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

Method for producing electrical energy

Motor device utilizing ultrasonic oscillation

Mounting arrangement for a piezoelectric element

Multiple layer solar energy harvesting composition and...