Patent · US Expired

Low-noise oscillator

US5166647A · kind A · utility

5Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 1992
Grant dateNov 24, 1992
Priority date
Expiry dateJan 27, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03B2202/073
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A low-noise oscillator has a resonant circuit for generating a signal at a desired frequency. A linear amplifier and a limiter are electrically connected to the resonant circuit at first, second and third locations. A buffer amplifier is electrically connected to the resonant circuit at a fourth location and applies the signal generated by the resonant circuit to a load. The first, second, third and fourth locations are selected to minimize the impedance from those locations to ground at 1/f frequencies.

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