High voltage electrostatic apparatus
Hydraulic chamber incorporating a jet nozzle
Improvements to vibration motors
Improvements to vibration motors
Induction-conduction charging of electrostatic generators
Inductive load driver circuit effecting slow hold current...
Jv-1 motor
Kind of engine
Lift magnet mechanism for flywheel power storage systems
Machine unit having retaining device using static electricity
Magnet gearwheel
Magnetic levitation apparatus
Magnetic revolution self-contained engine
Magnetically suspended flywheel system
Magnetostrictive motion system for linear motor
Main block of drop-power station
Manual power generating device for handheld electronic unit
Method and apparatus for actuation of a two-axis mems device...
Method and device in a motor
Method for producing comb drive devices using etch buffers