KR970010706A - 유전체 세라믹스 - Google Patents

유전체 세라믹스 Download PDF

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Publication number
KR970010706A
KR970010706A KR1019950028506A KR19950028506A KR970010706A KR 970010706 A KR970010706 A KR 970010706A KR 1019950028506 A KR1019950028506 A KR 1019950028506A KR 19950028506 A KR19950028506 A KR 19950028506A KR 970010706 A KR970010706 A KR 970010706A
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KR
South Korea
Prior art keywords
dielectric
dielectric ceramics
present
ceramics
dielectric ceramic
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Application number
KR1019950028506A
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English (en)
Other versions
KR0146003B1 (ko
Inventor
이형규
윤종광
이종훈
김경배
Original Assignee
장세탁
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.)
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Publication date
Application filed by 장세탁 filed Critical 장세탁
Priority to KR1019950028506A priority Critical patent/KR0146003B1/ko
Publication of KR970010706A publication Critical patent/KR970010706A/ko
Application granted granted Critical
Publication of KR0146003B1 publication Critical patent/KR0146003B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators

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

Abstract

고주파대역에서 높은 유전율과 높은 Q(1/유전손실)값을 갖는 유전체 세라믹스에 관하여 개시한다. 본 발명은 일반식(CaxBaySrz)Tio3(여기서 0.8≤x≤0.9, 0≤y≤0.15 및 0.98≤x+y+z≤1.02의 범위)로 표현되는 유전체 세라믹스를 제공한다 .상기 유전체 세라믹스는 유전율 및 Q×f(주파수) 값은 적어도 180 및 3000이상이다. 본 발명의 유전체 세라믹스에 의하면 공진기의 소형화, 고품질화를 이룩할 수 있다.

Description

유전체 세라믹스
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 일반식 (CaxBaySrz)Tio3(여기서 0.8≤x≤0.9, 0≤y≤0.15 및 0.98≤x+y+z≤1.02의 범위)로 표현되는 유전체 세라믹스.
  2. 제1항에 있어서, 상기 유전체 세라믹스는 유전율 및 Q×f 값은 각각 적어도 180 및 3000 이상인 것을 특징으로 하는 유전체 세라믹스.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950028506A 1995-08-31 1995-08-31 유전체 세라믹스 KR0146003B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950028506A KR0146003B1 (ko) 1995-08-31 1995-08-31 유전체 세라믹스

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950028506A KR0146003B1 (ko) 1995-08-31 1995-08-31 유전체 세라믹스

Publications (2)

Publication Number Publication Date
KR970010706A true KR970010706A (ko) 1997-03-27
KR0146003B1 KR0146003B1 (ko) 1998-08-17

Family

ID=19425800

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950028506A KR0146003B1 (ko) 1995-08-31 1995-08-31 유전체 세라믹스

Country Status (1)

Country Link
KR (1) KR0146003B1 (ko)

Also Published As

Publication number Publication date
KR0146003B1 (ko) 1998-08-17

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