Magnetic-dielectric assemblies and methods of fabrication
US8282763B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2011 |
| Grant date | Oct 9, 2012 |
| Priority date | — |
| Expiry date | Apr 15, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1052
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method for making a composite magnetic-dielectric disc assembly includes forming a dielectric ceramic annular cylinder, forming a magnetic ceramic rod, assembling the magnetic ceramic rod coaxially inside the dielectric ceramic cylinder, joining the magnetic ceramic rod to the dielectric ceramic cylinder using an adhesive comprising a ceramic material to form a rod-and-cylinder assembly, and slicing the rod-and-cylinder assembly to form a plurality of composite magnetic-dielectric disc-shaped assemblies. The magnetic-dielectric disc assemblies can be used as components of, for example, circulators, isolators, or similar electrical assemblies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.