Patent · US Active

Electronic component allowing the decoding of a radiofrequency transmission channel conveying coded digital information, in particular for satellite digital telebroadcasting

US8483644B2 · kind B2 · utility

2Cited by
18References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2002
Grant dateJul 9, 2013
Priority date
Expiry dateMay 25, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/20
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The component, fully integrated onto a monolithic substrate, includes a tuner, a demodulator, and a channel decoder. The overall filtering is carried out in two parts, a baseband analog filtering and a digital Nyquist filtering removing the information of adjacent channels. It outputs a stream of MPEG data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.