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

Families Citing this family (50)

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US8181338B2 (en) 2000-11-02 2012-05-22 Danfoss A/S Method of making a multilayer composite
US7518284B2 (en) 2000-11-02 2009-04-14 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
DE10054247C2 (de) * 2000-11-02 2002-10-24 Danfoss As Betätigungselement und Verfahren zu seiner Herstellung
AU2002351736A1 (en) * 2001-12-21 2003-07-15 Danfoss A/S Dielectric actuator or sensor structure and method of making it
AU2003263159A1 (en) * 2002-09-20 2004-04-08 Danfoss A/S An elastomer actuator and a method of making an actuator
DE60328913D1 (de) * 2002-12-12 2009-10-01 Danfoss As Berührungssensorelement und sensorgruppe
DE602004014592D1 (enExample) * 2003-02-24 2008-08-07 Danfoss As
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
US7696634B2 (en) * 2007-05-01 2010-04-13 Pliant Energy Systems Llc Pliant mechanisms for extracting power from moving fluid
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
WO2009006318A1 (en) 2007-06-29 2009-01-08 Artificial Muscle, Inc. 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
CN103384957B (zh) 2011-01-10 2017-09-08 本亚明·彼得罗·菲拉尔多 用于例如为推进产生波状运动和用于利用运动流体的能量的机构
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
JP2014513510A (ja) 2011-03-01 2014-05-29 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 変形可能なポリマー装置及び変形可能なポリマーフィルムを作るための自動化された製造プロセス
US9195058B2 (en) 2011-03-22 2015-11-24 Parker-Hannifin Corporation Electroactive polymer actuator lenticular 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
WO2013142552A1 (en) * 2012-03-21 2013-09-26 Bayer Materialscience Ag 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
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation Polymer diode
JP6180547B2 (ja) * 2013-01-29 2017-08-16 中国科学院蘇州納米技術与納米倣生研究所Ｓｕｚｈｏｕ Ｉｎｓｔｉｔｕｔｅ Ｏｆ Ｎａｎｏ−Ｔｅｃｈ Ａｎｄ Ｎａｎｏ−Ｂｉｏｎｉｃｓ（Ｓｉｎａｎｏ），Ｃｈｉｎｅｓｅ Ａｃａｄｅｍｙ Ｏｆ Ｓｃｉｅｎｃｅ 電子皮膚及びその製造方法と使用
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
CN105453289A (zh) * 2013-07-08 2016-03-30 株式会社村田制作所 致动器
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
JP6766052B2 (ja) 2015-01-27 2020-10-07 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 睡眠の質を決定するためのシステム及び方法
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
CN109561840B (zh) 2016-08-12 2021-11-19 苹果公司 生命体征监测系统
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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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―
GB2376834B (en) 1999-12-21 2003-06-25 1 Ltd Loudspeaker using an electro-active device
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
DE60225930T2 (de) 2009-04-16
ATE391346T1 (de) 2008-04-15
CN1596480A (zh) 2005-03-16
WO2003028122A3 (en) 2004-02-12
DE60225930D1 (de) 2008-05-15
US7166952B2 (en) 2007-01-23
KR20040049309A (ko) 2004-06-11
EP1430546A2 (en) 2004-06-23
WO2003028122A2 (en) 2003-04-03
JP2005504442A (ja) 2005-02-10
EP1430546B1 (en) 2008-04-02
US20050040736A1 (en) 2005-02-24

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Legal Events

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