DE69317620T2 - Aktivierte Struktur - Google Patents

Aktivierte Struktur

Info

Publication number
DE69317620T2
DE69317620T2 DE69317620T DE69317620T DE69317620T2 DE 69317620 T2 DE69317620 T2 DE 69317620T2 DE 69317620 T DE69317620 T DE 69317620T DE 69317620 T DE69317620 T DE 69317620T DE 69317620 T2 DE69317620 T2 DE 69317620T2
Authority
DE
Germany
Prior art keywords
activated structure
activated
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
DE69317620T
Other languages
English (en)
Other versions
DE69317620D1 (de
Inventor
Todd L Mendenhall
Raymond A Manning
Allen J Bronowicki
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of DE69317620D1 publication Critical patent/DE69317620D1/de
Publication of DE69317620T2 publication Critical patent/DE69317620T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/208—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using shear or torsion displacement, e.g. d15 type devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • H10N30/101—
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
DE69317620T 1992-10-05 1993-09-03 Aktivierte Struktur Expired - Fee Related DE69317620T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/957,204 US5424596A (en) 1992-10-05 1992-10-05 Activated structure

Publications (2)

Publication Number Publication Date
DE69317620D1 DE69317620D1 (de) 1998-04-30
DE69317620T2 true DE69317620T2 (de) 1998-08-27

Family

ID=25499229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317620T Expired - Fee Related DE69317620T2 (de) 1992-10-05 1993-09-03 Aktivierte Struktur

Country Status (4)

Country Link
US (1) US5424596A (de)
EP (1) EP0593160B1 (de)
JP (1) JP2842983B2 (de)
DE (1) DE69317620T2 (de)

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DE10362037B4 (de) * 2003-02-03 2010-04-29 Airbus Deutschland Gmbh Verfahren zur Dämpfung von Rumpfschwingungen eines Tragflügelflugzeugs sowie Tragflügelflugzeug

