Unique phase difference measuring circuit
US4926115A · kind A · utility
10Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1988 |
| Grant date | May 15, 1990 |
| Priority date | — |
| Expiry date | Dec 19, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R25/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A Unique Phase Difference Measuring Circuit which measures the phase difference between a reference pulse train and a slave pulse train. The present invention includes delay lines that determine the phase difference between the pulse trains which can be read directly by a microprocessor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.