JP2006509490A - 電気活性アクチュエータ - Google Patents

電気活性アクチュエータ Download PDF

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Publication number
JP2006509490A
JP2006509490A JP2004570298A JP2004570298A JP2006509490A JP 2006509490 A JP2006509490 A JP 2006509490A JP 2004570298 A JP2004570298 A JP 2004570298A JP 2004570298 A JP2004570298 A JP 2004570298A JP 2006509490 A JP2006509490 A JP 2006509490A
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JP
Japan
Prior art keywords
actuator
electroactive
sections
section
curved
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.)
Pending
Application number
JP2004570298A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006509490A5 (enExample
Inventor
アラン、ジェームズ
ピアス、デビッド、ヘンリー
トップリス、リチャード
Original Assignee
１．．．リミテッド
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
Priority claimed from GBGB0226846.4A external-priority patent/GB0226846D0/en
Priority claimed from GB0229927A external-priority patent/GB0229927D0/en
Priority claimed from GB0307160A external-priority patent/GB0307160D0/en
Priority claimed from GB0311676A external-priority patent/GB0311676D0/en
Application filed by １．．．リミテッド filed Critical １．．．リミテッド
Publication of JP2006509490A publication Critical patent/JP2006509490A/ja
Publication of JP2006509490A5 publication Critical patent/JP2006509490A5/ja
Pending legal-status Critical Current

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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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/093—Forming inorganic materials
    • H10N30/097—Forming inorganic materials by sintering
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/01—Non-planar magnetostrictive, piezoelectric or electrostrictive benders

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Vehicle Body Suspensions (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Valve Device For Special Equipments (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Power Steering Mechanism (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Micromachines (AREA)
  • Fluid-Damping Devices (AREA)
JP2004570298A 2002-11-19 2003-11-11 電気活性アクチュエータ Pending JP2006509490A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB0226846.4A GB0226846D0 (en) 2002-11-19 2002-11-19 Curved electro-active actuators with integral terminals
GB0229927A GB0229927D0 (en) 2002-12-24 2002-12-24 Curved electro-active actuator configuration
GB0307160A GB0307160D0 (en) 2003-03-28 2003-03-28 Ceramic actuator and loudspeaker
GB0311676A GB0311676D0 (en) 2003-05-21 2003-05-21 Ceramic actuator, method of manufacturing and uses thereof
PCT/GB2003/004862 WO2004047192A2 (en) 2002-11-19 2003-11-11 Electro-active actuator

Publications (2)

Publication Number Publication Date
JP2006509490A true JP2006509490A (ja) 2006-03-16
JP2006509490A5 JP2006509490A5 (enExample) 2007-01-11

Family

ID=32329937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004570298A Pending JP2006509490A (ja) 2002-11-19 2003-11-11 電気活性アクチュエータ

Country Status (9)

Country Link
US (1) US20050269906A1 (enExample)
EP (1) EP1563550B1 (enExample)
JP (1) JP2006509490A (enExample)
KR (1) KR20050074634A (enExample)
AT (1) ATE421170T1 (enExample)
AU (1) AU2003283543A1 (enExample)
DE (1) DE60325884D1 (enExample)
TW (1) TW200423788A (enExample)
WO (1) WO2004047192A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101908834A (zh) * 2009-06-02 2010-12-08 Tdk株式会社 压电驱动器以及压电驱动器的制造方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0303150D0 (en) * 2003-02-12 2003-03-19 1 Ltd Method and apparatus for manufacturing ceramic devices
WO2006087408A1 (en) 2005-02-15 2006-08-24 Nokia Corporation Piezoelectric actuator element for micromovement
KR100979522B1 (ko) * 2007-08-10 2010-09-02 재단법인서울대학교산학협력재단 열가소성 물질을 이용한 나선형 압전 액츄에이터의제조방법 및 그로부터 제조된 나선형 압전 액츄에이터 및초소형 초음파 모터
DE102013020496A1 (de) * 2013-12-11 2015-06-11 Airbus Defence and Space GmbH Aktuatormontageverfahren und Herstellverfahren für eine Eisschutzvorrichtung sowie Montagevorrichtung
CN108141668B (zh) 2015-09-14 2024-04-16 翼声有限公司 音频转换器中或与其相关的改进
CN109937488A (zh) * 2016-11-14 2019-06-25 皇家飞利浦有限公司 用于电活性致动器的刚度控制
WO2018167538A1 (en) 2017-03-15 2018-09-20 Wing Acoustics Limited Improvements in or relating to audio systems
US11137803B2 (en) 2017-03-22 2021-10-05 Wing Acoustics Limited Slim electronic devices and audio transducers incorporated therein
JP7073646B2 (ja) * 2017-07-26 2022-05-24 ヤマハ株式会社 トランスデューサ
WO2019141378A1 (en) * 2018-01-22 2019-07-25 Huawei Technologies Co., Ltd. Audio display with electro-active polymer bender element
US11131907B2 (en) * 2018-12-19 2021-09-28 Lintec Of America, Inc. Device sweeper

