KR20050074634A - 전기-활성 작동기 - Google Patents

전기-활성 작동기 Download PDF

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Publication number
KR20050074634A
KR20050074634A KR1020057009026A KR20057009026A KR20050074634A KR 20050074634 A KR20050074634 A KR 20050074634A KR 1020057009026 A KR1020057009026 A KR 1020057009026A KR 20057009026 A KR20057009026 A KR 20057009026A KR 20050074634 A KR20050074634 A KR 20050074634A
Authority
KR
South Korea
Prior art keywords
electro
actuator
active
curved
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.)
Withdrawn
Application number
KR1020057009026A
Other languages
English (en)
Korean (ko)
Inventor
제임스 알랜
데이비드 헨리 피어스
리챠드 탑리스
Original Assignee
1...리미티드
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...리미티드 filed Critical 1...리미티드
Publication of KR20050074634A publication Critical patent/KR20050074634A/ko
Withdrawn legal-status Critical Current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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (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)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Power Steering Mechanism (AREA)
  • Micromachines (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Damping Devices (AREA)
KR1020057009026A 2002-11-19 2003-11-11 전기-활성 작동기 Withdrawn KR20050074634A (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GBGB0226846.4A GB0226846D0 (en) 2002-11-19 2002-11-19 Curved electro-active actuators with integral terminals
GB0226846.4 2002-11-19
GB0229927A GB0229927D0 (en) 2002-12-24 2002-12-24 Curved electro-active actuator configuration
GB0229927.9 2002-12-24
GB0307160.2 2003-03-28
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
GB0311676.1 2003-05-21

Publications (1)

Publication Number Publication Date
KR20050074634A true KR20050074634A (ko) 2005-07-18

Family

ID=32329937

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057009026A Withdrawn KR20050074634A (ko) 2002-11-19 2003-11-11 전기-활성 작동기

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
KR100979522B1 (ko) * 2007-08-10 2010-09-02 재단법인서울대학교산학협력재단 열가소성 물질을 이용한 나선형 압전 액츄에이터의제조방법 및 그로부터 제조된 나선형 압전 액츄에이터 및초소형 초음파 모터

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
EP1851808B1 (en) 2005-02-15 2013-08-14 Nokia Corporation Piezoelectric actuator element for micromovement
JP4944159B2 (ja) * 2009-06-02 2012-05-30 Ｔｄｋ株式会社 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
DE102013020496A1 (de) * 2013-12-11 2015-06-11 Airbus Defence and Space GmbH Aktuatormontageverfahren und Herstellverfahren für eine Eisschutzvorrichtung sowie Montagevorrichtung
AU2016322836B2 (en) 2015-09-14 2021-07-29 Wing Acoustics Limited Improvements in or relating to audio transducers
BR112019009433A2 (pt) * 2016-11-14 2019-07-30 Koninklijke Philips Nv dispositivo atuador que tem um perfil de dureza ajustável, sonda alongada, e método para controlar seletivamente um perfil de dureza
US11166100B2 (en) 2017-03-15 2021-11-02 Wing Acoustics Limited Bass optimization for audio systems and devices
WO2018172944A1 (en) 2017-03-22 2018-09-27 Wing Acoustics Limited Systems methods and devices relating to hinges and audio transducers
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
US7224813B2 (en) * 1999-12-21 2007-05-29 1. . . Limited Loudspeaker using an electro-active device
GB0115073D0 (en) * 2001-06-20 2001-08-15 1 Ltd Camera lens positioning using an electro-active device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100979522B1 (ko) * 2007-08-10 2010-09-02 재단법인서울대학교산학협력재단 열가소성 물질을 이용한 나선형 압전 액츄에이터의제조방법 및 그로부터 제조된 나선형 압전 액츄에이터 및초소형 초음파 모터

Also Published As

Publication number Publication date
US20050269906A1 (en) 2005-12-08
AU2003283543A1 (en) 2004-06-15
DE60325884D1 (de) 2009-03-05
WO2004047192A3 (en) 2004-11-11
TW200423788A (en) 2004-11-01
WO2004047192A2 (en) 2004-06-03
EP1563550A2 (en) 2005-08-17
ATE421170T1 (de) 2009-01-15
EP1563550B1 (en) 2009-01-14
JP2006509490A (ja) 2006-03-16

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20050519

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid