Ring oscillator for generating oscillating clock signal
US8570109B2 · kind B2 · utility
3Cited by
3References
8Claims
0Family size
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Key dates
| Filing date | Apr 6, 2011 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Nov 2, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K23/542
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A ring oscillator including a plurality of buffer units, each of which has a cross-coupled structure, for generating clock signals using a bias voltage having a predetermined voltage level applied thereto, wherein the clock signals have a swing width corresponding to the bias voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.