Automobile location detector
US8994548B2 · kind B2 · utility
50Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2013 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Jul 31, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2009/00261
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system includes a receiver configured to receive a signal representing a sequence of user inputs to a portable electronic device and an audible device configured to generate a sound based at least in part on the sequence of user inputs. A duration and volume of the sound is based at least in part on the sequence of user inputs received within a predetermined time interval. A method includes receiving the signal provided to the portable electronic device within a predetermined time interval and generating the sound based at least in part on the sequence of user inputs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.