DE69909546D1 - Piezoelektrisches/elektrostriktives Element - Google Patents

Piezoelektrisches/elektrostriktives Element

Info

Publication number
DE69909546D1
DE69909546D1 DE69909546T DE69909546T DE69909546D1 DE 69909546 D1 DE69909546 D1 DE 69909546D1 DE 69909546 T DE69909546 T DE 69909546T DE 69909546 T DE69909546 T DE 69909546T DE 69909546 D1 DE69909546 D1 DE 69909546D1
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DE
Germany
Prior art keywords
piezoelectric
electrostrictive element
electrostrictive
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 - Lifetime
Application number
DE69909546T
Other languages
English (en)
Other versions
DE69909546T2 (de
Inventor
Yukihisa Takeuchi
Koji Kimura
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69909546D1 publication Critical patent/DE69909546D1/de
Publication of DE69909546T2 publication Critical patent/DE69909546T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/453—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
    • C04B35/457—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates based on tin oxides or stannates
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    • C04B35/497—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates based on solid solutions with lead oxides
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    • 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
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047—Membrane type
    • H10N30/706—
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    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2237/58—Forming a gradient in composition or in properties across the laminate or the joined articles
    • C04B2237/582—Forming a gradient in composition or in properties across the laminate or the joined articles by joining layers or articles of the same composition but having different additives
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
DE69909546T 1998-03-27 1999-03-26 Piezoelektrisches/elektrostriktives Element Expired - Lifetime DE69909546T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8232898 1998-03-27
JP8232898 1998-03-27
JP8774998 1998-03-31
JP8774998 1998-03-31

Publications (2)

Publication Number Publication Date
DE69909546D1 true DE69909546D1 (de) 2003-08-21
DE69909546T2 DE69909546T2 (de) 2004-06-09

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US (1) US6246156B1 (de)
EP (1) EP0949693B1 (de)
DE (1) DE69909546T2 (de)

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JP2003513691A (ja) 1999-10-25 2003-04-15 シーラス、コーポレイション 血管を封止するための集束超音波の使用
US6626855B1 (en) 1999-11-26 2003-09-30 Therus Corpoation Controlled high efficiency lesion formation using high intensity ultrasound
JP3783534B2 (ja) * 2000-08-18 2006-06-07 株式会社村田製作所 圧電磁器焼結体および圧電磁器素子
JP3957528B2 (ja) * 2002-03-05 2007-08-15 日本碍子株式会社 圧電／電歪膜型素子
WO2007009118A2 (en) * 2005-07-13 2007-01-18 Acoustx Corporation Systems and methods for performing acoustic hemostasis of deep bleeding trauma in limbs
DE102005043036B4 (de) * 2005-09-09 2011-03-24 Siemens Ag Vorrichtung zur Ermittlung der viskosen Eigenschaften einer Flüssigkeit
US20070213616A1 (en) 2005-10-20 2007-09-13 Thomas Anderson Systems and methods for arteriotomy localization
JP2008226386A (ja) * 2007-03-14 2008-09-25 Fujitsu Ltd 記憶装置、制御装置、振動検出方法
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US20110092880A1 (en) 2009-10-12 2011-04-21 Michael Gertner Energetic modulation of nerves
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