DE69911276D1 - Schaltungsanordnung für einen piezoelektrischen Wanderwellenmotor - Google Patents

Schaltungsanordnung für einen piezoelektrischen Wanderwellenmotor

Info

Publication number
DE69911276D1
DE69911276D1 DE69911276T DE69911276T DE69911276D1 DE 69911276 D1 DE69911276 D1 DE 69911276D1 DE 69911276 T DE69911276 T DE 69911276T DE 69911276 T DE69911276 T DE 69911276T DE 69911276 D1 DE69911276 D1 DE 69911276D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
traveling wave
wave motor
piezoelectric traveling
piezoelectric
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69911276T
Other languages
English (en)
Other versions
DE69911276T2 (de
Inventor
Bernard Jean-Pierre Grehant
Lionel Petit
Bertrand Nogarede
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Somfy SA
Original Assignee
Somfy SA
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 Somfy SA filed Critical Somfy SA
Publication of DE69911276D1 publication Critical patent/DE69911276D1/de
Application granted granted Critical
Publication of DE69911276T2 publication Critical patent/DE69911276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02N2/145—Large signal circuits, e.g. final stages
    • H02N2/147—Multi-phase circuits

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
DE69911276T 1998-02-20 1999-02-10 Schaltungsanordnung für einen piezoelektrischen Wanderwellenmotor Expired - Fee Related DE69911276T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9802070A FR2775397A1 (fr) 1998-02-20 1998-02-20 Circuit d'alimentation d'un moteur piezo-electrique a onde progressive
FR9802070 1998-02-20

Publications (2)

Publication Number Publication Date
DE69911276D1 true DE69911276D1 (de) 2003-10-23
DE69911276T2 DE69911276T2 (de) 2004-06-17

Family

ID=9523186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911276T Expired - Fee Related DE69911276T2 (de) 1998-02-20 1999-02-10 Schaltungsanordnung für einen piezoelektrischen Wanderwellenmotor

Country Status (7)

Country Link
US (1) US6072265A (de)
EP (1) EP0938142B1 (de)
JP (1) JPH11285280A (de)
AT (1) ATE250282T1 (de)
DE (1) DE69911276T2 (de)
ES (1) ES2136053T1 (de)
FR (1) FR2775397A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799319B1 (fr) 1999-10-05 2003-12-12 Metabole Dev Et Conseil Moteur ultrasonique a onde progressive
US7389806B2 (en) * 2005-02-24 2008-06-24 Lawrence Kates Motorized window shade system
US20090308543A1 (en) * 2008-06-13 2009-12-17 Lawrence Kates Motorized window shade system and mount
EP3188266B1 (de) * 2011-06-27 2022-04-06 Canon Kabushiki Kaisha Verfahren zur herstellung eines stators für einen piezoelektrischen vibrationswellenmotor
US9583260B2 (en) 2014-07-23 2017-02-28 Goodrich Corporation System and method for increasing coupling of an axle rotary transformer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658172A (en) * 1984-02-10 1987-04-14 Canon Kabushiki Kaisha Drive circuit for a vibration wave motor
GB2183371B (en) * 1985-10-09 1989-09-27 Canon Kk Vibration wave motor and drive circuit therefor
US4772814A (en) * 1986-04-25 1988-09-20 Lewus Alexander J Parallel resonant single phase motor
US4794294A (en) * 1986-06-12 1988-12-27 Canon Kabushiki Kaisha Vibration wave motor
JP2794692B2 (ja) * 1987-02-13 1998-09-10 株式会社ニコン 超音波モータの駆動回路
US5021700A (en) * 1988-03-01 1991-06-04 Matsushita Electric Industrial Co., Ltd. Driving apparatus for ultrasonic motor
DE3939419A1 (de) * 1989-11-29 1991-06-06 Licentia Gmbh Mehrflaechensensorsteuerung fuer einen wanderwellenmotor
DE69111481T2 (de) * 1990-02-14 1996-01-18 Nikon Corp Antriebsvorrichtung für einen Ultraschallwellenmotor.
US5563464A (en) * 1993-02-09 1996-10-08 Olympus Optical Co., Ltd. Circuit for rotating ultrasonic motor
FR2721154B1 (fr) * 1994-06-08 1996-07-05 Moulinex Sa Circuit d'alimentation d'un moteur piézo-électrique.
JPH08116685A (ja) * 1994-10-17 1996-05-07 Canon Inc 振動波モータ

Also Published As

Publication number Publication date
EP0938142B1 (de) 2003-09-17
US6072265A (en) 2000-06-06
ES2136053T1 (es) 1999-11-16
JPH11285280A (ja) 1999-10-15
DE69911276T2 (de) 2004-06-17
FR2775397A1 (fr) 1999-08-27
EP0938142A1 (de) 1999-08-25
ATE250282T1 (de) 2003-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee