NL81373C - - Google Patents

Info

Publication number
NL81373C
NL81373C NL81373DA NL81373C NL 81373 C NL81373 C NL 81373C NL 81373D A NL81373D A NL 81373DA NL 81373 C NL81373 C NL 81373C
Authority
NL
Netherlands
Application number
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.)
Publication of NL81373C publication Critical patent/NL81373C/xx

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
    • 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
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NL81373D 1947-12-26 NL81373C (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US793892A US2540412A (en) 1947-12-26 1947-12-26 Piezoelectric transducer and method for producing same
US159620A US2540194A (en) 1947-12-26 1950-05-02 Piezoelectric transducer and method for producing same
US159613A US2540187A (en) 1947-12-26 1950-05-02 Piezoelectric transducer and method for producing same

Publications (1)

Publication Number Publication Date
NL81373C true NL81373C (sv)

Family

ID=27388335

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81373D NL81373C (sv) 1947-12-26

Country Status (5)

Country Link
US (4) US2540412A (sv)
CH (1) CH282519A (sv)
FR (1) FR976455A (sv)
GB (1) GB701962A (sv)
NL (1) NL81373C (sv)

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US2774892A (en) * 1951-05-29 1956-12-18 Bendix Aviat Corp Annular vibrator with lumped loading
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US2928068A (en) * 1952-03-25 1960-03-08 Gen Electric Compressional wave transducer and method of making the same
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DE1044478B (de) * 1952-09-19 1958-11-20 Siemens Ag Verfahren zum Betrieb eines piezoelektrischen rohrfoermigen Biegeschwingers
US2902545A (en) * 1952-10-30 1959-09-01 Gen Electric Shear type piezo-electric device
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US2906973A (en) * 1953-04-29 1959-09-29 Bell Telephone Labor Inc Electrostrictive ceramics comprising a principal component of barium titanate
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US2878451A (en) * 1954-03-25 1959-03-17 Mackay Radio & Telegraph Co Piezolelectric resonator
US2875355A (en) * 1954-05-24 1959-02-24 Gulton Ind Inc Ultrasonic zone plate focusing transducer
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US2940035A (en) * 1955-02-14 1960-06-07 Gulton Ind Inc Electrical component of ceramic combined with resistor applied to the surface thereof
NL99293C (sv) * 1955-02-16
US2944117A (en) * 1955-06-20 1960-07-05 Erie Resistor Corp Bender type piezoelectric transducer
US2830204A (en) * 1955-07-01 1958-04-08 Harris Transducer Corp Linear mechanical oscillator circuit element transducer
US2848672A (en) * 1955-07-26 1958-08-19 Harris Transducer Corp Self-excited transducer
US3030527A (en) * 1955-08-08 1962-04-17 Stewart Warner Corp Piezo-electric power source assembly
US3071841A (en) * 1957-02-16 1963-01-08 Philips Corp Method of longitudinally pre-polarizing bodies consisting of at least one layer of piezoelectric material
US3175107A (en) * 1957-02-16 1965-03-23 Philips Corp Piezoelectric transducer with longitudinal polarization
US3115588A (en) * 1958-02-05 1963-12-24 Raytheon Co Electroacoustical apparatus
NL110623C (sv) * 1958-02-10
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US3101421A (en) * 1959-07-06 1963-08-20 Acoustica Associates Inc Elastic wave vibrator
US3165651A (en) * 1959-12-01 1965-01-12 Rudolf H Bechmann Piezoelectric crystal apparatus
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US3543058A (en) * 1969-11-10 1970-11-24 Westinghouse Electric Corp Piezoelectric transducer
US3786373A (en) * 1971-10-01 1974-01-15 Raytheon Co Temperature compensated acoustic surface wave device
US3900748A (en) * 1972-01-31 1975-08-19 Zenith Radio Corp Torsional ceramic transducer
USRE29113E (en) * 1972-04-19 1977-01-11 Rca Corporation Triangular piezoelectric transducer for recording video information
GB1439594A (en) * 1972-04-19 1976-06-16 Rca Corp Cutterhead assembly for signal recording
JPS49131088A (sv) * 1973-04-16 1974-12-16 Suwa Seikosha Kk
US3877308A (en) * 1974-01-02 1975-04-15 Minnesota Mining & Mfg Pyroelectric temperature compensated sensing apparatus
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US3986061A (en) * 1974-03-12 1976-10-12 Rion Co., Ltd. Piezoelectric ignition device
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JPS5330226Y2 (sv) * 1977-08-18 1978-07-28
