DE69501026T2 - Piezoelektrisches Porzellan - Google Patents

Piezoelektrisches Porzellan

Info

Publication number
DE69501026T2
DE69501026T2 DE69501026T DE69501026T DE69501026T2 DE 69501026 T2 DE69501026 T2 DE 69501026T2 DE 69501026 T DE69501026 T DE 69501026T DE 69501026 T DE69501026 T DE 69501026T DE 69501026 T2 DE69501026 T2 DE 69501026T2
Authority
DE
Germany
Prior art keywords
piezoelectric porcelain
porcelain
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
DE69501026T
Other languages
English (en)
Other versions
DE69501026D1 (de
Inventor
Masanori Kimura
Mitsuru Sube
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
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69501026D1 publication Critical patent/DE69501026D1/de
Application granted granted Critical
Publication of DE69501026T2 publication Critical patent/DE69501026T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8548—Lead-based oxides
    • H10N30/8554—Lead-zirconium titanate [PZT] based
    • 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
    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • C04B35/491—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
    • C04B35/493—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
    • 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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE69501026T 1994-07-27 1995-07-25 Piezoelektrisches Porzellan Expired - Lifetime DE69501026T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17554194A JP3616967B2 (ja) 1994-07-27 1994-07-27 圧電性磁器

Publications (2)

Publication Number Publication Date
DE69501026D1 DE69501026D1 (de) 1997-12-18
DE69501026T2 true DE69501026T2 (de) 1998-06-10

Family

ID=15997886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501026T Expired - Lifetime DE69501026T2 (de) 1994-07-27 1995-07-25 Piezoelektrisches Porzellan

Country Status (4)

Country Link
EP (1) EP0698587B1 (de)
JP (1) JP3616967B2 (de)
KR (1) KR0145231B1 (de)
DE (1) DE69501026T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3341672B2 (ja) * 1998-04-13 2002-11-05 株式会社村田製作所 圧電セラミック素子の製造方法
JP4492022B2 (ja) * 2001-11-02 2010-06-30 株式会社村田製作所 積層型圧電体セラミック素子
DE102004002204A1 (de) 2004-01-15 2005-08-11 Epcos Ag Keramikmaterial

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528436B2 (de) * 1973-11-24 1980-07-28
JPS5264700A (en) * 1975-11-25 1977-05-28 Murata Manufacturing Co Piezooelectric ceramic for elastic surface wave element
JPS6372006A (ja) * 1986-09-12 1988-04-01 住友特殊金属株式会社 焦電センサ−用磁器組成物

Also Published As

Publication number Publication date
DE69501026D1 (de) 1997-12-18
JP3616967B2 (ja) 2005-02-02
JPH0834667A (ja) 1996-02-06
KR960004288A (ko) 1996-02-23
KR0145231B1 (ko) 1998-07-15
EP0698587B1 (de) 1997-11-12
EP0698587A1 (de) 1996-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN