Apparatus for generating quadrature clock phases from a single-ended odd-stage ring oscillator
US9209821B2 · kind B2 · utility
9Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2014 |
| Grant date | Dec 8, 2015 |
| Priority date | — |
| Expiry date | Mar 3, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L7/0334
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Described is an apparatus which comprises: a ring oscillator having odd number of delay stages; and an interpolator to receive at least three phases from the ring oscillator, the interpolator to generate quadrature clock phases by interpolating the at least four phases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.