Patent · US Active

Digital FM radio transmitter

US8090316B2 · kind B2 · utility

2Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2008
Grant dateJan 3, 2012
Priority date
Expiry dateAug 1, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/034
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A digital FM transmitter has a digital controlled oscillator for generating a modulated RF carrier. A digital signal processor receives digital input samples and generates a modulating signal for input to the digital controlled oscillator. A bandpass filter for filters frequency components of the modulated carrier outside a predetermined frequency band and supplies the filtered modulated RF carrier to an antenna.

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