Method and apparatus for elevating and manipulating objects...

Method and apparatus for erasing information from magnetic mater

Method and apparatus for generating alternating magnetic fields

Method and apparatus for inductive load control with current sim

Method and apparatus for magnetically generating motion with...

Method and apparatus for magnetizing and demagnetizing current t

Method and apparatus for monitoring and determining the...

Method and apparatus for monitoring and determining the...

Method and apparatus for moving material

Method and apparatus for operating an electromagnetic load, espe

Method and apparatus for protecting a solenoid and its...

Method and apparatus for providing autoranging for an AC/DC powe

Method and apparatus for rapidly changing a magnetic field produ

Method and apparatus for reducing the intensity of magenetic fie

Method and apparatus for regulating a current through an...

Method and apparatus to eliminate inadvertent horn activation

Method and apparatus to improve the performance of AC solenoid d

Method and circuit arrangement for operating a solenoid...

Method and circuit arrangement for reducing noise produced...

Method and circuit for stopping the test run of a rotor being ba