Learning proximity detector
US5895441A · kind A · utility
2Cited by
2References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1996 |
| Grant date | Apr 20, 1999 |
| Priority date | — |
| Expiry date | Apr 26, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2217/94021
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A proximity detector including a sensor unit that produces an analog signal and a processor circuit digitizing this signal. The processor circuit includes logic that determines a switching value from an initial value and an extreme value obtained during a learning mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.