Underwater location apparatus
US7304911B2 · kind B2 · utility
2Cited by
22References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2003 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Jun 27, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S15/74
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Measuring apparatus for providing information on the relative location of a target site which is radiating a target signal that includes a predetermined pulse signal, comprises receiver means for providing a pair of temporally spaced output pulses in response to a single received said predetermined pulse signal and cross-correlation means coupled to said receiver means for cross-correlating said pair of output pulses or signals derived therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.