Basic cell for comparing a first and a second digital signal and a corresponding digital comparator
US5742224A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1996 |
| Grant date | Apr 21, 1998 |
| Priority date | — |
| Expiry date | Jun 28, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F7/026
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a basic cell for comparing a first and a second digital signal, of the type having at least a first and a second input and a first and a second output and comprising at least one logic gate receiving digital signals at a first and a second signal input, and which comprises at least a first and a second controlled switch inserted in parallel with each other between the output terminal of the logic gate and the second output from the cell, the first switch being also connected between the first input and the first output of the cell and the second switch being also connected between the second input and the second output of the cell. The invention also relates to a digital comparator comprising a plurality of basic cells according to the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.