Noise source for starting MEMS gyroscope
US6792802B2 · kind B2 · utility
4Cited by
9References
20Claims
0Family size
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Key dates
| Filing date | Mar 7, 2002 |
| Grant date | Sep 21, 2004 |
| Priority date | — |
| Expiry date | May 1, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03B29/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
By injecting noise into drive electronics, the start time of the MEMS gyroscope may be improved. A noise source is used to provide bandwidth limited white noise with a bandwidth centered substantially at the tuning fork frequency of at least one proof mass.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.