Dielectric resin foam and lens for radio waves using the same
US7179844B2 · kind B2 · utility
30Cited by
3References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 25, 2001 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | Jul 25, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K1/0373
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
It is an object of the present invention to provide a dielectric resin foam which has high and uniform dielectric properties and is preferable for use as various dielectric materials. A dielectric resin foam obtained by expanding a resin composition comprising a synthetic resin and a fibrous and/or plate-like dielectric inorganic filler is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.