KR960000819A - 고주파용 유전체 조성물 - Google Patents

고주파용 유전체 조성물 Download PDF

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Publication number
KR960000819A
KR960000819A KR1019940015401A KR19940015401A KR960000819A KR 960000819 A KR960000819 A KR 960000819A KR 1019940015401 A KR1019940015401 A KR 1019940015401A KR 19940015401 A KR19940015401 A KR 19940015401A KR 960000819 A KR960000819 A KR 960000819A
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KR
South Korea
Prior art keywords
high frequency
dielectric composition
composition
frequency dielectric
dielectric
Prior art date
Application number
KR1019940015401A
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English (en)
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KR970001055B1 (ko
Inventor
정형진
김현재
김경용
윤석진
윤상옥
데쯔로우 나까무라
미쯔루 이또오
손정호
Original Assignee
김은영
한국과학기술 연구원
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 김은영, 한국과학기술 연구원 filed Critical 김은영
Priority to KR1019940015401A priority Critical patent/KR970001055B1/ko
Priority to JP7153045A priority patent/JP2664654B2/ja
Publication of KR960000819A publication Critical patent/KR960000819A/ko
Priority to KR96052596A priority patent/KR970001059B1/ko
Priority to KR96052597A priority patent/KR970001060B1/ko
Application granted granted Critical
Publication of KR970001055B1 publication Critical patent/KR970001055B1/ko

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    • 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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

본 발명은 조성식(1-y)CaTiO3-yLa(Zn1-x/2Mgx/2Ti1/2)O3로 표시되고, x의 범위가 0≤x≤1.0이고 y의 범위가 0.3≤y≤0.9인 고주파용 유전체 조성물을 제공한다. 이 조성물은 유전율이 28.6 내지 58.6이고 QxFo(GHz)가 29,330 내지 71,100이며, 공진 주파수의 온도 계수(TCF)가 -53.82 내지 +52.32ppm/℃로서, 고주파용 유전채 세라믹스가 요구되는 통신 시스템에 적합하게 사용할 수 있다.

Description

고주파용 유전체 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 따른 유전체의 조성 변화에 따른 공지 주파수의 온도 계수 변화를 나타내는 그래프.

Claims (1)

  1. 하기 조성식으로 나타내어지는 고주파용 유전체 조성물.
    (1-y)CaTiO3-yLa(Zn1-x/2Mgx/2Ti1/2)O3로
    식중, 0≤x≤1.0, 0.3≤y≤0.9.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940015401A 1994-06-30 1994-06-30 고주파용 유전체 조성물 KR970001055B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019940015401A KR970001055B1 (ko) 1994-06-30 1994-06-30 고주파용 유전체 조성물
JP7153045A JP2664654B2 (ja) 1994-06-30 1995-06-20 高周波用誘電体組成物
KR96052596A KR970001059B1 (en) 1994-06-30 1996-11-07 Dielectric composition for high-frequencies
KR96052597A KR970001060B1 (en) 1994-06-30 1996-11-07 Dielectric composition for high -frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940015401A KR970001055B1 (ko) 1994-06-30 1994-06-30 고주파용 유전체 조성물

Publications (2)

Publication Number Publication Date
KR960000819A true KR960000819A (ko) 1996-01-25
KR970001055B1 KR970001055B1 (ko) 1997-01-25

Family

ID=19386800

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1019940015401A KR970001055B1 (ko) 1994-06-30 1994-06-30 고주파용 유전체 조성물
KR96052596A KR970001059B1 (en) 1994-06-30 1996-11-07 Dielectric composition for high-frequencies
KR96052597A KR970001060B1 (en) 1994-06-30 1996-11-07 Dielectric composition for high -frequencies

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR96052596A KR970001059B1 (en) 1994-06-30 1996-11-07 Dielectric composition for high-frequencies
KR96052597A KR970001060B1 (en) 1994-06-30 1996-11-07 Dielectric composition for high -frequencies

Country Status (2)

Country Link
JP (1) JP2664654B2 (ko)
KR (3) KR970001055B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100234012B1 (ko) * 1997-08-20 1999-12-15 박호군 고주파용 유전체 세라믹 조성물
KR100234011B1 (ko) * 1997-08-20 1999-12-15 박호군 고주파용 유전체 세라믹 조성물

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1013624B1 (en) * 1998-12-24 2008-10-08 Murata Manufacturing Co., Ltd. High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer and communication device
GB2413127B (en) * 2004-04-13 2008-04-02 Filtronic Comtek Microwave dielectric ceramic
JP5297742B2 (ja) * 2008-09-26 2013-09-25 株式会社青木科学研究所 金型用粉体含有油性潤滑剤、これを用いた静電塗布方法、及び静電塗布装置
CN111517786A (zh) * 2020-04-21 2020-08-11 郴州功田电子陶瓷技术有限公司 微波介质陶瓷粉及制备方法、微波介质陶瓷、微波元器件

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687367B2 (ja) * 1984-11-27 1994-11-02 京セラ株式会社 誘電体磁器組成物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100234012B1 (ko) * 1997-08-20 1999-12-15 박호군 고주파용 유전체 세라믹 조성물
KR100234011B1 (ko) * 1997-08-20 1999-12-15 박호군 고주파용 유전체 세라믹 조성물

Also Published As

Publication number Publication date
KR970001055B1 (ko) 1997-01-25
KR970001060B1 (en) 1997-01-25
JP2664654B2 (ja) 1997-10-15
JPH0817246A (ja) 1996-01-19
KR970001059B1 (en) 1997-01-25

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