Upstream bandwidth conditioning device
US8584192B2 · kind B2 · utility
5Cited by
68References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2009 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Sep 28, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H7/1708
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An upstream bandwidth conditioning device is provided that can be inserted into a signal transmission line of a CATV system on a premise of a user. The device includes a tunable low pass filter, a tunable high pass filter connected in series with the tunable low pass filter, and at least one voltage control unit. The voltage control unit is configured to adjust each of the tunable low pass filter and the tunable high pass filter between at least a first intermediate frequency range having a first width and a second intermediate frequency range having a second width. The first width differs in size from the second width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.