DE69409477T2 - Mikrowellendielektrische keramische Zusammensetzung - Google Patents

Mikrowellendielektrische keramische Zusammensetzung

Info

Publication number
DE69409477T2
DE69409477T2 DE69409477T DE69409477T DE69409477T2 DE 69409477 T2 DE69409477 T2 DE 69409477T2 DE 69409477 T DE69409477 T DE 69409477T DE 69409477 T DE69409477 T DE 69409477T DE 69409477 T2 DE69409477 T2 DE 69409477T2
Authority
DE
Germany
Prior art keywords
dielectric ceramic
ceramic composition
microwave dielectric
microwave
composition
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
Application number
DE69409477T
Other languages
English (en)
Other versions
DE69409477D1 (de
Inventor
Hiroshi Katagiri
Hirofumi Ozeki
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 JP35267493A external-priority patent/JP3384598B2/ja
Priority claimed from JP10217294A external-priority patent/JP3384611B2/ja
Priority claimed from JP10217194A external-priority patent/JP3384610B2/ja
Priority claimed from JP25891694A external-priority patent/JP3365873B2/ja
Priority claimed from JP25891594A external-priority patent/JP3357479B2/ja
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE69409477D1 publication Critical patent/DE69409477D1/de
Application granted granted Critical
Publication of DE69409477T2 publication Critical patent/DE69409477T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1254—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates
    • 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
    • C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
DE69409477T 1993-12-27 1994-12-22 Mikrowellendielektrische keramische Zusammensetzung Expired - Fee Related DE69409477T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP35267493A JP3384598B2 (ja) 1993-12-27 1993-12-27 マイクロ波誘電体磁器組成物及びその製造方法
JP10217294A JP3384611B2 (ja) 1994-04-14 1994-04-14 マイクロ波誘電体磁器組成物及びその製造方法
JP10217194A JP3384610B2 (ja) 1994-04-14 1994-04-14 マイクロ波誘電体磁器組成物及びその製造方法
JP25891694A JP3365873B2 (ja) 1994-09-27 1994-09-27 マイクロ波誘電体磁器組成物及びその製造方法
JP25891594A JP3357479B2 (ja) 1994-09-27 1994-09-27 マイクロ波誘電体磁器組成物及びその製造方法

Publications (2)

Publication Number Publication Date
DE69409477D1 DE69409477D1 (de) 1998-05-14
DE69409477T2 true DE69409477T2 (de) 1998-08-06

Family

ID=27526084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409477T Expired - Fee Related DE69409477T2 (de) 1993-12-27 1994-12-22 Mikrowellendielektrische keramische Zusammensetzung

Country Status (3)

Country Link
US (1) US5489559A (de)
EP (1) EP0659706B1 (de)
DE (1) DE69409477T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3087657B2 (ja) * 1996-07-26 2000-09-11 株式会社村田製作所 誘電体磁器組成物
CN101532929B (zh) * 2009-04-21 2011-04-13 攀钢集团钢铁钒钛股份有限公司 五氧化二钒的消解及检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101900A (de) * 1975-03-05 1976-09-08 Tdk Electronics Co Ltd
JPH0815011B2 (ja) * 1987-04-03 1996-02-14 住友金属鉱山株式会社 誘電体磁器
US4900702A (en) * 1987-10-27 1990-02-13 Nippon Ferrite, Ltd. Dielectric ceramic composition
US4978646A (en) * 1989-03-03 1990-12-18 Corning Incorporated Capacitors and high dielectric constant ceramics therefor
US5004713A (en) * 1989-07-05 1991-04-02 Corning Incorporated Frequency stable NPO ceramics
EP0523608B1 (de) * 1991-07-16 1995-06-07 Matsushita Electric Industrial Co., Ltd. Keramische dielektrische Zusammensetzung
US5350639A (en) * 1991-09-10 1994-09-27 Matsushita Electric Industrial Co., Ltd. Dielectric ceramic for use in microwave device, a microwave dielectric ceramic resonator dielectric ceramics

Also Published As

Publication number Publication date
US5489559A (en) 1996-02-06
EP0659706B1 (de) 1998-04-08
DE69409477D1 (de) 1998-05-14
EP0659706A1 (de) 1995-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee