CN1898815B - 压电换能器 - Google Patents

压电换能器 Download PDF

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Publication number
CN1898815B
CN1898815B CN2004800380128A CN200480038012A CN1898815B CN 1898815 B CN1898815 B CN 1898815B CN 2004800380128 A CN2004800380128 A CN 2004800380128A CN 200480038012 A CN200480038012 A CN 200480038012A CN 1898815 B CN1898815 B CN 1898815B
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CN
China
Prior art keywords
transducer
piezoelectric
piezoelectric transducer
pzt
touch pad
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.)
Expired - Fee Related
Application number
CN2004800380128A
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English (en)
Chinese (zh)
Other versions
CN1898815A (zh
Inventor
尼古拉斯·P·R·希尔
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
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3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1898815A publication Critical patent/CN1898815A/zh
Application granted granted Critical
Publication of CN1898815B publication Critical patent/CN1898815B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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; 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
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CN2004800380128A 2003-12-18 2004-10-29 压电换能器 Expired - Fee Related CN1898815B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CN1898815A CN1898815A (zh) 2007-01-17
CN1898815B true CN1898815B (zh) 2010-10-13

Family

ID=34677617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800380128A Expired - Fee Related CN1898815B (zh) 2003-12-18 2004-10-29 压电换能器

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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US11301077B2 (en) 2016-11-17 2022-04-12 Beijing Taifang Technology Co., Ltd Piezoelectric sensing apparatus and applications thereof

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US20050248548A1 (en) 2004-04-14 2005-11-10 Masahiro Tsumura Acoustic touch sensor
US20060073891A1 (en) * 2004-10-01 2006-04-06 Holt Timothy M Display with multiple user privacy
US20060139339A1 (en) * 2004-12-29 2006-06-29 Pechman Robert J Touch location determination using vibration wave packet dispersion
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
US20100253648A1 (en) * 2009-04-06 2010-10-07 3M Innovative Properties Company Touch sensor with modular sensing components
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
EP2576471B1 (en) 2010-05-25 2017-10-25 3M Innovative Properties Company Antimicrobial coated medical articles
DE102010048781B4 (de) * 2010-10-18 2018-01-11 Epcos Ag Hochspannungsgenerator und Verfahren zu seinem Betrieb
CN104040891A (zh) * 2012-01-12 2014-09-10 沃拉克有限公司 用于响应于机械力生成电信号的方法和开关装置
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
WO2015084669A1 (en) * 2013-12-02 2015-06-11 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
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
US20210367135A1 (en) * 2017-04-17 2021-11-25 Rda Microelectronics (Shanghai) Co., Ltd. Mems piezoelectric transducer having optimized capacitor shape
WO2019118966A1 (en) 2017-12-15 2019-06-20 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
US10648852B2 (en) 2018-04-11 2020-05-12 Exo Imaging Inc. Imaging devices having piezoelectric transceivers
US10656007B2 (en) 2018-04-11 2020-05-19 Exo Imaging Inc. Asymmetrical ultrasound transducer array
EP3797412B1 (en) 2018-05-21 2024-10-09 Exo Imaging Inc. Ultrasonic transducers with q spoiling
EP3803468B1 (en) * 2018-06-08 2023-11-08 PGS Geophysical AS Towed marine streamer having a linear array of piezoelectric transducers
JP7515182B2 (ja) 2018-08-01 2024-07-12 エコー イメージング，インク． ハイブリッド端子を備えた超音波トランスデューサの統合のためのシステムおよび方法
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
KR20250069990A (ko) 2019-09-12 2025-05-20 엑소 이미징, 인크. 에지 홈, 가상 피봇, 및 자유 경계를 통한 증가된 mut 커플링 효율성 및 대역폭
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
JP2026523696A (ja) * 2023-08-29 2026-07-14 イー インク コーポレイション 圧電泳動フィルムおよびディスプレイおよびそれを製造するための方法
FR3158377B1 (fr) * 2024-01-12 2026-07-31 Vitesco Technologies Systeme de commande tactile d’au moins un dispositif pour vehicule notamment automobile

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US3150275A (en) * 1959-07-17 1964-09-22 Corning Glass Works Sectional transducer
US5541892A (en) * 1993-12-03 1996-07-30 Canon Kabushiki Kaisha Piezoelectric sensor and coordinate input apparatus employing the same
CN1429411A (zh) * 2000-05-15 2003-07-09 费斯托合资公司 压电弯曲变换器及其使用

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US3150275A (en) * 1959-07-17 1964-09-22 Corning Glass Works Sectional transducer
US5541892A (en) * 1993-12-03 1996-07-30 Canon Kabushiki Kaisha Piezoelectric sensor and coordinate input apparatus employing the same
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11301077B2 (en) 2016-11-17 2022-04-12 Beijing Taifang Technology Co., Ltd Piezoelectric sensing apparatus and applications thereof

Also Published As

Publication number Publication date
US7800595B2 (en) 2010-09-21
JP2007515073A (ja) 2007-06-07
DE602004010847D1 (de) 2008-01-31
ATE381732T1 (de) 2008-01-15
CN1898815A (zh) 2007-01-17
KR101098158B1 (ko) 2011-12-26
TW200527726A (en) 2005-08-16
WO2005069395A1 (en) 2005-07-28
US20050134574A1 (en) 2005-06-23
EP1700352B1 (en) 2007-12-19
DE602004010847T2 (de) 2008-12-04
AU2004313277A1 (en) 2005-07-28
EP1700352A1 (en) 2006-09-13
KR20070004575A (ko) 2007-01-09

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101013

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CF01 Termination of patent right due to non-payment of annual fee