Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
ultrasonic motor
|
| gptkbp:application |
robotics
precision positioning camera autofocus |
| gptkbp:category |
electric motor
actuator |
| gptkbp:feature |
compact size
quiet operation high torque at low speed no electromagnetic interference |
| https://www.w3.org/2000/01/rdf-schema#label |
Standing Wave Motor
|
| gptkbp:inventedBy |
1980s
|
| gptkbp:operates |
piezoelectric effect
|
| gptkbp:usedBy |
gptkb:Nikon
gptkb:Canon gptkb:Sony |
| gptkbp:uses |
standing waves
|
| gptkbp:bfsParent |
gptkb:Ultrasonic_Motor
|
| gptkbp:bfsLayer |
7
|