Apparatus for measuring cycle to cycle jitter of a digital signal and method therefor
US5646955A · kind A · utility
4Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1994 |
| Grant date | Jul 8, 1997 |
| Priority date | — |
| Expiry date | May 31, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L7/033
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A discriminator provides an output signal having an amplitude proportional to the frequency of a measured signal. The output of the discriminator is connected to a differentiator circuit that provides an impulse signal proportional to a cycle to cycle frequency change of the measured signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.