Differential approach to current-mode chaos based random number generator
US7941471B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2007 |
| Grant date | May 10, 2011 |
| Priority date | — |
| Expiry date | Mar 11, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/001
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is method and chaos circuit for a random number generator comprising: a differential sample and hold circuit portion having a first and a second differential signal input and a first and a second differential signal output, a differential non-linear discriminator circuit portion that applies a differential discrimination function upon the first and the second differential signal output and outputs a first and a second discriminated signal, where the first and the second discriminated signals are also coupled to the first and the second differential signal inputs via a first and a second loop feedback.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.