Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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
|
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ultrasonic Motor
|