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TW221534B - - Google Patents

Info

Publication number
TW221534B
TW221534B TW082102334A TW82102334A TW221534B TW 221534 B TW221534 B TW 221534B TW 082102334 A TW082102334 A TW 082102334A TW 82102334 A TW82102334 A TW 82102334A TW 221534 B TW221534 B TW 221534B
Authority
TW
Taiwan
Application number
TW082102334A
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of TW221534B publication Critical patent/TW221534B/zh

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
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/342—Negative-feedback-circuit arrangements with or without positive feedback in field-effect transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/082—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with FET's

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Dc-Dc Converters (AREA)
TW082102334A 1992-04-13 1993-03-27 TW221534B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/867,559 US5245242A (en) 1992-04-13 1992-04-13 Efficiency driver system for piezoelectrics

Publications (1)

Publication Number Publication Date
TW221534B true TW221534B (zh) 1994-03-01

Family

ID=25350024

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082102334A TW221534B (zh) 1992-04-13 1993-03-27

Country Status (8)

Country Link
US (1) US5245242A (zh)
EP (1) EP0566023A1 (zh)
JP (1) JPH0653565A (zh)
KR (1) KR930022711A (zh)
CN (1) CN1083972A (zh)
BR (1) BR9301508A (zh)
CA (1) CA2091117A1 (zh)
TW (1) TW221534B (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829504A1 (de) * 1988-08-31 1990-03-01 Bayer Ag Siliciumnitridpulver mit verbesserten oberflaecheneigenschaften sowie verfahren zu deren herstellung
US5798600A (en) * 1994-08-29 1998-08-25 Oceaneering International, Inc. Piezoelectric pumps
US5889354A (en) * 1994-08-29 1999-03-30 Oceaneering International Inc. Piezoelectric unit cell
US5761782A (en) * 1994-08-29 1998-06-09 Oceaneering International, Inc. Method of fabrication of piezoelectric bender elements
EP0778942B1 (en) * 1994-08-31 2002-02-27 Honeywell Inc. Remote self-powered structure monitor
US5691592A (en) * 1995-09-14 1997-11-25 Motorola, Inc. Actuator drive and energy recovery system
US5703474A (en) * 1995-10-23 1997-12-30 Ocean Power Technologies Power transfer of piezoelectric generated energy
AU1281697A (en) * 1995-12-04 1997-07-14 Robert Bosch Corporation Resonant coupled transducer drive
DE19632837A1 (de) * 1996-08-14 1998-02-19 Siemens Ag Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes
US6291930B1 (en) 1998-08-13 2001-09-18 Oceaneering International, Inc. Low voltage piezoelectric bender elements and unit cells
AU5868000A (en) 1999-06-01 2000-12-18 Continuum Control Corporation Electrical power extraction from mechanical disturbances
US6580177B1 (en) 1999-06-01 2003-06-17 Continuum Control Corporation Electrical power extraction from mechanical disturbances
US6263737B1 (en) 1999-07-23 2001-07-24 Honeywell International Inc. Acoustic fault injection tool
JP3506057B2 (ja) * 1999-08-20 2004-03-15 日本碍子株式会社 圧電／電歪素子の駆動回路
US6459190B1 (en) * 2000-08-11 2002-10-01 Piezomotor Uppsala Ab Switched actuator control
US6661285B1 (en) 2000-10-02 2003-12-09 Holosonic Research Labs Power efficient capacitive load driving device
US6655035B2 (en) 2000-10-20 2003-12-02 Continuum Photonics, Inc. Piezoelectric generator
JP3595808B2 (ja) * 2002-07-11 2004-12-02 コニカミノルタホールディングス株式会社 電圧発生回路及び該回路を備えた駆動装置
ITUD20080028A1 (it) * 2008-02-12 2009-08-13 Eurotech S P A Dispositivo di conversione ed accumulo energia e relativo procedimento
WO2009114644A2 (en) * 2008-03-11 2009-09-17 Adaptivenergy Llc. Circuits for harvesting energy from piezoelectric devices
US8368290B2 (en) 2010-05-18 2013-02-05 Georgia Tech Research Corporation Rectifier-free piezoelectric energy harverster and battery charger
JP6356461B2 (ja) * 2013-04-03 2018-07-11 マサチューセッツ インスティテュート オブ テクノロジー 制御システム及び制御方法
JP6516985B2 (ja) * 2014-08-20 2019-05-22 住友重機械工業株式会社 モータ
JP6617449B2 (ja) * 2015-07-02 2019-12-11 セイコーエプソン株式会社 圧電駆動装置、モーター、ロボットおよび圧電駆動装置の駆動方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694779A (en) * 1949-03-07 1954-11-16 Selectronics Inc Piezoelectric oscillator system
US2985003A (en) * 1957-01-11 1961-05-23 Gen Motors Corp Sonic washer
US3100886A (en) * 1959-04-27 1963-08-13 Admiral Corp Compressional wave transmitter
US3585405A (en) * 1969-03-11 1971-06-15 Hewlett Packard Co Ultrasonic transmitter switching circuit
US3803424A (en) * 1972-05-08 1974-04-09 Physics Int Co Piezoelectric pump system
US3800170A (en) * 1973-03-16 1974-03-26 Ibm Low power dissipation high voltage crystal driver
DE3048632A1 (de) * 1980-12-23 1982-07-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer piezoelektrisches stellglied und dergleichen
GB8333696D0 (en) * 1983-12-17 1984-01-25 Glasshome Ltd Transistor amplifier
US4628275A (en) * 1985-07-29 1986-12-09 Rockwell International Corporation Efficient power amplifier for high capacitive devices
GB2198604B (en) * 1986-11-15 1991-02-13 Brother Ind Ltd Piezoelectric element drive circuit
JP2969805B2 (ja) * 1990-06-08 1999-11-02 トヨタ自動車株式会社 圧電素子の駆動装置

Also Published As

Publication number Publication date
US5245242A (en) 1993-09-14
KR930022711A (ko) 1993-11-24
EP0566023A1 (en) 1993-10-20
JPH0653565A (ja) 1994-02-25
BR9301508A (pt) 1994-06-28
CN1083972A (zh) 1994-03-16
CA2091117A1 (en) 1993-10-14

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