Sonar testing apparatus
US4972381A · kind A · utility
11Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1989 |
| Grant date | Nov 20, 1990 |
| Priority date | — |
| Expiry date | Sep 29, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/346
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Test apparatus for a sonar system utilizing beam former circuitry wherein a quantitative test of the signal channels of the sonar system, including the transducers themselves may be automatically tested in situ utilizing the beamformer circuitry of the sonar system itself.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.