Multivariable transmitter
US6529847B2 · kind B2 · utility
11Cited by
7References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2001 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Jan 16, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/50
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and system comprising providing a plurality of control signals, the control signals having one or more on periods that do not coincide with the on periods of the other control signals and a first frequency at which the one or more on periods are repeated, the method and system also including driving a plurality of process measurement transducers in response to the control signals by selectively coupling the transducers to ground, and capturing the output of the process measurement transducers within the one or more on periods of the control signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.