GB2413127B - Microwave dielectric ceramic - Google Patents
Microwave dielectric ceramicInfo
- Publication number
- GB2413127B GB2413127B GB0507459A GB0507459A GB2413127B GB 2413127 B GB2413127 B GB 2413127B GB 0507459 A GB0507459 A GB 0507459A GB 0507459 A GB0507459 A GB 0507459A GB 2413127 B GB2413127 B GB 2413127B
- Authority
- GB
- United Kingdom
- Prior art keywords
- dielectric ceramic
- microwave dielectric
- microwave
- ceramic
- dielectric
- 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 - Fee Related
Links
- 239000000919 ceramic Substances 0.000 title 1
Classifications
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- 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
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- 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
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62625—Wet mixtures
- C04B35/6264—Mixing media, e.g. organic solvents
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C04B2235/6585—Oxygen containing atmosphere, e.g. with changing oxygen pressures at an oxygen percentage above that of air
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Landscapes
- 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)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0713583A GB2440048B (en) | 2004-04-13 | 2005-04-13 | Microwave dielectric ceramic |
GB0713582A GB2440047B (en) | 2004-04-13 | 2005-04-13 | Microwave dielectric ceramic |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0408192A GB0408192D0 (en) | 2004-04-13 | 2004-04-13 | Microwave dielectric ceramic |
GB0501259A GB0501259D0 (en) | 2005-01-21 | 2005-01-21 | Microwave dielectric ceramic |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0507459D0 GB0507459D0 (en) | 2005-05-18 |
GB2413127A GB2413127A (en) | 2005-10-19 |
GB2413127B true GB2413127B (en) | 2008-04-02 |
Family
ID=34621672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0507459A Expired - Fee Related GB2413127B (en) | 2004-04-13 | 2005-04-13 | Microwave dielectric ceramic |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2413127B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2429011B (en) | 2005-08-10 | 2007-05-30 | Filtronic Comtek | Microwave Dielectric Ceramic |
CN103601481B (en) * | 2013-09-16 | 2015-07-15 | 南通万宝实业有限公司 | Preparation method of novel rare earth co-doped FB9 permanent magnet used for variable frequency motor |
CN113336539A (en) * | 2021-07-01 | 2021-09-03 | 无锡市高宇晟新材料科技有限公司 | Microwave dielectric ceramic material, preparation method and application |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670409A (en) * | 1984-11-27 | 1987-06-02 | Kyocera Corporation | Dielectric ceramic material |
JPS62283863A (en) * | 1986-05-29 | 1987-12-09 | 日立フェライト株式会社 | Dielectric ceramic composition for microwave |
JPH0817244A (en) * | 1994-06-30 | 1996-01-19 | Korea Advanced Inst Of Sci Technol | Dielectric composition for microwave |
JPH0817246A (en) * | 1994-06-30 | 1996-01-19 | Korea Advanced Inst Of Sci Technol | Dielectric composition for high frequency |
US5840642A (en) * | 1996-08-17 | 1998-11-24 | Korea Institute Of Science And Technology | Dielectric material for microwave of CaTIO3 -La(Mg1/2 Ti1/2) O3 -LaAlO3 group |
-
2005
- 2005-04-13 GB GB0507459A patent/GB2413127B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670409A (en) * | 1984-11-27 | 1987-06-02 | Kyocera Corporation | Dielectric ceramic material |
JPS62283863A (en) * | 1986-05-29 | 1987-12-09 | 日立フェライト株式会社 | Dielectric ceramic composition for microwave |
JPH0817244A (en) * | 1994-06-30 | 1996-01-19 | Korea Advanced Inst Of Sci Technol | Dielectric composition for microwave |
JPH0817246A (en) * | 1994-06-30 | 1996-01-19 | Korea Advanced Inst Of Sci Technol | Dielectric composition for high frequency |
US5840642A (en) * | 1996-08-17 | 1998-11-24 | Korea Institute Of Science And Technology | Dielectric material for microwave of CaTIO3 -La(Mg1/2 Ti1/2) O3 -LaAlO3 group |
Non-Patent Citations (3)
Title |
---|
WPI Abstract Accession No. 1988-024322 & JP 62283863 A (Nippon Ferrite KK) 09/12/1987 (see abstract) * |
WPI Abstract Accession No. 1996-121238 & JP 08017244 A (Korea Inst Science Technology) 19/01/1996 (see abstract) * |
WPI Abstract Accession No. 1996-121240 & JP 08017246 A (Korea Inst Science Technology) 19/01/1996 (see abstract) * |
Also Published As
Publication number | Publication date |
---|---|
GB0507459D0 (en) | 2005-05-18 |
GB2413127A (en) | 2005-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20160811 AND 20160817 |
|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20161013 AND 20161019 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20190413 |