Liquid gauging apparatus and remote sensor interrogation
US5399875A · kind A · utility
5Cited by
12References
39Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 1993 |
| Grant date | Mar 21, 1995 |
| Priority date | — |
| Expiry date | May 28, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S250/904
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A liquid gauging system for a liquid container, the system comprising sensor means for producing a first electromagnetic signal that corresponds to liquid quantity in the container, and remote interrogation means for receiving the first electromagnetic signal and producing a system output that corresponds to the liquid quantity; the sensor means being energized by a second electromagnetic signal transmitted by the remote interrogation means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.