Patent · US Active

Radio transmission frequency digital signal generation

US7953174B2 · kind B2 · utility

44Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2003
Grant dateMay 31, 2011
Priority date
Expiry dateFeb 23, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B14/06
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The invention is directed to digital generation of RF signals. In the digital domain, digital RF signals are converted to the digital signals clocked at a high speed clock that is phase-synchronized with the RF carrier. A band-pass delta-sigma modulator produces a bit stream from the converted digital signals.

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