AU2004313277A1 - Piezoelectric transducer - Google Patents

Piezoelectric transducer Download PDF

Info

Publication number
AU2004313277A1
AU2004313277A1 AU2004313277A AU2004313277A AU2004313277A1 AU 2004313277 A1 AU2004313277 A1 AU 2004313277A1 AU 2004313277 A AU2004313277 A AU 2004313277A AU 2004313277 A AU2004313277 A AU 2004313277A AU 2004313277 A1 AU2004313277 A1 AU 2004313277A1
Authority
AU
Australia
Prior art keywords
piezoelectric
regions
transducer
piezoelectric transducer
region
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.)
Abandoned
Application number
AU2004313277A
Other languages
English (en)
Inventor
Nicholas P. R. Hill
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2004313277A1 publication Critical patent/AU2004313277A1/en
Abandoned 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
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • 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
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Dc-Dc Converters (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electronic Switches (AREA)
AU2004313277A 2003-12-18 2004-10-29 Piezoelectric transducer Abandoned AU2004313277A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/739,471 US7800595B2 (en) 2003-12-18 2003-12-18 Piezoelectric transducer
US10/739,471 2003-12-18
PCT/US2004/036237 WO2005069395A1 (en) 2003-12-18 2004-10-29 Piezoelectric transducer

Publications (1)

Publication Number Publication Date
AU2004313277A1 true AU2004313277A1 (en) 2005-07-28

Family

ID=34677617

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004313277A Abandoned AU2004313277A1 (en) 2003-12-18 2004-10-29 Piezoelectric transducer

Country Status (10)

Country Link
US (1) US7800595B2 (enExample)
EP (1) EP1700352B1 (enExample)
JP (1) JP2007515073A (enExample)
KR (1) KR101098158B1 (enExample)
CN (1) CN1898815B (enExample)
AT (1) ATE381732T1 (enExample)
AU (1) AU2004313277A1 (enExample)
DE (1) DE602004010847T2 (enExample)
TW (1) TW200527726A (enExample)
WO (1) WO2005069395A1 (enExample)

