Method and device for correcting in-vivo sensor drift
US7025718B2 · kind B2 · utility
36Cited by
8References
21Claims
0Family size
Inventor
Key dates
| Filing date | Nov 19, 2002 |
| Grant date | Apr 11, 2006 |
| Priority date | — |
| Expiry date | Sep 4, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L27/002
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and device for reducing signal drift on a balloon catheter mounted pressure sensor by adjusting for signal gain and/or zero offset, and by separately calibrating the constant signal component and the time-varying signal component of an uncalibrated source signal to produce a calibrated source signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.