Global Patent Index - EP 1599429 A1

EP 1599429 A1 20051130 - ALUMINA-BASED DIELECTRIC CERAMIC MATERIAL, PRODUCTION METHOD THEREOF AND IT'S USE

Title (en)

ALUMINA-BASED DIELECTRIC CERAMIC MATERIAL, PRODUCTION METHOD THEREOF AND IT'S USE

Title (de)

DIELEKTRISCHES KERAMISCHES MATERIAL BASIEREND AUF ALUMINIUMOXID, VERFAHREN ZU DESSEN HERSTELLUNG UND IHRE VERWENDUNG

Title (fr)

MATIERE DIELECTRIQUE CERAMIQUE A BASE D'ALUMINE, SON PROCEDE DE PRODUCTION ET SON UTILISATION

Publication

EP 1599429 A1 20051130 (EN)

Application

EP 04713676 A 20040223

Priority

  • JP 2004002079 W 20040223
  • JP 2003045410 A 20030224
  • JP 2003361733 A 20031022
  • JP 2003323981 A 20030917

Abstract (en)

[origin: WO2004074207A1] The present invention relates to an alumina-based ceramic material mainly comprising alumina, produced by shaping mixture of manganese-titanium composite oxide and a vanadium oxide and sintering the resulting shaped article, and a production method therefor.The alumina-based ceramic material in the present invention can be applied to uses for dielectric porcelain, dielectric antenna and dielectric resonator and a supporting stand therefor, dielectric filter, dielectric duplexer, and communication device.

IPC 1-7

C04B 35/117; H05K 1/03; H01B 3/12

IPC 8 full level

C04B 35/111 (2006.01); C04B 35/117 (2006.01); C04B 35/634 (2006.01); H01B 3/12 (2006.01); H01P 1/205 (2006.01); H01P 7/04 (2006.01); H01P 7/10 (2006.01); H05K 1/03 (2006.01)

CPC (source: EP KR)

C04B 35/111 (2013.01 - KR); C04B 35/117 (2013.01 - EP KR); C04B 35/6261 (2013.01 - EP); C04B 35/62625 (2013.01 - EP); C04B 35/62655 (2013.01 - EP); C04B 35/6266 (2013.01 - EP); C04B 35/63 (2013.01 - EP); C04B 35/632 (2013.01 - EP); C04B 35/63424 (2013.01 - EP); H01B 3/12 (2013.01 - EP KR); H01P 1/2056 (2013.01 - EP); H01P 7/04 (2013.01 - EP); H01P 7/10 (2013.01 - EP); H05K 1/03 (2013.01 - KR); B32B 2311/08 (2013.01 - EP); B32B 2311/12 (2013.01 - EP); C04B 2235/3201 (2013.01 - EP); C04B 2235/3203 (2013.01 - EP); C04B 2235/3206 (2013.01 - EP); C04B 2235/3217 (2013.01 - EP); C04B 2235/3229 (2013.01 - EP); C04B 2235/3232 (2013.01 - EP); C04B 2235/3234 (2013.01 - EP); C04B 2235/3239 (2013.01 - EP); C04B 2235/3241 (2013.01 - EP); C04B 2235/3258 (2013.01 - EP); C04B 2235/3262 (2013.01 - EP); C04B 2235/3272 (2013.01 - EP); C04B 2235/3275 (2013.01 - EP); C04B 2235/3284 (2013.01 - EP); C04B 2235/3289 (2013.01 - EP); C04B 2235/5409 (2013.01 - EP); C04B 2235/5436 (2013.01 - EP); C04B 2235/5445 (2013.01 - EP); C04B 2235/604 (2013.01 - EP); C04B 2235/72 (2013.01 - EP); C04B 2235/77 (2013.01 - EP); C04B 2235/80 (2013.01 - EP); C04B 2235/96 (2013.01 - EP); C04B 2237/343 (2013.01 - EP); C04B 2237/407 (2013.01 - EP); C04B 2237/408 (2013.01 - EP)

Citation (search report)

See references of WO 2004074207A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004074207 A1 20040902; EP 1599429 A1 20051130; KR 20050101195 A 20051020; TW 200500319 A 20050101

DOCDB simple family (application)

JP 2004002079 W 20040223; EP 04713676 A 20040223; KR 20057014314 A 20050803; TW 93104628 A 20040224