Drive control apparatus for microsensor
US5467651A · kind A · utility
2Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 22, 1993 |
| Grant date | Nov 21, 1995 |
| Priority date | — |
| Expiry date | Oct 22, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N25/56
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In the drive control apparatus for microsensor according to the present invention, power is constantly supplied to the microsensor. Also the peripheral humidity is detected, and control is switched between pulse drive control and constantly energized drive control according to the detected value. Also the pulse drive voltage is always supplied in an energized state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.