ELDEC

Class [9]
Computer & Software Products & Electrical & Scientific Products

Electrical, electronic, electromagnetic, electromechanical and optical apparatus and instruments for scientific purposes as well as for within industry, especially within the aircraft and space industry Proximity sensors and proximity sensing apparatus and testing instruments Eddy current loss, variable reluctance and optical proximity sensors; proximity sensor test sets; logic and control systems for interfacing between proximity sensors and other control circuits, pressure sensor systems including proximity switches, linear and rotary displacement sensors, fiber optic sensors Electrical power supply and conversion products Electric power converters and inverters; DC voltage boosters, battery chargers, DC power supplies, incandescent lamp control dimmers, DC-DC converters, DC-AC inverters, transformers/rectifier units, AC and DC signal conditioner amplifiers, DC amplifiers, pulse rate to DC converters, resistance to DC converters, AC-to-DC converters, AC voltage-to-DC converters, DC voltage-to-digital converters, AC voltage-to-digital logic level converters, charge amplifiers, synchro-to-DC signal conditioners, DC isolation amplifiers, current-to-voltage converters, frequency-to-DC converters Fuel measuring instruments and devices and testing devices therefor Mass fuel flow metering and testing systems and components thereof; fuel use indicators, mass flow rate indicators, mass fuel flow transmitters, fuel use and mass fuel flow signal conditioners and power supplies, fuel use indicator testers, mass flow rate transmitter spring test and balance fixtures, capacitance probes for fuel use sensors, fuel volume probes, nautical miles per pound indicators Cockpit indicators including those for displaying the operating parameters of aircraft engines Jet engine control panels for starting, operating, shutting down and monitoring various conditions of a gas turbine jet engine; vertical scale indicating apparatus for jet engine instrumentation; flat panel displays Apparatus for controlling, monitoring and testing aircraft, missiles and spacecraft components and systems Devices for testing, monitoring and controlling aircraft flaps, aircraft landing gear, aircraft spoilers, aircraft actuators, control devices and systems for weapons; servo amplifiers; electric motor actuators Pressure sensors, pressure switches, and pressure sensing systems Vibration and strain monitoring equipment and systems Analog data acquisition units and signal conditioning modules Analog data acquisition equipment used on missiles, booster rockets and man-made space vehicles, thermocouple signal conditioners Marine propulsion control apparatus for monitoring and controlling propeller pitch and engine speed Custom computer software Aircraft-to-ground communication systems using both free space and optical fiber communications channels Devices for interfacing between a computer and an optical fiber communication channel.