Quadrature tach decoder circuit
US4446389A · kind A · utility
14Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1982 |
| Grant date | May 1, 1984 |
| Priority date | — |
| Expiry date | Mar 15, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01P13/045
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A change in direction of a moving member is detected on the first edge of a quadrature tach pulse which is out of a given sequence, and a clock pulse is supplied whose rising edge always occurs after the direction change.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.