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US6011345A (en) * 1996-02-08 2000-01-04 Emf Industries, Inc. Device and method for controlling transductive systems
DE19614044C1 (de) * 1996-04-10 1997-10-23 Deutsche Forsch Luft Raumfahrt Aktuator mit einem ansteuerbaren längenveränderlichen Element aus einem multifunktionalen Werkstoff
US5920145A (en) * 1996-09-09 1999-07-06 Mcdonnell Douglas Corporation Method and structure for embedding piezoelectric transducers in thermoplastic composites
US6882086B2 (en) * 2001-05-22 2005-04-19 Sri International Variable stiffness electroactive polymer systems
US6091578A (en) * 1997-08-15 2000-07-18 Questek Innovations, Inc. Disk drive actuator components made of composite material including fibers
US6419187B1 (en) 1997-09-30 2002-07-16 Deutsches Zentrum Fur Luft-Und Raumfahrt E.V. Profile
DE19813959B4 (de) * 1998-03-28 2009-05-14 Eurocopter Deutschland Gmbh Einrichtung zur Körperschallunterdrückung
US6138998A (en) * 1998-05-12 2000-10-31 Trw Inc. Spacecraft antenna slew control systems
US6082719A (en) 1998-05-12 2000-07-04 Trw Inc. Spacecraft antenna vibration control damper
US6735838B1 (en) 1998-12-18 2004-05-18 Northrop Grumman Corporation Optimized strain energy actuated structures
DE19923462C1 (de) * 1999-04-20 2000-11-16 Physik Instr Pi Gmbh & Co Positioniervorrichtung
US6310746B1 (en) * 1999-06-23 2001-10-30 Read-Rite Corporation Piezoelectric vibration damping for disk drives
KR100811019B1 (ko) * 1999-08-09 2008-03-11 크로스 매치 테크놀로지스, 인크. 압전막 지문 스캐너
US6323483B1 (en) 1999-09-20 2001-11-27 Veeco Instruments Inc. High bandwidth recoiless microactuator
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US7067962B2 (en) 2000-03-23 2006-06-27 Cross Match Technologies, Inc. Multiplexer for a piezo ceramic identification device
US20030001459A1 (en) * 2000-03-23 2003-01-02 Cross Match Technologies, Inc. Secure wireless sales transaction using print information to verify a purchaser's identity
AU2001245936A1 (en) * 2000-03-23 2001-10-03 Cross Match Technologies, Inc. Piezoelectric identification device and applications thereof
US6359372B1 (en) * 2000-05-03 2002-03-19 Intel Corporation Circuit card assembly having controlled expansion properties
US6486589B1 (en) 2000-05-03 2002-11-26 Intel Corporation Circuit card assembly having controlled vibrational properties
US6807332B1 (en) 2000-11-06 2004-10-19 Western Digital (Fremont), Inc. Piezoelectric actuated optical switch
WO2002042854A2 (en) * 2000-11-22 2002-05-30 Quality Research, Development & Consulting, Inc. Active management and steering of structural vibration energy
US6564640B1 (en) * 2000-11-28 2003-05-20 Quality Research, Development & Consulting, Inc. Smart skin structures
DE10143226A1 (de) * 2001-05-21 2002-12-12 Fraunhofer Ges Forschung Adaptronisches Kombimodul
US6707230B2 (en) * 2001-05-29 2004-03-16 University Of North Carolina At Charlotte Closed loop control systems employing relaxor ferroelectric actuators
DE10148603B4 (de) * 2001-10-02 2004-02-19 Siemens Ag Aktoreinheit mit wenigstens zwei Aktorelementen
US20070108867A1 (en) * 2005-11-17 2007-05-17 Saloka George S Active suspension component
WO2009006318A1 (en) 2007-06-29 2009-01-08 Artificial Muscle, Inc. Electroactive polymer transducers for sensory feedback applications
JP5448320B2 (ja) * 2007-10-04 2014-03-19 キヤノン株式会社 圧電アクチュエータ及びそれを用いた液体吐出ヘッド
FR2941717B1 (fr) * 2009-02-02 2011-03-18 Soletanche Freyssinet Procede et systeme de surveillance de l'etat d'une fondation encastree dans le sol
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
US20120038469A1 (en) * 2010-08-11 2012-02-16 Research In Motion Limited Actuator assembly and electronic device including same
KR20140008416A (ko) 2011-03-01 2014-01-21 바이엘 인텔렉쳐 프로퍼티 게엠베하 변형가능한 중합체 장치 및 필름을 제조하기 위한 자동화 제조 방법
CN103703404A (zh) 2011-03-22 2014-04-02 拜耳知识产权有限责任公司 电活化聚合物致动器双凸透镜系统
EP2828901B1 (de) 2012-03-21 2017-01-04 Parker Hannifin Corporation Rolle-an-rolle-herstellungsverfahren zur herstellung selbstheilender elektroaktiver polymervorrichtungen
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode

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US4845357A (en) * 1988-02-11 1989-07-04 Simmonds Precision Products, Inc. Method of actuation and flight control
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10362037B4 (de) * 2003-02-03 2010-04-29 Airbus Deutschland Gmbh Verfahren zur Dämpfung von Rumpfschwingungen eines Tragflügelflugzeugs sowie Tragflügelflugzeug
DE10304336B4 (de) * 2003-02-03 2011-02-24 Eurocopter Deutschland Gmbh Verfahren zur Dämpfung von Heckausleger-Schwingungen von Drehflügelflugzeugen und Drehflügelflugzeug mit einer Heckausleger-Schwingungsdämpfungsvorrichtung

Also Published As

Publication number Publication date
EP0593160A1 (de) 1994-04-20
US5424596A (en) 1995-06-13
JPH06216423A (ja) 1994-08-05
EP0593160B1 (de) 1998-03-25
DE69317620D1 (de) 1998-04-30
JP2842983B2 (ja) 1999-01-06

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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