Magnetic ferrite and magnetic device containing the ferrite
US7378930B2 · kind B2 · utility
2Cited by
3References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 13, 2004 |
| Grant date | May 27, 2008 |
| Priority date | — |
| Expiry date | Jan 24, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/94
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A magnetic ferrite operating well in the GHz zone, and a magnetic device of superior high frequency characteristics which uses the magnetic ferrite for its magnetic core.The magnetic ferrite includes iron oxide, cobalt oxide and zinc oxide as the main components and at least one item selected from among the group consisting of titanium, tantalum, indium, zirconium, lithium, tin and vanadium as the side component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.