Fish finding method and system
US6724688B2 · kind B2 · utility
17Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2002 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Jun 2, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V1/38
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A buoy to shore fish finding system has a buoyant station having a sonar transmitter, a sonar receiver, a sonar to electric signal transducer and a radio transmitter all controlled by a microprocessor. A shore station has a radio receiver and signal display controlled by a shore station microprocessor. The buoyant station microprocessor is programmed to generate sync pulses and to transmit both the sync pulses and tranduced sonar echo returns to the shore station while the shore station microprocessor is programmed to display only echo signals received after a sync pulse.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.