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US7683890B2 (en) * 2005-04-28 2010-03-23 3M Innovative Properties Company Touch location determination using bending mode sensors and multiple detection techniques
US20060262104A1 (en) * 2005-05-19 2006-11-23 Sullivan Darius M Systems and methods for distinguishing contact-induced plate vibrations from acoustic noise-induced plate vibrations
US9019209B2 (en) * 2005-06-08 2015-04-28 3M Innovative Properties Company Touch location determination involving multiple touch location processes
US9001045B2 (en) * 2005-11-08 2015-04-07 Nokia Corporation Cost efficient element for combined piezo sensor and actuator in robust and small touch screen realization and method for operation thereof
FR2916545B1 (fr) * 2007-05-23 2009-11-20 Inst Pour Le Dev De La Science Procede pour localiser un toucher sur une surface et dispositif pour la mise en oeuvre de ce procede.
US7725014B2 (en) * 2007-08-29 2010-05-25 Hong Kong Applied Science and Technology Research Institute Company Limited Actuator for linear motion and tilting motion
DE102008029843A1 (de) * 2008-06-25 2010-01-07 Biosensor Gmbh Mehrkanal SAW-Sensorchip
EP2324410A2 (en) * 2008-07-15 2011-05-25 3M Innovative Properties Company Systems and methods for correction of variations in speed of signal propagation through a touch contact surface
GB2468275A (en) * 2009-02-16 2010-09-08 New Transducers Ltd A method of making a touch-sensitive data entry screen with haptic feedback
KR20120013969A (ko) 2009-04-06 2012-02-15 쓰리엠 이노베이티브 프로퍼티즈 컴파니 모듈형 감지 부품을 갖는 터치 센서
US8325160B2 (en) * 2009-09-11 2012-12-04 3M Innovative Properties Company Contact sensitive device for detecting temporally overlapping traces
US20110182443A1 (en) * 2010-01-26 2011-07-28 Gant Anthony W Electronic device having a contact microphone
TWI515276B (zh) 2010-05-25 2016-01-01 ３Ｍ新設資產公司 抗微生物塗料
CN103254671B (zh) 2010-05-25 2017-05-03 3M创新有限公司 抗微生物涂层
DE102010048781B4 (de) * 2010-10-18 2018-01-11 Epcos Ag Hochspannungsgenerator und Verfahren zu seinem Betrieb
WO2013104821A1 (en) * 2012-01-12 2013-07-18 Wallac Oy A method and a switch device for producing an electrical signal in response to mechanical force
US9383848B2 (en) * 2012-03-29 2016-07-05 Intermec Technologies Corporation Interleaved piezoelectric tactile interface
US20130257744A1 (en) * 2012-03-29 2013-10-03 Intermec Technologies Corporation Piezoelectric tactile interface
WO2013170035A1 (en) * 2012-05-09 2013-11-14 Technophysics Solutions, Corporation System and method for attachment free motion, respiration, heartbeat, and video monitoring
CN104903825B (zh) * 2013-01-18 2017-08-15 株式会社村田制作所 位移检测传感器以及操作输入装置
FR3004550B1 (fr) * 2013-04-10 2016-12-09 Commissariat Energie Atomique Dispositif et procede d'interaction sonore et tactile entre objets
US9588552B2 (en) * 2013-09-11 2017-03-07 Sentons Inc. Attaching electrical components using non-conductive adhesive
US10447410B2 (en) * 2013-12-02 2019-10-15 Board Of Trustees Of Michigan State University Ultrasonic communication system
KR102143352B1 (ko) 2013-12-13 2020-08-11 엘지디스플레이 주식회사 햅틱 일체형 터치스크린, 이의 제조방법 및 이를 포함하는 표시장치
CN106449966B (zh) 2016-11-17 2019-07-26 北京钛方科技有限责任公司 一种压电传感装置及应用
US11039814B2 (en) * 2016-12-04 2021-06-22 Exo Imaging, Inc. Imaging devices having piezoelectric transducers
US10129623B2 (en) * 2017-03-15 2018-11-13 Microsoft Technology Licensing, Llc Electronic device having covering substrate carrying acoustic transducer and related technology
CN110546776B (zh) * 2017-04-17 2023-04-18 锐迪科微电子（上海）有限公司 一种优化电容形状的mems压电换能器
EP3724692B1 (en) 2017-12-15 2023-10-18 PGS Geophysical AS Seismic pressure and acceleration sensor
US10477321B2 (en) * 2018-03-05 2019-11-12 Google Llc Driving distributed mode loudspeaker actuator that includes patterned electrodes
IT201800003387A1 (it) * 2018-03-08 2019-09-08 Eltek Spa Sensore di sforzo meccanico e metodo di fabbricazione
US10656007B2 (en) 2018-04-11 2020-05-19 Exo Imaging Inc. Asymmetrical ultrasound transducer array
US10648852B2 (en) 2018-04-11 2020-05-12 Exo Imaging Inc. Imaging devices having piezoelectric transceivers
JP7406255B2 (ja) 2018-05-21 2023-12-27 エコー イメージング，インク． Ｑ値低減を有する超音波トランスデューサ
EP3803468B1 (en) * 2018-06-08 2023-11-08 PGS Geophysical AS Towed marine streamer having a linear array of piezoelectric transducers
KR102876668B1 (ko) 2018-08-01 2025-10-24 엑소 이미징, 인크. 하이브리드 콘택트를 사용하여 초음파 트랜스듀서를 통합하기 위한 시스템 및 방법
CN110162174B (zh) * 2019-05-16 2022-05-13 业成科技（成都）有限公司 触觉反馈与感知装置
US11387402B2 (en) * 2019-08-28 2022-07-12 Signal Solutions, Llc Piezoelectric sensor assembly
US11794209B2 (en) 2019-09-12 2023-10-24 Exo Imaging, Inc. Increased MUT coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries
JP7380323B2 (ja) * 2020-02-27 2023-11-15 サクサ株式会社 動き検出デバイス及び動き検出デバイスの製造方法
US11951512B2 (en) 2021-03-31 2024-04-09 Exo Imaging, Inc. Imaging devices having piezoelectric transceivers with harmonic characteristics
US11819881B2 (en) 2021-03-31 2023-11-21 Exo Imaging, Inc. Imaging devices having piezoelectric transceivers with harmonic characteristics
US12486159B2 (en) 2021-06-30 2025-12-02 Exo Imaging, Inc. Micro-machined ultrasound transducers with insulation layer and methods of manufacture
TWI872486B (zh) * 2022-03-23 2025-02-11 美商阿爾發金屬化工公司 可成形及可撓性觸覺材料及結構
FR3158377A1 (fr) * 2024-01-12 2025-07-18 Vitesco Technologies Systeme de commande tactile d’au moins un dispositif pour vehicule notamment automobile

