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DE69210910D1 - Piezoelektrisches Element - Google Patents

Piezoelektrisches Element

Info

Publication number
DE69210910D1
DE69210910D1 DE69210910T DE69210910T DE69210910D1 DE 69210910 D1 DE69210910 D1 DE 69210910D1 DE 69210910 T DE69210910 T DE 69210910T DE 69210910 T DE69210910 T DE 69210910T DE 69210910 D1 DE69210910 D1 DE 69210910D1
Authority
DE
Germany
Prior art keywords
piezoelectric element
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 - Lifetime
Application number
DE69210910T
Other languages
English (en)
Other versions
DE69210910T2 (de
Inventor
Takeshi Nakamura
Tsuneo Amano
Kiyoshi Iwai
Kazuya Kamada
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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
Priority claimed from JP3192466A external-priority patent/JPH0510764A/ja
Priority claimed from JP3192467A external-priority patent/JPH0510765A/ja
Priority claimed from JP3192468A external-priority patent/JPH0510766A/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69210910D1 publication Critical patent/DE69210910D1/de
Application granted granted Critical
Publication of DE69210910T2 publication Critical patent/DE69210910T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/007—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores
    • C04B38/0074—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores expressed as porosity percentage
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/06—Forming electrodes or interconnections, e.g. leads or terminals
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/093—Forming inorganic materials
    • H10N30/097—Forming inorganic materials by sintering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00844—Uses not provided for elsewhere in C04B2111/00 for electronic applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Gyroscopes (AREA)
DE69210910T 1991-07-05 1992-06-26 Piezoelektrisches Element Expired - Lifetime DE69210910T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3192466A JPH0510764A (ja) 1991-07-05 1991-07-05 圧電素子
JP3192467A JPH0510765A (ja) 1991-07-05 1991-07-05 圧電素子
JP3192468A JPH0510766A (ja) 1991-07-05 1991-07-05 圧電素子

Publications (2)

Publication Number Publication Date
DE69210910D1 true DE69210910D1 (de) 1996-06-27
DE69210910T2 DE69210910T2 (de) 1996-12-05

Family

ID=27326617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210910T Expired - Lifetime DE69210910T2 (de) 1991-07-05 1992-06-26 Piezoelektrisches Element

Country Status (2)

Country Link
EP (1) EP0526728B1 (de)
DE (1) DE69210910T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887619B2 (en) 2002-04-22 2005-05-03 Quallion Llc Cross-linked polysiloxanes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2068355B (en) * 1979-12-26 1983-09-01 Okazaki K Method of manufacturing interconnected porous ceramics
DE3402494A1 (de) * 1984-01-25 1985-07-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur metallbeschichtung von piezokeramischen werkstuecken
DE3409815A1 (de) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler
DE3430186A1 (de) * 1984-08-16 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines poroesen piezoelektrischen materials und nach diesem verfahren hergestelltes material
JPS61136973A (ja) * 1984-12-06 1986-06-24 株式会社ブリヂストン 圧電性磁器素子用多孔質セラミツク体
US4633122A (en) * 1985-06-18 1986-12-30 Pennwalt Corporation Means for electrically connecting electrodes on different surfaces of piezoelectric polymeric films
JPS62216412A (ja) * 1986-03-17 1987-09-24 Fujitsu Ltd 圧電基板の薄膜電極
US4786837A (en) * 1987-05-05 1988-11-22 Hoechst Celanese Corporation Composite conformable sheet electrodes
JPH01172281A (ja) * 1987-12-25 1989-07-07 Japan Radio Co Ltd 圧電振動子用誘電体材料
WO1989008089A1 (en) * 1988-02-26 1989-09-08 Inax Corporation Gas-permeable porous body, its production and pressure casting mold
DE3907902A1 (de) * 1989-03-08 1990-09-13 Siemens Ag Verfahren zum chemischen metallisieren von keramikkoerpern
JPH04149078A (ja) * 1990-10-08 1992-05-22 Japan Radio Co Ltd 圧電振動子、超音波送受波器及び超音波送受波器用圧電材料の製造方法

Also Published As

Publication number Publication date
EP0526728A2 (de) 1993-02-10
EP0526728A3 (en) 1994-05-18
EP0526728B1 (de) 1996-05-22
DE69210910T2 (de) 1996-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R071 Expiry of right

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