US4491761A (en) * 1981-12-28 1985-01-01 United Technologies Corporation Planar piezoelectric deflector with arrays of alternate piezoelectric effect
JPS612376A (ja) * 1984-06-14 1986-01-08 Ngk Spark Plug Co Ltd シ−ト状圧電体
JPH0660896B2 (ja) * 1984-11-02 1994-08-10 株式会社日立製作所 超音波探触子
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US4825227A (en) * 1988-02-29 1989-04-25 Spectra, Inc. Shear mode transducer for ink jet systems
DE69026765T2 (de) * 1989-07-11 1996-10-24 Ngk Insulators Ltd Einen piezoelektrischen/elektrostriktiven Film enthaltende piezoelektrischer/elektrostriktiver Antrieb
JP2886588B2 (ja) * 1989-07-11 1999-04-26 日本碍子株式会社 圧電／電歪アクチュエータ
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JP2508334B2 (ja) * 1990-01-17 1996-06-19 株式会社村田製作所 圧電基板の分極方法
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US5225731A (en) * 1991-06-13 1993-07-06 Southwest Research Institute Solid body piezoelectric bender transducer
US5262696A (en) * 1991-07-05 1993-11-16 Rockwell International Corporation Biaxial transducer
DE69223096T2 (de) * 1991-07-18 1998-05-28 Ngk Insulators Ltd Piezoelektrischer/elektrostriktiver Element mit einem keramischen Substrat aus stabilisiertem Zirkoniumdioxid
US5310511A (en) * 1992-03-24 1994-05-10 Eastman Kodak Company Method and apparatus for poling a planar polarizable body
JP3189491B2 (ja) * 1993-05-26 2001-07-16 ブラザー工業株式会社 インク噴射装置
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JP3114538B2 (ja) * 1994-12-12 2000-12-04 株式会社村田製作所 圧電体素子及びその製造方法
JP3432974B2 (ja) * 1995-10-13 2003-08-04 日本碍子株式会社 圧電／電歪膜型素子
DE69714909T2 (de) * 1996-05-27 2003-04-30 Ngk Insulators, Ltd. Piezoelektrisches Element des Dünnschichttyps
WO1998024130A1 (fr) * 1996-11-29 1998-06-04 Ngk Insulators, Ltd. Element ceramique, procede de fabrication d'un element ceramique, ceramique, dispositif de relais, et condensateur
DE19745468C1 (de) * 1997-10-15 1999-04-15 Daimler Chrysler Ag Piezoelektrischer Aktuator
JP3303772B2 (ja) * 1998-04-20 2002-07-22 株式会社村田製作所 圧電体素子
DE19829216C1 (de) * 1998-06-30 2000-03-02 Fraunhofer Ges Forschung Elektromechanischer Wandler und Verfahren zur Herstellung
FR2790635B1 (fr) 1999-03-05 2001-04-13 France Etat Dispositif triboelectrique
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US6724130B1 (en) * 1999-10-22 2004-04-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Membrane position control
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US7038358B2 (en) * 2002-03-15 2006-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electro-active transducer using radial electric field to produce/sense out-of-plane transducer motion
AU2003218120A1 (en) * 2002-03-15 2003-09-29 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Electro-active device using radial electric field piezo-diaphragm for sonic applications
WO2003079409A2 (en) * 2002-03-15 2003-09-25 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electro-active device using radial electric field piezo-diaphragm for control of fluid movement
US20060180953A1 (en) * 2005-02-11 2006-08-17 The Regents Of The University Of California System and method for constructing and operating a high performance piezoelectric actuator
JP4760931B2 (ja) * 2009-03-02 2011-08-31 株式会社デンソー 弾性表面波素子
JP5430367B2 (ja) * 2009-11-26 2014-02-26 キヤノン株式会社 塵埃除去装置および塵埃除去方法
DE102010009453A1 (de) * 2010-02-26 2011-09-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schallwandler zum Einsetzen in ein Ohr
US8987976B2 (en) * 2011-09-23 2015-03-24 Qualcomm Incorporated Piezoelectric resonator having combined thickness and width vibrational modes
US20130135264A1 (en) * 2011-11-29 2013-05-30 Qualcomm Mems Technologies, Inc. Multilayer piezoelectric thin film resonator structure
DE102013210561B4 (de) 2013-06-06 2016-11-10 Albert-Ludwig-Universität Freiburg Biegewandler mit einem piezoelektrischen Element
EP3074594A1 (en) 2014-02-21 2016-10-05 Halliburton Energy Services, Inc. Bender bar modal shaping

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242756A (en) * 1939-02-11 1941-05-20 Bell Telephone Labor Inc Piezoelectric device
US2281778A (en) * 1940-10-19 1942-05-05 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2486560A (en) * 1946-09-20 1949-11-01 Erie Resistor Corp Transducer and method of making the same

Also Published As

Publication number Publication date
US2540194A (en) 1951-02-06
GB701962A (en) 1954-01-06
US2540412A (en) 1951-02-06
FR976455A (fr) 1951-03-19
US2540187A (en) 1951-02-06
CH282519A (de) 1952-04-30
USRE23813E (en) 1954-04-20

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