Patent · US Expired

Frequency synthesizer with prescaler

US6928127B2 · kind B2 · utility

3Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2003
Grant dateAug 9, 2005
Priority date
Expiry dateMay 20, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03J1/0041
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A frequency synthesizer and a method for frequency synthesis are disclosed. The frequency synthesizer comprises a voltage controlled oscillator for generating an output signal having a synthesized frequency, and a prescaler connected to the VCO for receiving the output signal and providing a feedback signal. The prescaler programmatically selects between an integer divider value and a fractional divider value to divide the synthesized frequency of the output signal.

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