NL8002472A - Electromechanische transducent. - Google Patents

Electromechanische transducent. Download PDF

Info

Publication number
NL8002472A
NL8002472A NL8002472A NL8002472A NL8002472A NL 8002472 A NL8002472 A NL 8002472A NL 8002472 A NL8002472 A NL 8002472A NL 8002472 A NL8002472 A NL 8002472A NL 8002472 A NL8002472 A NL 8002472A
Authority
NL
Netherlands
Prior art keywords
layer
transducer
plate
piezoelectric
modulus
Prior art date
Application number
NL8002472A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL8002472A publication Critical patent/NL8002472A/nl

Links

Classifications

    • 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
    • H10N30/20—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
    • 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
    • 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
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NL8002472A 1979-05-02 1980-04-28 Electromechanische transducent. NL8002472A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP54054266A JPS6048112B2 (ja) 1979-05-02 1979-05-02 電気・機械変換素子
JP5426679 1979-05-02

Publications (1)

Publication Number Publication Date
NL8002472A true NL8002472A (nl) 1980-11-04

Family

ID=12965758

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002472A NL8002472A (nl) 1979-05-02 1980-04-28 Electromechanische transducent.

Country Status (8)

Country Link
US (1) US4349762A (enExample)
JP (1) JPS6048112B2 (enExample)
AT (1) AT369574B (enExample)
CA (1) CA1154862A (enExample)
DE (1) DE3016748A1 (enExample)
FR (1) FR2455840A1 (enExample)
GB (1) GB2052151B (enExample)
NL (1) NL8002472A (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010580A1 (de) * 1980-03-19 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Aktuator fuer video-bandgeraet
DE3223801A1 (de) * 1982-06-25 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines piezoelektrischen stellgliedes
DE3240884A1 (de) * 1982-11-05 1984-05-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Keramisches bistabiles biegeelement
DE3425290A1 (de) * 1984-07-10 1986-01-16 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Piezokeramische ventilplatte und verfahren zu deren herstellung
FR2567705B1 (fr) * 1984-07-13 1986-11-14 Thomson Csf Transducteur piezoelectrique et capteur de pression utilisant un tel transducteur
US4833659A (en) * 1984-12-27 1989-05-23 Westinghouse Electric Corp. Sonar apparatus
US4769570A (en) * 1986-04-07 1988-09-06 Toshiba Ceramics Co., Ltd. Piezo-electric device
JPS63237044A (ja) * 1987-03-25 1988-10-03 Minolta Camera Co Ltd 電歪シヤツタ−駆動装置
JPS6420756U (enExample) * 1987-07-27 1989-02-01
JPH02164284A (ja) * 1988-04-12 1990-06-25 Tomio Kotaki 超音波アクチュエータ
US5037208A (en) * 1989-04-06 1991-08-06 Branson Ultrasonics Corporation Immersible transducer assembly
DE3935474A1 (de) * 1989-06-22 1991-01-03 Hoechst Ceram Tec Ag Piezoelektrischer biegewandler und seine verwendung
JPH04216409A (ja) * 1990-12-18 1992-08-06 Matsushita Electric Ind Co Ltd 角速度センサ
JPH05218517A (ja) * 1992-02-06 1993-08-27 Murata Mfg Co Ltd 圧電バイモルフ型アクチュエータ
US5424596A (en) * 1992-10-05 1995-06-13 Trw Inc. Activated structure
US6420819B1 (en) 1994-01-27 2002-07-16 Active Control Experts, Inc. Packaged strain actuator
JPH10211701A (ja) * 1996-11-06 1998-08-11 Seiko Epson Corp 圧電体素子を備えたアクチュエータ及びインクジェット式記録ヘッド、並びにこれらの製造方法
US5834882A (en) * 1996-12-11 1998-11-10 Face International Corp. Multi-layer piezoelectric transformer
DE19732513C2 (de) * 1997-07-29 2002-04-11 Eurocopter Deutschland Verfahren zur Herstellung einer Verbundstruktur
US5942838A (en) * 1997-08-19 1999-08-24 The Hong Kong University Of Science & Technology Rotary motor driven by a piezoelectric composite laminate
DE59813810D1 (de) * 1997-09-30 2006-12-28 Argillon Gmbh Piezoelektrisches element
EP1089353B1 (en) * 1999-10-01 2006-11-08 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
DE10023556A1 (de) * 2000-05-15 2001-11-29 Festo Ag & Co Piezo-Biegewandler sowie Verwendung desselben
DE10025561A1 (de) 2000-05-24 2001-12-06 Siemens Ag Energieautarker Hochfrequenzsender
US20040012308A1 (en) * 2000-06-21 2004-01-22 Michael Riedel Piezo-electric bending transducer
