Frequency controller
US7154976B2 · kind B2 · utility
3Cited by
16References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 29, 2002 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | Dec 17, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2005/00058
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention may relate to a digital frequency adjuster for adjusting a first frequency of a first signal. The digital frequency adjuster may comprise a first digital delay line and a first control circuit. The first digital delay line may comprise a plurality of taps. The first digital delay line may be configured to (i) receive the first signal and (ii) generate a second signal. The first control circuit may be configured to control dynamic assertion of respective ones of the taps at a rate such that the second signal has a second frequency different from the first frequency of the first signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.