Filter
US8248187B2 · kind B2 · utility
1Cited by
7References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 3, 2011 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Nov 3, 2031 |
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 space of the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillator disposed therein. The harmonic oscillators includes 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.