HK1057825A1 - Drive circuit for piezoelectric actuator - Google Patents

Drive circuit for piezoelectric actuator

Info

Publication number
HK1057825A1
HK1057825A1 HK04100617A HK04100617A HK1057825A1 HK 1057825 A1 HK1057825 A1 HK 1057825A1 HK 04100617 A HK04100617 A HK 04100617A HK 04100617 A HK04100617 A HK 04100617A HK 1057825 A1 HK1057825 A1 HK 1057825A1
Authority
HK
Hong Kong
Prior art keywords
drive circuit
piezoelectric actuator
piezoelectric
actuator
drive
Prior art date
Application number
HK04100617A
Other languages
English (en)
Inventor
Hidehiro Akahane
Akihiro Sawada
Makoto Furuhata
Original Assignee
Seiko Epson 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
Priority claimed from PCT/JP2002/002902 external-priority patent/WO2002078183A1/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK1057825A1 publication Critical patent/HK1057825A1/xx

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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/003—Driving devices, e.g. vibrators using longitudinal or radial modes combined with bending modes
    • H02N2/004—Rectangular vibrators
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/0075—Electrical details, e.g. drive or control circuits or methods
    • H02N2/008—Means for controlling vibration frequency or phase, e.g. for resonance tracking
HK04100617A 2001-03-27 2004-01-29 Drive circuit for piezoelectric actuator HK1057825A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001091112 2001-03-27
PCT/JP2002/002902 WO2002078183A1 (fr) 2001-03-26 2002-03-26 Appareil de filtrage, appareil de reception, appareil de transmission, appareil de modulation de diffusion, appareil de generation de sequences de nombres pseudo-aleatoires, procede de filtrage, procede de reception, procede de transmission, procede de modulation de diffusion, procede de generation de sequences de nombres p

Publications (1)

Publication Number Publication Date
HK1057825A1 true HK1057825A1 (en) 2004-04-16

Family

ID=18945798

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04100617A HK1057825A1 (en) 2001-03-27 2004-01-29 Drive circuit for piezoelectric actuator

Country Status (7)

Country Link
US (2) US6841919B2 (xx)
EP (1) EP1355412B1 (xx)
JP (1) JP4144356B2 (xx)
CN (1) CN1297062C (xx)
DE (1) DE60220498T2 (xx)
HK (1) HK1057825A1 (xx)
WO (1) WO2002078165A1 (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218565A1 (de) * 2002-04-26 2003-11-06 Philips Intellectual Property Startprozess-Steuerung für den Anlauf eines Piezomotors
JP2004166479A (ja) * 2002-06-14 2004-06-10 Seiko Epson Corp 回転型駆動装置およびこれを備えた装置
US20040233793A1 (en) * 2002-08-30 2004-11-25 Akihiro Sawada Analog electronic timepiece
JP3675453B2 (ja) * 2003-05-28 2005-07-27 セイコーエプソン株式会社 半導体装置の製造方法
JP4697929B2 (ja) * 2003-11-13 2011-06-08 キヤノン株式会社 積層圧電素子及び振動波駆動装置
US7247970B2 (en) * 2004-07-02 2007-07-24 Seiko Epson Corporation Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium
EP1786091B1 (en) * 2004-07-07 2010-03-17 Seiko Epson Corporation Piezoelectric actuator and device
JP4586754B2 (ja) * 2005-06-29 2010-11-24 セイコーエプソン株式会社 圧電アクチュエータの駆動量検出装置および電子機器
DE102007016642B4 (de) * 2007-04-05 2015-12-17 Austriamicrosystems Ag Elektromechanisches System und Verfahren zum Betrieb eines elektromechanischen Systems
US9070856B1 (en) * 2007-06-14 2015-06-30 Misonix, Incorporated Waveform generator for driving electromechanical device
US8711981B2 (en) * 2008-07-17 2014-04-29 Freescale Semiconductor, Inc. Integrated testing circuitry for high-frequency receiver integrated circuits
WO2010137901A2 (ko) * 2009-05-29 2010-12-02 비씨카드 주식회사 진동형 카드
US20100331974A1 (en) * 2009-06-26 2010-12-30 Schaper Jr Dale Thomas Intraocular Kinetic Power Generator
JP5601939B2 (ja) * 2010-09-02 2014-10-08 株式会社タムロン 圧電アクチュエータ駆動回路、及びそれを備えた圧電アクチュエータ装置
DE102010036257A1 (de) * 2010-09-03 2012-03-08 Epcos Ag Verfahren zur Kontrolle von Biegeschwingungen eines Piezoaktuators
JP5884303B2 (ja) * 2011-06-07 2016-03-15 セイコーエプソン株式会社 圧電アクチュエーター、ロボットハンド、及びロボット
JP5799596B2 (ja) * 2011-06-10 2015-10-28 セイコーエプソン株式会社 圧電アクチュエーター、ロボットハンド、及びロボット
US11076880B2 (en) 2012-06-11 2021-08-03 Covidien Lp Temperature estimation and tissue detection of an ultrasonic dissector from frequency response monitoring
US10677764B2 (en) 2012-06-11 2020-06-09 Covidien Lp Temperature estimation and tissue detection of an ultrasonic dissector from frequency response monitoring
DE102013222218A1 (de) 2013-10-31 2014-05-22 Siemens Aktiengesellschaft Konstruieren einer Schaltung geeignet zur Erzeugung von Zufallsbits und Schaltung zur Erzeugung von Zufallsbits
TWI620920B (zh) * 2015-09-23 2018-04-11 中原大學 多軸向壓電應力感測元件、多軸向壓電應力感測元件極化之方法及其壓電感應偵測系統
WO2019003321A1 (ja) 2017-06-27 2019-01-03 三菱電機株式会社 符号生成装置、符号生成方法および符号生成プログラム
US11684387B2 (en) 2019-11-25 2023-06-27 Covidien Lp Methods and ultrasonic devices and systems for vessel sealing

