EP0705230A4 - NOVEL CERAMIC FERROELECTRIC COMPOSITE MATERIAL - BSTO-MgO - Google Patents

NOVEL CERAMIC FERROELECTRIC COMPOSITE MATERIAL - BSTO-MgO

Info

Publication number
EP0705230A4
EP0705230A4 EP94920023A EP94920023A EP0705230A4 EP 0705230 A4 EP0705230 A4 EP 0705230A4 EP 94920023 A EP94920023 A EP 94920023A EP 94920023 A EP94920023 A EP 94920023A EP 0705230 A4 EP0705230 A4 EP 0705230A4
Authority
EP
European Patent Office
Prior art keywords
bsto
mgo
composite material
novel ceramic
ferroelectric composite
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.)
Withdrawn
Application number
EP94920023A
Other languages
German (de)
French (fr)
Other versions
EP0705230A1 (en
Inventor
Louise C Sengupta
Eric Ngo
Steven Stowell
Michelina E O'day
Robert Lancto
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.)
US Department of Health and Human Services
US Department of Army
Original Assignee
US Department of Health and Human Services
US Department of Army
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 US08/076,291 external-priority patent/US5312790A/en
Application filed by US Department of Health and Human Services, US Department of Army filed Critical US Department of Health and Human Services
Publication of EP0705230A1 publication Critical patent/EP0705230A1/en
Publication of EP0705230A4 publication Critical patent/EP0705230A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
EP94920023A 1993-06-09 1994-05-24 NOVEL CERAMIC FERROELECTRIC COMPOSITE MATERIAL - BSTO-MgO Withdrawn EP0705230A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US76291 1993-06-09
US08/076,291 US5312790A (en) 1993-06-09 1993-06-09 Ceramic ferroelectric material
US08/207,446 US5427988A (en) 1993-06-09 1994-03-07 Ceramic ferroelectric composite material - BSTO-MgO
PCT/US1994/005649 WO1994029236A1 (en) 1993-06-09 1994-05-24 NOVEL CERAMIC FERROELECTRIC COMPOSITE MATERIAL - BSTO-MgO
US207446 1998-12-08

Publications (2)

Publication Number Publication Date
EP0705230A1 EP0705230A1 (en) 1996-04-10
EP0705230A4 true EP0705230A4 (en) 1996-07-17

Family

ID=26757915

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94920023A Withdrawn EP0705230A4 (en) 1993-06-09 1994-05-24 NOVEL CERAMIC FERROELECTRIC COMPOSITE MATERIAL - BSTO-MgO

Country Status (5)

Country Link
EP (1) EP0705230A4 (en)
JP (1) JPH08511502A (en)
AU (1) AU7095194A (en)
CA (1) CA2164594A1 (en)
WO (1) WO1994029236A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101018291B1 (en) * 2009-03-18 2011-03-04 한국과학기술연구원 Stacked structure of ferroelectric layer and oxide ferroelectric layer and method for forming the same
CN101870581A (en) * 2010-06-25 2010-10-27 华中科技大学 Method for preparing Ba1-xSrxTiO3-MgO ferroelectric ceramic blank
CN112174198A (en) * 2020-09-30 2021-01-05 湖南先导电子陶瓷科技产业园发展有限公司 Synthesis method of high-purity superfine nano barium strontium titanate material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05217795A (en) * 1992-02-04 1993-08-27 Taiyo Yuden Co Ltd Ceramic capacitor and manufacture thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6386319A (en) * 1986-09-30 1988-04-16 太陽誘電株式会社 Dielectric ceramic composition
JPH0821266B2 (en) * 1987-03-11 1996-03-04 株式会社村田製作所 Dielectric paste
JPH0692268B2 (en) * 1988-06-03 1994-11-16 日本油脂株式会社 Reduction-reoxidation type semiconductor ceramic capacitor element
JPH038765A (en) * 1989-06-06 1991-01-16 Matsushita Electric Ind Co Ltd Production of voltage-dependent nonlinear resistor porcelain composition and varistor
DE4200356C2 (en) * 1991-01-11 2000-05-18 Murata Manufacturing Co Process for making a non-reducible dielectric ceramic composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05217795A (en) * 1992-02-04 1993-08-27 Taiyo Yuden Co Ltd Ceramic capacitor and manufacture thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 9339, Derwent World Patents Index; AN 93-306543, XP002000889 *
See also references of WO9429236A1 *

Also Published As

Publication number Publication date
CA2164594A1 (en) 1994-12-22
AU7095194A (en) 1995-01-03
WO1994029236A1 (en) 1994-12-22
EP0705230A1 (en) 1996-04-10
JPH08511502A (en) 1996-12-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19960104

AK Designated contracting states

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A4 Supplementary search report drawn up and despatched

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Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19981028