Scan lock and track fluid characterization and level sensor apparatus and method
US8020438B2 · kind B2 · utility
3Cited by
20References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 3, 2009 |
| Grant date | Sep 20, 2011 |
| Priority date | — |
| Expiry date | Mar 12, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/87
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A liquid characterization and level sensor with a coaxial probe attached to a closed loop servo circuitry combined with a DSP and novel algorithms to scan, lock and track signals to ascertain the level and purity of fluid in a container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.