DK0445348T3 - Elektrisk styring til en segementeret transducer - Google Patents

Elektrisk styring til en segementeret transducer

Info

Publication number
DK0445348T3
DK0445348T3 DK90112796.9T DK90112796T DK0445348T3 DK 0445348 T3 DK0445348 T3 DK 0445348T3 DK 90112796 T DK90112796 T DK 90112796T DK 0445348 T3 DK0445348 T3 DK 0445348T3
Authority
DK
Denmark
Prior art keywords
electrical control
segmented transducer
segmented
transducer
electrical
Prior art date
Application number
DK90112796.9T
Other languages
English (en)
Inventor
Gordon Walter Culp
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 DK0445348T3 publication Critical patent/DK0445348T3/da

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/065—Large signal circuits, e.g. final stages
    • H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
    • 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
    • H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
    • H10N30/2023—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having polygonal or rectangular shape
DK90112796.9T 1990-03-05 1990-07-04 Elektrisk styring til en segementeret transducer DK0445348T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48854890A 1990-03-05 1990-03-05

Publications (1)

Publication Number Publication Date
DK0445348T3 true DK0445348T3 (da) 1995-07-10

Family

ID=23940103

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90112796.9T DK0445348T3 (da) 1990-03-05 1990-07-04 Elektrisk styring til en segementeret transducer

Country Status (10)

