DE2914663A1 - Keramisches dielektrikum mit hoher dielektrizitaetskonstante - Google Patents

Keramisches dielektrikum mit hoher dielektrizitaetskonstante

Info

Publication number
DE2914663A1
DE2914663A1 DE19792914663 DE2914663A DE2914663A1 DE 2914663 A1 DE2914663 A1 DE 2914663A1 DE 19792914663 DE19792914663 DE 19792914663 DE 2914663 A DE2914663 A DE 2914663A DE 2914663 A1 DE2914663 A1 DE 2914663A1
Authority
DE
Germany
Prior art keywords
dielectric
weight
dielectric constant
basic composition
pbo
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.)
Granted
Application number
DE19792914663
Other languages
German (de)
English (en)
Other versions
DE2914663C2 (en, 2012
Inventor
Shinobu Fujiwara
Kiyoshi Furukawa
Osamu Iizawa
Nobuaki Kikuchi
Hitoshi Tanaka
Hisayoshi Ueoka
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.)
TDK Corp
Original Assignee
TDK Corp
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 JP4356078A external-priority patent/JPS54135808A/ja
Priority claimed from JP4843378A external-priority patent/JPS54139911A/ja
Priority claimed from JP4843278A external-priority patent/JPS54139910A/ja
Priority claimed from JP5393278A external-priority patent/JPS54145722A/ja
Priority claimed from JP5393178A external-priority patent/JPS54145721A/ja
Priority claimed from JP6804078A external-priority patent/JPS54158700A/ja
Priority claimed from JP7450178A external-priority patent/JPS551042A/ja
Priority claimed from JP8065078A external-priority patent/JPS557575A/ja
Application filed by TDK Corp filed Critical TDK Corp
Publication of DE2914663A1 publication Critical patent/DE2914663A1/de
Publication of DE2914663C2 publication Critical patent/DE2914663C2/de
Application granted granted Critical
Granted 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
    • 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
    • C04B35/495—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
DE19792914663 1978-04-13 1979-04-11 Keramisches dielektrikum mit hoher dielektrizitaetskonstante Granted DE2914663A1 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP4356078A JPS54135808A (en) 1978-04-13 1978-04-13 High dielectric ceramic composition
JP4843378A JPS54139911A (en) 1978-04-24 1978-04-24 High dielectric ceramic composition
JP4843278A JPS54139910A (en) 1978-04-24 1978-04-24 High dielectric ceramic composition
JP5393178A JPS54145721A (en) 1978-05-06 1978-05-06 High permittivity ceramic composition
JP5393278A JPS54145722A (en) 1978-05-06 1978-05-06 High permittivity ceramic composition
JP6804078A JPS54158700A (en) 1978-06-06 1978-06-06 High dielectric constant ceramic compound
JP7450178A JPS551042A (en) 1978-06-20 1978-06-20 High dielectric porcelain composition
JP8065078A JPS557575A (en) 1978-07-03 1978-07-03 High permittivity ceramic composition

Publications (2)

Publication Number Publication Date
DE2914663A1 true DE2914663A1 (de) 1979-10-25
DE2914663C2 DE2914663C2 (en, 2012) 1989-02-09

Family

ID=27572303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792914663 Granted DE2914663A1 (de) 1978-04-13 1979-04-11 Keramisches dielektrikum mit hoher dielektrizitaetskonstante

Country Status (3)

Country Link
US (1) US4216103A (en, 2012)
DE (1) DE2914663A1 (en, 2012)
GB (1) GB2018740B (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111890B1 (en) * 1982-12-15 1991-03-13 Nec Corporation Monolithic multicomponents ceramic substrate with at least one dielectric layer of a composition having a perovskite structure
JPS628512A (ja) * 1985-07-04 1987-01-16 株式会社村田製作所 Ｌｃ複合部品
JPS62290009A (ja) * 1986-06-09 1987-12-16 株式会社村田製作所 誘電体磁器組成物
DE69202828T2 (de) * 1991-07-16 1996-02-22 Matsushita Electric Ind Co Ltd Keramische dielektrische Zusammensetzung.
TW239892B (en, 2012) * 1993-05-20 1995-02-01 Tdk Electronics Co Ltd

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666665A (en) * 1970-12-14 1972-05-30 Ibm Composition of ferroelectric matter
DE2507395A1 (de) * 1974-02-20 1975-09-11 Matsushita Electric Ind Co Ltd Verfahren zur herstellung ferroelektrischer keramikmaterialien
DE2701411A1 (de) * 1976-01-16 1977-07-21 Nippon Electric Co Keramikverbindungen mit hohen dielektrizitaetskonstanten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805165A (en) * 1955-04-25 1957-09-03 Gen Electric Ceramic composition
US3116262A (en) * 1961-05-19 1963-12-31 Gen Electric Ceramic composition
US3464785A (en) * 1965-12-14 1969-09-02 United Aircraft Corp Process for producing ordered complex perovskite-type crystals with high dielectric constants
US3600652A (en) * 1969-01-24 1971-08-17 Allen Bradley Co Electrical capacitor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666665A (en) * 1970-12-14 1972-05-30 Ibm Composition of ferroelectric matter
DE2507395A1 (de) * 1974-02-20 1975-09-11 Matsushita Electric Ind Co Ltd Verfahren zur herstellung ferroelektrischer keramikmaterialien
DE2701411A1 (de) * 1976-01-16 1977-07-21 Nippon Electric Co Keramikverbindungen mit hohen dielektrizitaetskonstanten

Also Published As

Publication number Publication date
GB2018740A (en) 1979-10-24
GB2018740B (en) 1982-08-25
DE2914663C2 (en, 2012) 1989-02-09
US4216103A (en) 1980-08-05

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: TDK CORPORATION, TOKYO, JP

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C04B 35/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee