Vehicle sensor operation
US10625669B2 · kind B2 · utility
0Cited by
23References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2018 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Feb 21, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A system includes a computer including a processor and a memory, the memory storing instructions executable by the processor to emit a first sound from a vehicle ultrasonic sensor in an ultrasonic frequency range and actuate a frequency modifier to modify a frequency of the emitted sound to emit a second sound in an audible frequency range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.