TWI373207B - Driving wave generating circuit - Google Patents

Driving wave generating circuit

Info

Publication number
TWI373207B
TWI373207B TW097130625A TW97130625A TWI373207B TW I373207 B TWI373207 B TW I373207B TW 097130625 A TW097130625 A TW 097130625A TW 97130625 A TW97130625 A TW 97130625A TW I373207 B TWI373207 B TW I373207B
Authority
TW
Taiwan
Prior art keywords
generating circuit
wave generating
driving wave
driving
circuit
Prior art date
Application number
TW097130625A
Other languages
English (en)
Other versions
TW200922142A (en
Inventor
Takaaki Ishii
Yasuyuki Ueshima
Original Assignee
Sanyo Electric Co
Sanyo Semiconductor Co Ltd
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 Sanyo Electric Co, Sanyo Semiconductor Co Ltd filed Critical Sanyo Electric Co
Publication of TW200922142A publication Critical patent/TW200922142A/zh
Application granted granted Critical
Publication of TWI373207B publication Critical patent/TWI373207B/zh

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
    • H02N2/14—Drive circuits; Control arrangements or methods
    • 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
    • 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
    • H02N2/062—Small signal circuits; Means for controlling position or derived quantities, e.g. for removing hysteresis
TW097130625A 2007-09-27 2008-08-12 Driving wave generating circuit TWI373207B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007252496A JP5044351B2 (ja) 2007-09-27 2007-09-27 駆動波発生回路

Publications (2)

Publication Number Publication Date
TW200922142A TW200922142A (en) 2009-05-16
TWI373207B true TWI373207B (en) 2012-09-21

Family

ID=40507390

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097130625A TWI373207B (en) 2007-09-27 2008-08-12 Driving wave generating circuit

Country Status (5)

Country Link
US (1) US7936107B2 (zh)
JP (1) JP5044351B2 (zh)
KR (1) KR100998131B1 (zh)
CN (1) CN101399506B (zh)
TW (1) TWI373207B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102781671B (zh) * 2010-03-12 2016-05-04 惠普发展公司，有限责任合伙企业 减少压电打印头中的串扰的方法、电路和系统
WO2013099588A1 (ja) 2011-12-28 2013-07-04 富士フイルム株式会社 レンズ交換式カメラ、カメラ本体、レンズユニット及びビジー信号制御方法
US10877498B2 (en) 2017-10-27 2020-12-29 Brasscraft Manufacturing Company Excess flow and thermal valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11178374A (ja) 1997-12-12 1999-07-02 Canon Inc 振動型アクチュエータの駆動装置及び振動型アクチュエータを用いた機器、および画像形成装置
JPH11215859A (ja) 1998-01-29 1999-08-06 Canon Inc 振動型モータの制御装置
JP4072243B2 (ja) * 1998-05-28 2008-04-09 キヤノン株式会社 振動型アクチュエータの駆動回路
JP2005354854A (ja) * 2004-06-14 2005-12-22 Konica Minolta Photo Imaging Inc Ｐｗｍ信号のデューティ制御方法、ｐｗｍ信号発生回路及びそれを用いた撮像装置
JP4694886B2 (ja) * 2005-05-12 2011-06-08 三洋電機株式会社 駆動波発生回路
JP4836489B2 (ja) * 2005-05-12 2011-12-14 オンセミコンダクター・トレーディング・リミテッド 駆動波発生回路

Also Published As

Publication number Publication date
JP5044351B2 (ja) 2012-10-10
US20090085434A1 (en) 2009-04-02
KR20090033030A (ko) 2009-04-01
TW200922142A (en) 2009-05-16
CN101399506A (zh) 2009-04-01
CN101399506B (zh) 2012-04-25
KR100998131B1 (ko) 2010-12-02
JP2009089467A (ja) 2009-04-23
US7936107B2 (en) 2011-05-03

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees