DK584878A - Piezo-elektrisk transducer - Google Patents

Piezo-elektrisk transducer

Info

Publication number
DK584878A
DK584878A DK584878A DK584878A DK584878A DK 584878 A DK584878 A DK 584878A DK 584878 A DK584878 A DK 584878A DK 584878 A DK584878 A DK 584878A DK 584878 A DK584878 A DK 584878A
Authority
DK
Denmark
Prior art keywords
electrical transducer
piezo electrical
piezo
transducer
electrical
Prior art date
Application number
DK584878A
Other languages
English (en)
Other versions
DK153608B (da
DK153608C (da
Inventor
H Sakamoto
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 DK584878A publication Critical patent/DK584878A/da
Publication of DK153608B publication Critical patent/DK153608B/da
Application granted granted Critical
Publication of DK153608C publication Critical patent/DK153608C/da

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
    • 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
    • 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
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • 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
    • 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)
DK584878A 1977-12-29 1978-12-28 Piezo-elektrisk transducer DK153608C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15818777 1977-12-29
JP15818777A JPS5492307A (en) 1977-12-29 1977-12-29 Driving circuit of electrostrictive converter

Publications (3)

Publication Number Publication Date
DK584878A true DK584878A (da) 1979-06-30
DK153608B DK153608B (da) 1988-08-01
DK153608C DK153608C (da) 1989-01-02

Family

ID=15666162

Family Applications (1)

Application Number Title Priority Date Filing Date
DK584878A DK153608C (da) 1977-12-29 1978-12-28 Piezo-elektrisk transducer

Country Status (16)

Country Link
US (1) US4237399A (da)
JP (1) JPS5492307A (da)
AT (1) AT374940B (da)
AU (1) AU523309B2 (da)
BR (1) BR7808536A (da)
CA (1) CA1132707A (da)
CH (1) CH626764A5 (da)
DE (1) DE2856508A1 (da)
DK (1) DK153608C (da)
ES (1) ES476411A1 (da)
FR (1) FR2413840B1 (da)
GB (1) GB2011734B (da)
IT (1) IT1101699B (da)
NL (1) NL191375C (da)
SE (1) SE438222B (da)
SU (1) SU1367845A3 (da)

