Reduction of effects of beat frequencies in systems with multiple oscillators
US4939423A · kind A · utility
51Cited by
1References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 1988 |
| Grant date | Jul 3, 1990 |
| Priority date | — |
| Expiry date | Dec 6, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B41/2988
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Apparatus for reducing the effects of beat frequencies in systems having multiple oscillators wherein a wide band frequency modulator operates to alter the frequency supplied by one of the oscillators at a rate high enough that any beat frequencies occur at rates undetectable to the human eye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.