DE69004374T2 - Dielektrische Keramik zur Anwendung im Bereich der Mikrowellen. - Google Patents

Dielektrische Keramik zur Anwendung im Bereich der Mikrowellen.

Info

Publication number
DE69004374T2
DE69004374T2 DE90114869T DE69004374T DE69004374T2 DE 69004374 T2 DE69004374 T2 DE 69004374T2 DE 90114869 T DE90114869 T DE 90114869T DE 69004374 T DE69004374 T DE 69004374T DE 69004374 T2 DE69004374 T2 DE 69004374T2
Authority
DE
Germany
Prior art keywords
microwaves
field
dielectric ceramic
dielectric
ceramic
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.)
Expired - Lifetime
Application number
DE90114869T
Other languages
English (en)
Other versions
DE69004374D1 (de
Inventor
Hosaku Sato
Kazutoshi Ayusawa
Toru Arai
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 JP1206566A external-priority patent/JPH0742165B2/ja
Priority claimed from JP1212641A external-priority patent/JPH0380150A/ja
Priority claimed from JP1323226A external-priority patent/JPH03183657A/ja
Priority claimed from JP1330677A external-priority patent/JP2501649B2/ja
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Application granted granted Critical
Publication of DE69004374D1 publication Critical patent/DE69004374D1/de
Publication of DE69004374T2 publication Critical patent/DE69004374T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B35/46—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
    • C04B35/468—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 based on barium titanates
    • C04B35/4686—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 based on barium titanates based on phases other than BaTiO3 perovskite phase
    • 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
    • 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
    • C04B35/468—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 based on barium titanates
    • C04B35/4686—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 based on barium titanates based on phases other than BaTiO3 perovskite phase
    • C04B35/4688—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 based on barium titanates based on phases other than BaTiO3 perovskite phase containing lead compounds
DE90114869T 1989-08-09 1990-08-02 Dielektrische Keramik zur Anwendung im Bereich der Mikrowellen. Expired - Lifetime DE69004374T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1206566A JPH0742165B2 (ja) 1989-08-09 1989-08-09 マイクロ波誘電体セラミックス
JP1212641A JPH0380150A (ja) 1989-08-18 1989-08-18 マイクロ波誘電体セラミックス
JP1323226A JPH03183657A (ja) 1989-12-13 1989-12-13 マイクロ波誘電体セラミックス
JP1330677A JP2501649B2 (ja) 1989-12-20 1989-12-20 マイクロ波誘電体セラミックス

Publications (2)

Publication Number Publication Date
DE69004374D1 DE69004374D1 (de) 1993-12-09
DE69004374T2 true DE69004374T2 (de) 1994-02-24

Family

ID=27476310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90114869T Expired - Lifetime DE69004374T2 (de) 1989-08-09 1990-08-02 Dielektrische Keramik zur Anwendung im Bereich der Mikrowellen.

Country Status (3)

Country Link
US (1) US5077247A (de)
EP (1) EP0412440B1 (de)
DE (1) DE69004374T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306217A1 (de) * 2003-02-13 2004-08-26 Rieter Ingolstadt Spinnereimaschinenbau Ag Mikrowellenresonator, Textilmaschine mit einem derartigen Resonator sowie Raumeinheit für einen derartigen Resonator

