Field device and method for calibrating a field device
US7336068B2 · kind B2 · utility
10Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 11, 2002 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Jul 3, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F23/266
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a field device and a method for calibrating a field device, having a field device electronics and a sensor unit for process measurements, wherein the field device electronics receives measurement signals of the sensor unit, wherein the field device electronics includes an evaluation unit for evaluating the measurement signals and means for calibrating the field device. According to the invention, the means for calibrating the field device includes a digital adjusting element and a microprocessor, wherein the digital adjusting element is driven by the microprocessor for calibrating the field device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.