Device for providing a signal in response to a change of the ambient pressure
US6885966B1 · kind B1 · utility
5Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2000 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | Sep 21, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/0006
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a device for providing a signal in response to a change of the ambient pressure, comprising a pressure sensor (S) for providing a pressure signal (DS) depending on an ambient pressure (p), and a signal processing unit (SVE) mounted downstream of the pressure sensor (S) and comprising at least one analog logarithmic system and at least one high-pass filter system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.