Central warning apparatus for vehicles
US3944969A · kind A · utility
14Cited by
6References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 16, 1973 |
| Grant date | Mar 16, 1976 |
| Priority date | — |
| Expiry date | Oct 16, 1993 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C5/0816
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A central warning apparatus for vehicles which comprises a plurality of sensors mounted to the plurality of portions of vehicle to be inspected, discriminator circuits for discriminating an abnormal state of the sensors, display units connected to the discriminator circuits so as to be effected in response to the abnormal state, an OR-gate circuit connected to the output of respective discriminator circuits, and a main warning unit connected to the OR-gate circuit so as to be effected by an output therefrom for warning that there arises an abnormal state at at least one of portions to be inspected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.