Patent · US Expired

Voltage controlled oscillator

US6724267B2 · kind B2 · utility

9Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 2001
Grant dateApr 20, 2004
Priority date
Expiry dateNov 14, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03B5/1221
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A cascaded voltage controlled oscillator is described that includes a first oscillator stage having a first oscillator stage first input, a first oscillator stage second input and a first oscillator stage output. A second oscillator stage includes a second oscillator stage input and a second oscillator stage output wherein the first oscillator stage output is input to the second oscillator stage input and wherein the second oscillator stage output is fed back to the first oscillator stage second input. A third oscillator stage includes a third oscillator stage input and a third oscillator stage output wherein the second oscillator stage output is fed to the third oscillator stage input.

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