Filter
US8072299B2 · kind B2 · utility
3Cited by
3References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 9, 2008 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | Mar 7, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P1/208
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillators disposed therein. At least one of the harmonic oscillators comprises a supporter and a carbon nanotube structure disposed on a surface of the supporter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.