DE69004374D1 - Dielektrische Keramik zur Anwendung im Bereich der Mikrowellen. - Google Patents
Dielektrische Keramik zur Anwendung im Bereich der Mikrowellen.Info
- Publication number
- DE69004374D1 DE69004374D1 DE90114869T DE69004374T DE69004374D1 DE 69004374 D1 DE69004374 D1 DE 69004374D1 DE 90114869 T DE90114869 T DE 90114869T DE 69004374 T DE69004374 T DE 69004374T DE 69004374 D1 DE69004374 D1 DE 69004374D1
- Authority
- DE
- Germany
- Prior art keywords
- dielectric ceramic
- microwave field
- microwave
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
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 true DE69004374D1 (de) | 1993-12-09 |
DE69004374T2 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) |
Families Citing this family (26)
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 |
WO1999062839A1 (fr) * | 1998-06-04 | 1999-12-09 | Sumitomo Special Metals Co., Ltd. | Composition ceramique dielectrique hyperfrequence |
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 |
DE10306217B4 (de) * | 2003-02-13 | 2014-06-26 | Rieter Ingolstadt Gmbh | Mikrowellenresonator, Textilmaschine mit einem derartigen Resonator sowie Raumeinheit für einen derartigen Resonator |
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 |
CN110002852A (zh) * | 2016-04-20 | 2019-07-12 | 苏州艾福电子通讯有限公司 | 微波介质陶瓷粉及其方法、微波介质陶瓷、微波元器件 |
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 |
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)
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 |
JPS5740806A (en) * | 1980-08-22 | 1982-03-06 | Tdk Electronics Co Ltd | Dielectric porcelain composition |
JPS5740805A (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 |
-
1990
- 1990-08-02 DE DE90114869T patent/DE69004374T2/de not_active Expired - Lifetime
- 1990-08-02 EP EP90114869A patent/EP0412440B1/de not_active Expired - Lifetime
- 1990-08-06 US US07/563,556 patent/US5077247A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5077247A (en) | 1991-12-31 |
EP0412440A3 (en) | 1991-03-27 |
DE69004374T2 (de) | 1994-02-24 |
EP0412440B1 (de) | 1993-11-03 |
EP0412440A2 (de) | 1991-02-13 |
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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 |