Data coincidence detecting circuit
US5398270A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 1993 |
| Grant date | Mar 14, 1995 |
| Priority date | — |
| Expiry date | Mar 11, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K23/66
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A data coincidence detecting circuit including a register for receiving n-bit data, a counter for counting up until 2.sup.n to compare the n-bit data with it, a comparator for comparing the outputs of the register and the outputs of the counter, respectively to generate a coincidence detecting signal, a mask portion connected to the output of the comparator for masking the period from a time point when the n-bit data is input to a time point when the input of data ends, and a logic circuit for logically adding the output of the mask portion and the output of the comparator to output the result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.