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
NL253866A (enExample) 1959-07-17
US4129799A (en) 1975-12-24 1978-12-12 Sri International Phase reversal ultrasonic zone plate transducer
US4228532A (en) 1979-01-29 1980-10-14 Sims Claude C Piezoelectric transducer
JPS63268173A (ja) 1987-04-27 1988-11-04 Nippon Telegr & Teleph Corp <Ntt> ヘツド・媒体接触検出装置
FR2674627B1 (fr) * 1991-03-27 1994-04-29 Commissariat Energie Atomique Capteur de pression resonant.
JP3230552B2 (ja) * 1993-12-03 2001-11-19 キヤノン株式会社 圧電センサ及びそれを使用した座標入力装置
JP3007933B2 (ja) * 1994-12-15 2000-02-14 富士通株式会社 超音波座標入力装置
JPH0922324A (ja) 1995-07-05 1997-01-21 Canon Inc 座標入力装置
JPH0929169A (ja) * 1995-07-19 1997-02-04 Canon Inc 振動伝達板及びその製造方法及び座標入力装置
WO1998015985A1 (en) 1996-10-10 1998-04-16 Philips Electronics N.V. Piezo-electric transformer
US5831371A (en) * 1996-11-22 1998-11-03 Face International Corp. Snap-action ferroelectric transducer
JP3800274B2 (ja) * 1996-12-25 2006-07-26 タッチパネル・システムズ株式会社 音響的接触検出装置
FR2787608B1 (fr) 1998-12-22 2001-03-30 Clic Choc Multimedia Plaque acoustique interactive a moyens de traitement du signal perfectionnes
EP1240617B1 (en) 1999-12-23 2004-02-18 New Transducers Limited Contact sensitive device
DE10023556A1 (de) * 2000-05-15 2001-11-29 Festo Ag & Co Piezo-Biegewandler sowie Verwendung desselben
FR2811107B1 (fr) * 2000-06-29 2002-10-18 Jean Pierre Nikolovski Plaque acoustique interactive de precision
JP3988476B2 (ja) * 2001-03-23 2007-10-10 セイコーエプソン株式会社 座標入力装置及び表示装置
GB0116310D0 (en) 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device

Also Published As

Publication number Publication date
KR20070004575A (ko) 2007-01-09
DE602004010847T2 (de) 2008-12-04
ATE381732T1 (de) 2008-01-15
US7800595B2 (en) 2010-09-21
CN1898815A (zh) 2007-01-17
EP1700352A1 (en) 2006-09-13
CN1898815B (zh) 2010-10-13
EP1700352B1 (en) 2007-12-19
US20050134574A1 (en) 2005-06-23
TW200527726A (en) 2005-08-16
DE602004010847D1 (de) 2008-01-31
JP2007515073A (ja) 2007-06-07
WO2005069395A1 (en) 2005-07-28
KR101098158B1 (ko) 2011-12-26

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period