An antenna rotator (or antenna rotor) is a device used to change the orientation, within the horizontal plane, of a directional antenna. Most antenna rotators have two parts, the rotator unit and the ...
Abstract: THE INDUCTION motor with unbalanced rotor resistances was first studied by Hans Goerges more than 50 years ago.1 Early investigations were concerned with one particular phase of the problem: ...
We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...
and speed of the rotor shaft is essential to optimize control of the motor inverter and drive the electric engine with the best possible efficiency. With lower weight, smaller dimensions, immunity to ...
Hybrid and electric vehicle owners enjoy extended brake pad and rotor life. These cars are equipped with a regenerative braking system that utilizes electric motors to slow the vehicle ...
Rotor Technologies is adopting the Transformer-sounding names Airtruck and Sprayhawk for different markets. Both massive drones are based on the Robinson R44 full-scale helicopter—the world’s ...
With the proliferation of digital phased arrays in commercial and aerospace and defense applications, there are many engineers working on various aspects of the design who have limited phased array ...