Light-weight low-thermal-expansion polymer foam for radiofrequency filtering applications
US7847658B2 · kind B2 · utility
5Cited by
16References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2008 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Nov 4, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49016
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus 100 comprising a radiofrequency filter body housing 102. The radiofrequency filter body housing includes a polymeric composition 110 that includes at least one polymer foam 115 and filler material 120. The filler material is uniformly distributed and randomly oriented throughout the polymeric composition. The radiofrequency filter body housing also includes an electrically conductive material 125 coating the polymeric composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.