Low-noise oscillator
US5166647A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 27, 1992 |
| Grant date | Nov 24, 1992 |
| Priority date | — |
| Expiry date | Jan 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.