Position transducer apparatus and associated circuitry including pulse energized primary winding and pair of waveform sampled secondary windings
US4982156A · kind A · utility
22Cited by
24References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1988 |
| Grant date | Jan 1, 1991 |
| Priority date | — |
| Expiry date | Sep 2, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/2291
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
This invention relates to transducers for indicating position. In particular, this invention relates to circuitry for accurately measuring either rotary or linear displacement of an inductive coupling member within a voltage displacement transformer (LVDT or RVDT).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.