FR2810686B1 (fr) * 2000-06-23 2002-10-11 Thomson Marconi Sonar Sas Dispositif antivibratoire pour paroi
EP1168463A1 (de) * 2000-06-23 2002-01-02 DORNIER GmbH Faserverbundwerkstoff mit darin integriertem piezoelektrischem Sensor oder Aktor
DE10040994C2 (de) * 2000-08-18 2003-12-24 Univ Dresden Tech Anordnung zur Erzeugung von Schall im nieder- bis hochfrequenten Bereich
EP1421632B2 (en) 2001-07-03 2015-01-07 Face International Corporation Self-powered switch initiation system
DE20202297U1 (de) * 2001-09-07 2002-08-29 Drei-S-Werk Präzisionswerkzeuge GmbH & Co Fertigungs-KG, 91126 Schwabach Flacher Aktor oder Sensor mit interner Vorspannung
DE10150128C2 (de) 2001-10-11 2003-10-02 Enocean Gmbh Drahtloses Sensorsystem
US6888291B2 (en) * 2002-10-31 2005-05-03 The Boeing Company Electrical system for electrostrictive bimorph actuator
CN100568568C (zh) 2004-04-23 2009-12-09 新加坡科技研究局 微机电装置
US7497133B2 (en) 2004-05-24 2009-03-03 Drexel University All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement
ATE389241T1 (de) * 2005-11-25 2008-03-15 Festo Ag & Co Piezo-biegewandler
US8481335B2 (en) * 2006-11-27 2013-07-09 Drexel University Specificity and sensitivity enhancement in cantilever sensing
EP2100125A4 (en) * 2006-11-28 2012-02-15 Univ Drexel PIEZOELECTRIC MICROCANTILEVER SENSORS FOR BIOSENSORS
US7992431B2 (en) 2006-11-28 2011-08-09 Drexel University Piezoelectric microcantilevers and uses in atomic force microscopy
WO2008109205A2 (en) 2007-02-01 2008-09-12 Drexel University A hand-held phase-shift detector for sensor applications
US20080211353A1 (en) * 2007-03-02 2008-09-04 Charles Erklin Seeley High temperature bimorph actuator
US8241569B2 (en) 2007-11-23 2012-08-14 Drexel University Lead-free piezoelectric ceramic films and a method for making thereof
US8741663B2 (en) 2008-03-11 2014-06-03 Drexel University Enhanced detection sensitivity with piezoelectric sensors
WO2009140660A2 (en) * 2008-05-16 2009-11-19 Drexel University System and method for evaluating tissue
US20110086368A1 (en) * 2009-10-08 2011-04-14 Drexel University Method for immune response detection
US8722427B2 (en) * 2009-10-08 2014-05-13 Drexel University Determination of dissociation constants using piezoelectric microcantilevers
US8659211B1 (en) * 2011-09-26 2014-02-25 Image Acoustics, Inc. Quad and dual cantilever transduction apparatus
DE102013205626A1 (de) * 2013-03-28 2014-10-02 Siemens Aktiengesellschaft Biegewandler mit piezoelektrischem Biegeelement, Kühlvorrichtung und Elektronikmodul
US9882115B2 (en) * 2015-04-02 2018-01-30 The Boeing Company Integrated compliant boundary for piezoelectric bimorph actuator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518793A (en) * 1944-04-10 1950-08-15 Helen Keller Crystal mounting
US3447217A (en) * 1964-02-05 1969-06-03 Hitachi Ltd Method of producing ceramic piezoelectric vibrator
CH429228A (de) * 1964-12-10 1967-01-31 Kistler Instrumente Ag Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler
GB1278996A (en) * 1968-11-06 1972-06-21 Motorola Inc Bender bimorph construction
US3631383A (en) * 1969-07-25 1971-12-28 Bendix Corp Piezoelectric transducer configuration
US3622815A (en) * 1970-03-25 1971-11-23 Motorola Inc High reliability ceramic bender
US3629625A (en) * 1970-09-17 1971-12-21 Motorola Inc Piezoelectric bender bilayer with flexible corrugated center vane
US4047060A (en) * 1971-09-07 1977-09-06 Motorola, Inc. Acoustic transducer with elastomeric coupling
US3979565A (en) * 1975-08-11 1976-09-07 Westinghouse Electric Corporation Metal enclosed transducer assembly
GB2026232B (en) * 1978-06-02 1982-11-17 Murata Manufacturing Co Peizoelectric device

Also Published As

Publication number Publication date
DE3016748C2 (enExample) 1988-10-06
JPS6048112B2 (ja) 1985-10-25
AT369574B (de) 1983-01-10
JPS55146989A (en) 1980-11-15
FR2455840A1 (fr) 1980-11-28
US4349762A (en) 1982-09-14
GB2052151B (en) 1983-04-27
DE3016748A1 (de) 1980-11-13
ATA234480A (de) 1982-05-15
FR2455840B1 (enExample) 1985-03-22
CA1154862A (en) 1983-10-04
GB2052151A (en) 1981-01-21

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed