KR860003634A - 고유전율(高誘電率)자기 조성물 - Google Patents

고유전율(高誘電率)자기 조성물 Download PDF

Info

Publication number
KR860003634A
KR860003634A KR1019850007827A KR850007827A KR860003634A KR 860003634 A KR860003634 A KR 860003634A KR 1019850007827 A KR1019850007827 A KR 1019850007827A KR 850007827 A KR850007827 A KR 850007827A KR 860003634 A KR860003634 A KR 860003634A
Authority
KR
South Korea
Prior art keywords
dielectric constant
high dielectric
constant magnetic
magnetic composition
ceramic capacitor
Prior art date
Application number
KR1019850007827A
Other languages
English (en)
Other versions
KR890004286B1 (ko
Inventor
요우하찌(외 3) 야마시타
Original Assignee
사바 쇼오이찌
가부시끼가이샤 도시바
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 사바 쇼오이찌, 가부시끼가이샤 도시바 filed Critical 사바 쇼오이찌
Publication of KR860003634A publication Critical patent/KR860003634A/ko
Application granted granted Critical
Publication of KR890004286B1 publication Critical patent/KR890004286B1/ko

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
    • C04B35/46—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
  • Ceramic Capacitors (AREA)

Abstract

내용 없음

Description

고유전율(高誘電率)자기 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 조성(組成)범위를 나타낸 조성도.
제2도 및 제3도는 메틸(Me)량에 의한 특성의 변화를 나타낸 도면.

Claims (6)

  1. Pb계의 고유전율자기 조성물에 있어서 일반식
    xPb(Zn 1/3 Nb 2/3)O3-yPb(Mg 1/3 Nb 2/3) O3-z Pb TiO3로 나타낼때 각각의 성분을 정점으로 하는 제1도에 나타낸 3원도의
    a (x=0.50, y=000, z=0.50) b (x=1.00, y=0.00, z=0.00)
    c (x=0.20, y=0.80, z=0.00) d (x=0.05, y=0.90, z=0.05)
    로 표시되는 각점을 연결하는 선안의 조성의 Pb의 일부를 1∼35mol의 Ba 및 Sr중 적어도 한가지로 치환한 것을 특징으로 하는 고유전율자기 조성물.
  2. 제1항에 있어서, 또한 산화망간 및 산화코발트중 적어도 한가지를 0.01∼0.5wt%첨가함유시킨 것을 특징으로 하는 고유전율자기 조성물.
  3. 제1항에 있어서, 제1도의 3원도의 a.b를 연결하는 선분위의 조성의 Pb의 일부를 10∼35mol의 Ba및 Sr중 적어도 한가지로 치환한 것을 특징으로 하는 고유전율 자기 조성물.
  4. 제1항, 제2항 또는 제3항의 고유전율 자기 조성물을 이용하여 만들어진 세라믹 콘덴서.
  5. 제4항에 있어서, 세라믹 콘덴서가 적층으로된 세라믹 콘덴서.
  6. 제1항의 고유전율 자기 조성물을 이용하여 만들어진 전기 왜형소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850007827A 1984-10-25 1985-10-23 고유전율(高誘電率) 자기 조성물 KR890004286B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59222924A JPS61101460A (ja) 1984-10-25 1984-10-25 高誘電率磁器組成物
JP59-222924 1984-10-25

Publications (2)

Publication Number Publication Date
KR860003634A true KR860003634A (ko) 1986-05-28
KR890004286B1 KR890004286B1 (ko) 1989-10-30

Family

ID=16789994

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007827A KR890004286B1 (ko) 1984-10-25 1985-10-23 고유전율(高誘電率) 자기 조성물

Country Status (2)

Country Link
JP (1) JPS61101460A (ko)
KR (1) KR890004286B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63265822A (ja) * 1987-04-23 1988-11-02 Ube Ind Ltd 低温焼結用複合ペロブスカイトの原料粉末の製造方法
JP6032701B2 (ja) * 2012-08-07 2016-11-30 国立大学法人 名古屋工業大学 チューナブルキャパシタ

Also Published As

Publication number Publication date
JPH0360787B2 (ko) 1991-09-17
KR890004286B1 (ko) 1989-10-30
JPS61101460A (ja) 1986-05-20

Similar Documents

Publication Publication Date Title
KR900017962A (ko) 세라믹 유전체용 조성물, 이것을 사용하여 얻는 세라믹 유전체 및 그 제조방법
KR850003882A (ko) 유전체 세라믹 조성물
KR850003528A (ko) 유전체 세라믹 조성물
DE3880895D1 (de) Dielektrische keramische zusammensetzung.
GB1521137A (en) Ceramic dielectric composition
KR870006597A (ko) 유전체 자기 조성물
KR860003634A (ko) 고유전율(高誘電率)자기 조성물
KR900004645A (ko) 유전체 자기 조성물
KR910007832A (ko) 강유전성 세라믹스
GB1245845A (en) Improvements in or relating to piezoelectric ceramics
KR860009446A (ko) 고유전율 자기조성물
DE3882498D1 (de) Material aus metalloxyd.
KR870006600A (ko) 유전체 자기조성물
KR970060278A (ko) 유전체 세라믹 조성물
ES8401432A1 (es) Un metodo para fabricar un dielectrico.
KR970067419A (ko) 유전체 세라믹 조성물
KR890007329A (ko) 적층 세라믹 콘덴서용 유전체 조성물
KR900011059A (ko) 압전세라믹 조성물
KR870006599A (ko) 유전체 자기조성물
KR910004506A (ko) 적층 콘덴서용 유전체 자기 조성물
KR890008872A (ko) 고유전율계 세라믹콘덴서 조성물
JPS5453298A (en) Ferrodielectric piezo-electric porcelain material
JPS5453299A (en) Ferrodielectric piezo-electric porcelain material
JPS5453296A (en) Ferrodielectric piezo-electric porcelain material
KR920009707A (ko) 단결정 페라이트

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20041012

Year of fee payment: 16

EXPY Expiration of term