Electronic alerting system for a vehicle driver
US4031527A · kind A · utility
26Cited by
8References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1975 |
| Grant date | Jun 21, 1977 |
| Priority date | — |
| Expiry date | Jul 3, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60W2540/18
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A warning device is energized when speed signals integrated in an integrator exceed a predetermined level. However if a steering wheel and/or an accelerator pedal is operated, the integrator is reset.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.