SPERRY MARINE

computer data conversion and data transmission apparatus, and parts thereof; computer programs for radar signal processing, data displays, and marine navigation; electronic amplifiers; antennas; A-C to D-C and D-C to A-C converters; electronic couplers; signal generators; micro-miniature electronic circuits; microwave components for radar, antennas, and satellite communication; phase shifters; power supplies; electronic modules consisting of interconnected electronic circuits for use in electronic systems, apparatus and devices; radio transmitters and transponders; microwave directional couplers; electric transmission lines; inertial navigation and guidance apparatus; accelerometers; ring laser gyroscopes; rate sensors; gyroscopes and gyroscopic apparatus; electronic controls for steering apparatus for marine craft; compasses and heading- indication apparatus employing compasses; radar and radar apparatus; frequency analyzers; navigational employing compasses; radar and radar apparatus; frequency analyzers; navigational apparatus, and instruments for marine craft; navigational consoles for marine craft; speed and/or direction control apparatus for land, marine, and space craft; controls for stabilizers and stabilization apparatus for marine craft; sonar systems comprising sound wave transmitters and receivers; laser apparatus for marine navigation; loran navigation instruments and apparatus; magnetic detection apparatus; servo-mechanisms for marine craft steering controls, control element position, heading indicators, and speed indicators; helms for marine craft and component parts for all the above-mentioned goods