Country Link
US (1) US5281899A (da)
EP (1) EP0445348B1 (da)
JP (1) JPH04251989A (da)
KR (1) KR910017717A (da)
CN (1) CN1028394C (da)
BR (1) BR9100795A (da)
CA (1) CA2020185A1 (da)
DE (1) DE69017887T2 (da)
DK (1) DK0445348T3 (da)
ES (1) ES2072335T3 (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969464A (en) * 1989-04-18 1999-10-19 Minolta Co., Ltd. Drive device using electromechanical transducer and an apparatus employing the drive device
US5327038A (en) * 1991-05-09 1994-07-05 Rockwell International Corporation Walking expansion actuator
CA2074713A1 (en) * 1991-09-30 1993-03-31 Gordon Walter Culp Magnetic actuator
CA2081094A1 (en) * 1992-02-18 1993-08-19 Gordon Walter Culp Walking toothed actuator
DE4332966A1 (de) * 1993-09-28 1995-03-30 Philips Patentverwaltung Torsionsaktuator und ein Verfahren zu dessen Herstellung
US5811743A (en) * 1993-10-07 1998-09-22 Kabushiki Kaisha Toshiba Vibration control apparatus for elevator
US5653537A (en) * 1995-03-17 1997-08-05 Ircon, Inc. Non-contacting infrared temperature thermometer detector apparatus
US5821666A (en) * 1995-09-22 1998-10-13 Nippondenso Co., Ltd. United control system comprising a plurality of control units independently controllable
DE19732571A1 (de) * 1996-12-13 1998-07-02 Rolf Hopf Verjüngte Piezoaktorvorrichtung
US6002184A (en) * 1997-09-17 1999-12-14 Coactive Drive Corporation Actuator with opposing repulsive magnetic forces
US5812270A (en) * 1997-09-17 1998-09-22 Ircon, Inc. Window contamination detector
JP3347654B2 (ja) * 1997-10-29 2002-11-20 キヤノン株式会社 駆動装置
US6404104B1 (en) * 1997-11-27 2002-06-11 Canon Kabushiki Kaisha Vibration type actuator and vibration type driving apparatus
JP4578596B2 (ja) * 1998-09-18 2010-11-10 セイコーインスツル株式会社 振動子、圧電アクチュエータおよびこれらを用いた電子機器
DE19935768C2 (de) 1999-07-23 2003-10-09 Auergesellschaft Gmbh Piezoelektrischer akustischer Alarmgeber
US6364064B1 (en) * 2000-03-08 2002-04-02 Inventio Ag Piezoceramic elevator vibration attenuator
US20030020377A1 (en) * 2001-07-30 2003-01-30 Ngk Insulators, Ltd. Piezoelectric/electrostrictive element and piezoelectric/electrostrictive device and production method thereof
US7061158B2 (en) * 2002-07-25 2006-06-13 Nanomotion Ltd. High resolution piezoelectric motor
JP4059322B2 (ja) * 2004-10-19 2008-03-12 松下電器産業株式会社 圧電アクチュエータ、これを用いた撮像素子移動装置および撮像装置
WO2006046494A1 (ja) * 2004-10-25 2006-05-04 Ngk Insulators, Ltd. 圧電／電歪デバイス
KR101026839B1 (ko) * 2009-12-10 2011-04-04 한국과학기술원 소형 스마트 액츄에이터 장치 및 그 방법
CN103732134B (zh) 2010-12-29 2016-08-17 迪亚卡帝奥有限公司 用于自动左心室功能评价的系统、装置、设备和方法
JP6629353B2 (ja) * 2015-06-03 2020-01-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 電気活性ポリマーベースのアクチュエータデバイス
EP3345296B1 (en) * 2015-09-04 2022-03-30 Koninklijke Philips N.V. Electrical current waveform generator, actuator and generation method
CN105979449B (zh) * 2016-06-24 2021-05-28 常州市武进晶丰电子有限公司 动圈压电复合扬声器
EP3367452A1 (en) * 2017-02-28 2018-08-29 Koninklijke Philips N.V. Electroactive material actuator and drive method
JP7103019B2 (ja) * 2018-07-25 2022-07-20 セイコーエプソン株式会社 圧電駆動装置、ロボットおよびプリンター
CN110780647B (zh) * 2019-10-15 2023-03-03 深圳市欧诺克科技有限公司 非正弦振动驱动控制系统
CN114421804B (zh) * 2021-12-15 2024-06-07 歌尔股份有限公司 一种宽频振动装置及其控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976184A (ja) * 1982-10-22 1984-05-01 Hitachi Ltd アクチユエ−タ
US4622483A (en) * 1983-03-24 1986-11-11 Staufenberg Jr Charles W Piezoelectric electromechanical translation apparatus and method
JPS59181585A (ja) * 1983-03-31 1984-10-16 Toshiba Corp 変位発生装置
JPH0640744B2 (ja) * 1984-02-10 1994-05-25 キヤノン株式会社 振動波モ−タ
US4523120A (en) * 1984-06-04 1985-06-11 The United States Of America As Represented By The Secretary Of The Navy Precise bearing support ditherer with piezoelectric drive means
DE3516324A1 (de) * 1985-05-07 1986-11-13 Vdo Adolf Schindling Ag, 6000 Frankfurt Linearmotor
US4628275A (en) * 1985-07-29 1986-12-09 Rockwell International Corporation Efficient power amplifier for high capacitive devices
US4727278A (en) * 1985-10-04 1988-02-23 Micro Pulse Systems, Inc. Piezoelectric multiaxis micropositioner
DE3733783A1 (de) * 1986-10-06 1988-04-14 Canon Kk Vibrations-antriebsvorrichtung
EP0292562A4 (en) * 1986-12-03 1990-05-14 Jgc Corp DRIVE UNIT AND MOTOR USING THE SAME.
US4841191A (en) * 1987-02-20 1989-06-20 Hitachi, Ltd. Piezoelectric actuator control apparatus
US4983875A (en) * 1988-06-20 1991-01-08 Hitachi, Ltd. Actuator
US4928030A (en) * 1988-09-30 1990-05-22 Rockwell International Corporation Piezoelectric actuator

Also Published As

Publication number Publication date
EP0445348B1 (en) 1995-03-15
KR910017717A (ko) 1991-11-05
DE69017887D1 (de) 1995-04-20
EP0445348A1 (en) 1991-09-11
CN1028394C (zh) 1995-05-10
JPH04251989A (ja) 1992-09-08
CA2020185A1 (en) 1991-09-06
BR9100795A (pt) 1991-11-05
CN1054689A (zh) 1991-09-18
US5281899A (en) 1994-01-25
DE69017887T2 (de) 1995-11-02
ES2072335T3 (es) 1995-07-16

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