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CA1192646A (en) * 1980-02-04 1985-08-27 Herzl Laor Piezoelectric apparatus for positioning optical fibers
JPS57140083A (en) * 1981-02-24 1982-08-30 Sony Corp Video signal reproducing device
JPS57135583A (en) * 1981-02-14 1982-08-21 Sony Corp Video signal reproducing device
US4362407A (en) * 1981-09-08 1982-12-07 Piezo Electric Products, Inc. Piezoelectric printer and piezoelectric multilam actuator used therein
US4932003A (en) * 1982-05-19 1990-06-05 Exxon Production Research Company Acoustic quadrupole shear wave logging device
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DE3856235T2 (de) * 1987-05-22 1998-12-24 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Methode und System zum Antrieb von magnetischen Bändern
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DE69416054T2 (de) * 1993-08-13 1999-08-05 Sharp K.K., Osaka Aufnahme/Wiedergabegerät und Verfahren zur Kopfhöheeinstellung in einem solchen Gerät
DE19514308A1 (de) * 1995-04-18 1996-10-24 Siemens Ag Ultraschallwandlerkopf mit integrierten steuerbaren Verstärkereinrichtungen
US5825117A (en) * 1996-03-26 1998-10-20 Hewlett-Packard Company Second harmonic imaging transducers
US6362542B1 (en) * 1997-08-15 2002-03-26 Seagate Technology Llc Piezoelectric microactuator for precise head positioning
DE19935768C2 (de) * 1999-07-23 2003-10-09 Auergesellschaft Gmbh Piezoelektrischer akustischer Alarmgeber
US6653762B2 (en) * 2000-04-19 2003-11-25 Murata Manufacturing Co., Ltd. Piezoelectric type electric acoustic converter
DE10023556A1 (de) 2000-05-15 2001-11-29 Festo Ag & Co Piezo-Biegewandler sowie Verwendung desselben
JP2004055410A (ja) * 2002-07-22 2004-02-19 Advantest Corp バイモルフスイッチ、バイモルフスイッチ製造方法、電子回路、及び電子回路製造方法
US7085121B2 (en) * 2002-10-21 2006-08-01 Hrl Laboratories, Llc Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters
US7098577B2 (en) * 2002-10-21 2006-08-29 Hrl Laboratories, Llc Piezoelectric switch for tunable electronic components
US7656071B2 (en) * 2002-10-21 2010-02-02 Hrl Laboratories, Llc Piezoelectric actuator for tunable electronic components
CN1501575B (zh) * 2002-11-15 2010-05-12 松下电器产业株式会社 压电体驱动器及其驱动方法、以及盘记录重放装置
US6964201B2 (en) * 2003-02-25 2005-11-15 Palo Alto Research Center Incorporated Large dimension, flexible piezoelectric ceramic tapes
US7089635B2 (en) * 2003-02-25 2006-08-15 Palo Alto Research Center, Incorporated Methods to make piezoelectric ceramic thick film arrays and elements
US6895645B2 (en) * 2003-02-25 2005-05-24 Palo Alto Research Center Incorporated Methods to make bimorph MEMS devices
WO2005024966A1 (ja) * 2003-09-04 2005-03-17 Nec Corporation 圧電セラミックス素子および携帯機器
DE10346693A1 (de) * 2003-10-08 2005-05-04 Conti Temic Microelectronic Steuerschaltung und Steuerverfahren für ein Piezoventil
US7176600B2 (en) * 2003-12-18 2007-02-13 Palo Alto Research Center Incorporated Poling system for piezoelectric diaphragm structures
US6958817B1 (en) * 2004-08-13 2005-10-25 Nanyang Technological University Method of interferometry with modulated optical path-length difference and interferometer
US7394181B2 (en) * 2005-03-04 2008-07-01 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hybrid eletromechanical actuator and actuation system
JP5047771B2 (ja) * 2006-12-25 2012-10-10 株式会社リコー 転写装置および転写装置の製造方法、その転写装置を用いた画像形成装置
JP5123532B2 (ja) * 2007-01-30 2013-01-23 太陽誘電株式会社 マイクロカンチレバー
JP4543088B2 (ja) * 2008-01-09 2010-09-15 シャープ株式会社 帯電装置および画像形成装置
JP4543090B2 (ja) * 2008-01-18 2010-09-15 シャープ株式会社 帯電装置および画像形成装置
FR2929450B1 (fr) * 2008-03-28 2010-08-20 Seb Sa Appareil electromenager comportant une pompe piezo-electrique munie d'un circuit d'alimentation electrique simplifie
DE102008028885A1 (de) * 2008-06-18 2009-12-31 Epcos Ag Verfahren zur Abstimmung einer Resonanzfrequenz eines piezoelektrischen Bauelementes
US8847466B2 (en) * 2008-06-19 2014-09-30 Nxp B.V. Piezoelectric bimorph switch
DE102008030248A1 (de) * 2008-06-25 2009-12-31 Conti Temic Microelectronic Gmbh Ansteuerschaltung sowie Verfahren zur Ansteuerung von Piezoeinheit, insbesondere trimorphem Piezoaktor
US7969069B2 (en) * 2009-01-13 2011-06-28 Dove Research Llc Energy transducer and method
JP4820425B2 (ja) * 2009-03-16 2011-11-24 Ｔｄｋ株式会社 ヘッドジンバルアセンブリの製造方法、及び、ハードディスク装置の製造方法
US20110050036A1 (en) * 2009-09-03 2011-03-03 Gilardi Stephen S Bias Circuit for Electric Field Transducers
JP5676216B2 (ja) * 2010-11-11 2015-02-25 日本碍子株式会社 圧電素子の製造方法
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Also Published As

Publication number Publication date
JPS5492307A (en) 1979-07-21
NL191375B (nl) 1995-01-16
DK153608B (da) 1988-08-01
BR7808536A (pt) 1979-07-10
AU4226078A (en) 1979-07-05
US4237399A (en) 1980-12-02
JPS6123569B2 (da) 1986-06-06
DK153608C (da) 1989-01-02
IT1101699B (it) 1985-10-07
SU1367845A3 (ru) 1988-01-15
SE438222B (sv) 1985-04-01
SE7813380L (sv) 1979-06-30
DE2856508C2 (da) 1993-07-29
CH626764A5 (da) 1981-11-30
GB2011734A (en) 1979-07-11
IT7831422A0 (it) 1978-12-29
FR2413840A1 (fr) 1979-07-27
AU523309B2 (en) 1982-07-22
NL191375C (nl) 1995-06-16
ES476411A1 (es) 1979-11-16
ATA936778A (de) 1983-10-15
NL7812079A (nl) 1979-07-03
GB2011734B (en) 1982-08-18
FR2413840B1 (fr) 1985-11-22
DE2856508A1 (de) 1979-07-12
AT374940B (de) 1984-06-12
CA1132707A (en) 1982-09-28

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