Patent · US Expired

Voltage-controlled oscillator

US6294963A · kind A · utility

1Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2000
Grant dateSep 25, 2001
Priority date
Expiry dateSep 13, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/0322
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A voltage-controlled oscillator comprising a voltage compensation transistor is disclosed. The voltage compensation transistor is able to provide an equivalent resistance to the bias voltage supplied to the oscillator. When a sudden raise in the voltage of the power supply takes place, the equivalent resistance of the compensation transistor will drop, such that the bias voltage supplied to the oscillator may be pulled down, whereby the oscillation frequency of the ring oscillator may be adjusted.

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