Statements (33)
Predicate | Object |
---|---|
gptkbp:instanceOf |
electric motor
|
gptkbp:advantage |
High Precision
No Electromagnetic Interference Silent Operation |
gptkbp:alternativeTo |
Electromagnetic Motor
|
gptkbp:application |
gptkb:robot
Medical Devices Camera Autofocus Precision Positioning |
gptkbp:compatibleWith |
gptkb:Magnetic_Field
Reduction Gear |
gptkbp:component |
gptkb:Rotor
gptkb:Stator Piezoelectric Element |
gptkbp:convertedTo |
Ultrasonic Energy to Mechanical Motion
|
gptkbp:feature |
Compact Size
Fast Response Low Speed, High Torque |
gptkbp:frequency |
20 kHz to several MHz
|
https://www.w3.org/2000/01/rdf-schema#label |
Ultrasonic Motor
|
gptkbp:inventedBy |
1980s
|
gptkbp:limitation |
Limited Power Output
Wear of Frictional Surfaces |
gptkbp:requires |
High Frequency AC Power Supply
|
gptkbp:type |
gptkb:Standing_Wave_Motor
gptkb:Traveling_Wave_Motor |
gptkbp:usedBy |
gptkb:Nikon
gptkb:Canon gptkb:Sony |
gptkbp:usedIn |
Autofocus Lenses
|
gptkbp:uses |
Ultrasonic Vibrations
|
gptkbp:bfsParent |
gptkb:USM
|
gptkbp:bfsLayer |
6
|