Dielectric ceramic composition for high frequency wave
US6660674B2 · kind B2 · utility
1Cited by
3References
4Claims
0Family size
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Key dates
| Filing date | Oct 22, 2001 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Apr 27, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/478
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A dielectric ceramic composition for high frequency wave having a composition comprising Al, Zr, Ti, Sn and O as a basic composition and represented by compositional formula:aAl2O3-bZrO2-cTiO2-dSnO2 (in which 0.4068<a<0.9550, 0<b<0.1483, 0.0225<c<0.3263, 0.0203<d<0.1186, a+b+c+d=1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.