Equalization circuit for cable television plug-in fixed attenuator
US10979665B2 · kind B2 · utility
0Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 2019 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Aug 8, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H17/0054
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present disclosure disclose an equalization circuit for a CATV plug-in fixed attenuator which comprises an equalizer, an equalization compensation circuit and a MCU module. The equalizer comprises a CATV plug-in fixed attenuator identification module and an equalizing module. The CATV plug-in fixed attenuator identification module is connected to the equalizing module and the MCU module. The equalization compensation circuit is connected to an output terminal of the equalizer and the MCU module. The embodiments enable identification of a changing attenuation value and compensation of the frequency response.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.