Feeder structure in electric motor
Ferro-fluid bearing
Ferroelectric ceramic devices
Ferroelectric ceramic transducer
Ferroelectric element and process for producing the same
Ferroelectric element and process for producing the same
Ferroelectric energy generator with voltage-controlled switch
Ferroelectric photomechanical actuators
Ferroelectric thin film element, piezoelectric actuator and...
Ferroelectric transducers
Ferrofluid seal for a stationary shaft and a rotating hub
Ferrofluidic electrical generator
Ferrofluidic, electrical power generator
Ferrofluidic, electromagnetic power generator
Ferrofluidic, electromagnetic power supply
Ferroic transducer
Ferromagnetic core disk armature with bar windings
Ferromagnetic wire electromagnetic actuator
Fiber brush slip ring assembly
Fiber composite with a piezoelectric sensor or actuator...