镜系统
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
WO2013142552A1 (en) * 2012-03-21 2013-09-26 Bayer Materialscience Ag Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation Polymer diode
US9816882B2 (en) * 2013-01-29 2017-11-14 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
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
US10519926B2 (en) 2016-06-30 2019-12-31 Pliant Energy Systems Llc Traveling wave propeller, pump and generator apparatuses, methods and systems
US10190570B1 (en) 2016-06-30 2019-01-29 Pliant Energy Systems Llc Traveling wave propeller, pump and generator apparatuses, methods and systems
EP4223217A3 (en) 2016-08-12 2023-12-27 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
JP7597303B2 (ja) * 2021-02-24 2024-12-10 ダイキンファインテック株式会社 布帛状センサ、及び布帛状センサデバイス
US12634611B2 (en) 2022-02-18 2026-05-19 Apple Inc. Piezoelectric MEMS valve for an electronic device

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Publication number Priority date Publication date Assignee Title
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.
US4056742A (en) * 1976-04-30 1977-11-01 Tibbetts Industries, Inc. Transducer having piezoelectric film arranged with alternating curvatures
JPS561269A (en) 1979-06-20 1981-01-08 Hitachi Ltd Arc voltage control unit
JPS5612697A (en) * 1979-07-11 1981-02-07 Suwa Seikosha Kk Piezooelectric sound emitting element
JPH0197604A (ja) 1987-10-09 1989-04-17 Mitsubishi Kasei Corp 積層セラミックス製造法
JP2905643B2 (ja) * 1992-05-29 1999-06-14 住友重機械工業株式会社 圧電リニアアクチュエータ
JP2542154B2 (ja) 1992-11-26 1996-10-09 山一電機株式会社 圧電アクチェ―タ―
EP1240676B1 (en) * 1999-12-21 2010-01-20 Cambridge Mechatronics Limited Electro-active devices
US6411015B1 (en) * 2000-05-09 2002-06-25 Measurement Specialties, Inc. Multiple piezoelectric transducer array
WO2002015378A1 (en) * 2000-08-11 2002-02-21 Ecchandes Inc. Overlapping type piezoelectric stator, overlapping type piezoelectric acturator and applications thereof

Also Published As

Publication number Publication date
EP1430546A2 (en) 2004-06-23
US20050040736A1 (en) 2005-02-24
DE60225930T2 (de) 2009-04-16
EP1430546B1 (en) 2008-04-02
CN1596480A (zh) 2005-03-16
KR20040049309A (ko) 2004-06-11
DE60225930D1 (de) 2008-05-15
WO2003028122A3 (en) 2004-02-12
WO2003028122A2 (en) 2003-04-03
JP2005504442A (ja) 2005-02-10
US7166952B2 (en) 2007-01-23
ATE391346T1 (de) 2008-04-15

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)