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Publication number Priority date Publication date Assignee Title
US5233274A (en) * 1990-11-30 1993-08-03 Asmo Co., Ltd. Drive circuit for langevin type ultrasonic bolt-tightening motor
JPH0614565A (ja) 1992-06-25 1994-01-21 Canon Inc 振動波モータの制御回路
US5563478A (en) * 1992-08-18 1996-10-08 Nikon Corporation Drive control device for an ultrasonic motor
US5616980A (en) * 1993-07-09 1997-04-01 Nanomotion Ltd. Ceramic motor
JP3382454B2 (ja) 1996-04-24 2003-03-04 キヤノン株式会社 振動波駆動装置の駆動制御装置
US6054795A (en) * 1996-04-24 2000-04-25 Canon Kabushiki Kaisha Driving apparatus for vibration type actuator device
JPH09308274A (ja) 1996-05-15 1997-11-28 Canon Inc 振動モーター
US5955819A (en) * 1996-05-15 1999-09-21 Canon Kabushiki Kaisha Standing-wave vibration motor
JPH10146072A (ja) * 1996-11-13 1998-05-29 Canon Inc 振動型モータ装置
JPH11215858A (ja) 1998-01-29 1999-08-06 Canon Inc 振動型モータの駆動装置
JP2000078867A (ja) 1998-09-02 2000-03-14 Canon Inc 振動波駆動装置の制御装置
JP2000188882A (ja) * 1998-12-21 2000-07-04 Seiko Epson Corp 駆動装置、カレンダー表示装置、携帯機器および時計
JP4406952B2 (ja) 1999-04-08 2010-02-03 株式会社ニコン 振動アクチュエータ
JP4672828B2 (ja) 2000-03-31 2011-04-20 セイコーインスツル株式会社 超音波モータ、及び超音波モータ付電子機器
JP2002112563A (ja) * 2000-09-29 2002-04-12 Minolta Co Ltd アクチュエータの駆動方法および装置

Also Published As

Publication number Publication date
JPWO2002078165A1 (ja) 2004-07-15
EP1355412A4 (en) 2005-05-04
EP1355412A1 (en) 2003-10-22
DE60220498T2 (de) 2007-09-20
WO2002078165A1 (fr) 2002-10-03
EP1355412B1 (en) 2007-06-06
DE60220498D1 (de) 2007-07-19
CN1463485A (zh) 2003-12-24
USRE40709E1 (en) 2009-05-12
US20020171410A1 (en) 2002-11-21
CN1297062C (zh) 2007-01-24
JP4144356B2 (ja) 2008-09-03
US6841919B2 (en) 2005-01-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180326