TOTALSCAN

Sonars and sonar systems for fish finding, trawl sonars, echo sounders, echo sounder transducers, echo sounders and echo sounder systems for use in combination with marine positioning systems [ ; sensors for catch control, namely, battery powered sensors mounted on the fishing gear which sense a catch, depth of the gear, temperature, trawl height of the gear, trawl door spread of the gear, trawl geometry, trawl mounted echo sounders, sensor measuring pitch, roll and yaw; marine radar apparatus; VHF-radios; marine communication radios; marine positioning devices, namely, plotters, automatic control systems for vessels being auto pilots, stationary and hand held/portable apparatus and instruments for global positioning (GPS); speed measuring devices, namely, speed indicators, electronic speed controllers; electronic marine speed logs, compasses and gyrocompasses ]