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877363A (en) * 1954-10-29 1959-03-10 Tibbetts Lab Inc Transducer leads
US3816774A (en) * 1972-01-28 1974-06-11 Victor Company Of Japan Curved piezoelectric elements
US4240002A (en) * 1979-04-02 1980-12-16 Motorola, Inc. Piezoelectric transducer arrangement with integral terminals and housing
US4404489A (en) * 1980-11-03 1983-09-13 Hewlett-Packard Company Acoustic transducer with flexible circuit board terminals
JPS61205100A (ja) * 1985-03-08 1986-09-11 Murata Mfg Co Ltd 圧電発音体
US4633122A (en) * 1985-06-18 1986-12-30 Pennwalt Corporation Means for electrically connecting electrodes on different surfaces of piezoelectric polymeric films
DE69026765T2 (de) * 1989-07-11 1996-10-24 Ngk Insulators Ltd Einen piezoelektrischen/elektrostriktiven Film enthaltende piezoelektrischer/elektrostriktiver Antrieb
US5404067A (en) * 1990-08-10 1995-04-04 Siemens Aktiengesellschaft Bonded piezoelectric bending transducer and process for producing the same
JP3222220B2 (ja) * 1992-10-19 2001-10-22 株式会社村田製作所 チップ型圧電共振子の製造方法
US6420819B1 (en) * 1994-01-27 2002-07-16 Active Control Experts, Inc. Packaged strain actuator
JPH09148643A (ja) * 1995-11-24 1997-06-06 Sony Corp アクチュエータ及びその製造方法
GB9818719D0 (en) * 1998-08-28 1998-10-21 New Transducers Ltd Vubration exciter
US6833656B2 (en) * 1999-12-21 2004-12-21 1 . . . Limited Electro active devices
GB0115073D0 (en) * 2001-06-20 2001-08-15 1 Ltd Camera lens positioning using an electro-active device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101908834A (zh) * 2009-06-02 2010-12-08 Tdk株式会社 压电驱动器以及压电驱动器的制造方法
JP2010283038A (ja) * 2009-06-02 2010-12-16 Tdk Corp 圧電アクチュエータ及び圧電アクチュエータの製造方法
CN101908834B (zh) * 2009-06-02 2013-06-05 Tdk株式会社 压电驱动器以及压电驱动器的制造方法

Also Published As

Publication number Publication date
EP1563550B1 (en) 2009-01-14
US20050269906A1 (en) 2005-12-08
TW200423788A (en) 2004-11-01
KR20050074634A (ko) 2005-07-18
AU2003283543A1 (en) 2004-06-15
WO2004047192A3 (en) 2004-11-11
ATE421170T1 (de) 2009-01-15
DE60325884D1 (de) 2009-03-05
EP1563550A2 (en) 2005-08-17
WO2004047192A2 (en) 2004-06-03

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