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223462A (en) * 1985-03-18 1993-06-29 Kyocera Corporation Dielectric ceramic composition
US5185304A (en) * 1990-08-20 1993-02-09 Ngk Insulators, Ltd. Dielectric ceramic composition of BaO, TiO2, Nd2 O3, Sm2 O3 and Bi2 O3
US5256639A (en) * 1991-01-21 1993-10-26 Matsushita Electric Industrial Co., Ltd. Dielectric ceramic composition
US5188993A (en) * 1991-01-23 1993-02-23 Sanyo Electric Co., Ltd. Microwave dielectric ceramic composition
JPH04310565A (ja) * 1991-04-09 1992-11-02 Ngk Spark Plug Co Ltd マイクロ波誘電体磁器組成物
US5479140A (en) * 1991-09-27 1995-12-26 Ngk Insulators, Ltd. Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass, method of preparing the same, and resonator and filter using the dielectric ceramic composition
US5264403A (en) * 1991-09-27 1993-11-23 Ngk Insulators, Ltd. Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass
US5290740A (en) * 1991-11-06 1994-03-01 Ngk Insulators, Ltd. Dielectric ceramic composition used for producing dielectric resonator or filter for microwave application
US5356843A (en) * 1992-09-10 1994-10-18 Matsushita Electric Industrial Co., Ltd. Dielectric ceramic compositions and dielectric resonators
JP2858073B2 (ja) * 1992-12-28 1999-02-17 ティーディーケイ株式会社 多層セラミック部品
US5668076A (en) * 1994-04-26 1997-09-16 Mitsui Mining Smelting Co., Ltd. Et Al. Photocatalyst and method for preparing the same
US5827792A (en) * 1994-08-30 1998-10-27 Ube Industries, Ltd. Dielectric ceramic composition
JP3329632B2 (ja) * 1994-09-22 2002-09-30 韓國電子通信研究院 マイクロウェーブ用の誘電体セラミック組成物
KR0141401B1 (ko) * 1995-09-05 1998-06-01 김은영 고주파용 유전체 자기조성물 및 그 제조방법
JPH10303057A (ja) * 1997-04-30 1998-11-13 Taiyo Yuden Co Ltd セラミック電子部品とその製造方法
EP1092694A4 (de) * 1998-06-04 2003-05-02 Sumitomo Spec Metals Mikrowellendielektrische keramische zusammensetzung
US6107227A (en) * 1998-08-03 2000-08-22 Cts Corporation Barium neodymium titanate dielectric ceramic composition incorporating samarium oxide for improved electrical performance
JP2000290068A (ja) * 1999-04-09 2000-10-17 Murata Mfg Co Ltd 高周波用誘電体磁器組成物、誘電体共振器、誘電体フィルタ、誘電体デュプレクサおよび通信機装置
US7907090B2 (en) * 2007-06-07 2011-03-15 Vishay Intertechnology, Inc. Ceramic dielectric formulation for broad band UHF antenna
JP4992955B2 (ja) * 2009-11-20 2012-08-08 株式会社村田製作所 誘電体セラミックおよび積層セラミックコンデンサ
CN104230342B (zh) * 2014-09-11 2016-01-20 华中科技大学 一种负温度系数热敏电阻材料及其制备方法
CN105924151A (zh) * 2016-04-20 2016-09-07 苏州艾福电子通讯股份有限公司 微波介质陶瓷粉及其方法、微波介质陶瓷、微波元器件
CN105924167A (zh) * 2016-04-20 2016-09-07 苏州艾福电子通讯股份有限公司 微波介质陶瓷粉及其方法、微波介质陶瓷、微波元器件
CN111153694B (zh) * 2020-01-06 2022-04-15 浙江嘉康电子股份有限公司 一种微波介质陶瓷材料及制备方法
CN114180956B (zh) * 2021-12-20 2023-07-21 无锡鑫圣慧龙纳米陶瓷技术有限公司 高介电常数5g波导用微波介质陶瓷及其制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637762A1 (de) * 1976-08-21 1978-02-23 Licentia Gmbh Verfahren zur herstellung eines keramischen dielektrikums
JPS55131901A (en) * 1979-04-02 1980-10-14 Kck Co Ltd Temperature compensating porcelain dielectric
JPS5937526B2 (ja) * 1980-07-01 1984-09-10 松下電器産業株式会社 誘電体磁組成物
JPS5740805A (en) * 1980-08-22 1982-03-06 Tdk Electronics Co Ltd Dielectric porcelain composition
JPS5740806A (en) * 1980-08-22 1982-03-06 Tdk Electronics Co Ltd Dielectric porcelain composition
US4535064A (en) * 1983-05-25 1985-08-13 Murata Manufacturing Co., Ltd. Ceramic compositions for a reduction-reoxidation type semiconducting capacitor
JPS6044905A (ja) * 1983-08-19 1985-03-11 松下電器産業株式会社 誘電体磁器組成物
NL8401982A (nl) * 1984-06-22 1986-01-16 Philips Nv Optische glasvezel voorzien van een kunststofbedekking.
JPS61173408A (ja) * 1985-01-28 1986-08-05 沖電気工業株式会社 マイクロ波用誘電体磁器組成物
JPS625509A (ja) * 1985-06-29 1987-01-12 太陽誘電株式会社 誘電体磁器組成物
JPS6217069A (ja) * 1985-07-15 1987-01-26 三菱電機株式会社 誘電体磁器材料
JPH0644405B2 (ja) * 1985-11-07 1994-06-08 株式会社住友金属セラミックス マイクロ波用誘電体磁器組成物
JPH0692268B2 (ja) * 1988-06-03 1994-11-16 日本油脂株式会社 還元再酸化型半導体セラミックコンデンサ素子
JPH0644905A (ja) * 1992-07-22 1994-02-18 Nec Corp フレキシブルプリント回路付螢光表示管の製造方法
JP2918212B2 (ja) * 1992-12-28 1999-07-12 株式会社日立製作所 監視制御装置
JPH06217069A (ja) * 1993-01-18 1994-08-05 Matsushita Electric Ind Co Ltd 電子メール装置用ファクシミリメッセージ変換装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306217A1 (de) * 2003-02-13 2004-08-26 Rieter Ingolstadt Spinnereimaschinenbau Ag Mikrowellenresonator, Textilmaschine mit einem derartigen Resonator sowie Raumeinheit für einen derartigen Resonator
DE10306217B4 (de) * 2003-02-13 2014-06-26 Rieter Ingolstadt Gmbh Mikrowellenresonator, Textilmaschine mit einem derartigen Resonator sowie Raumeinheit für einen derartigen Resonator

Also Published As

Publication number Publication date
EP0412440B1 (de) 1993-11-03
DE69004374D1 (de) 1993-12-09
EP0412440A2 (de) 1991-02-13
US5077247A (en) 1991-12-31
EP0412440A3 (en) 1991-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8328 Change in the person/name/address of the agent

Representative=s name: PUSCHMANN & BORCHERT, 82041 OBERHACHING