Personal sonar system
US7145835B2 · kind B2 · utility
10Cited by
6References
10Claims
0Family size
Inventor
Key dates
| Filing date | Feb 9, 2005 |
| Grant date | Dec 5, 2006 |
| Priority date | — |
| Expiry date | Feb 9, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S367/91
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The sonar device includes a sonar transducer, a noise filter, a microprocessor and an output device. The system warns the user when a hazardous objects is detected or when signals from companions decrease. The portable sonar device can be built into various watersport devices including scuba diving equipment, surfboards and windsurfboards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.