Tilting device
Ultrasonic motor driving method and ultrasonic motor
User-controllable adjustable massage bed
Variable reluctance actuator having position sensing and control
Variable reluctance electric motor
Variable reluctance motor systems
Variable speed electronic motor
Variable-frequency dual-motion feeder control using a single pha
Vibration control system
Vibration generator
Vibrator
Vibrator for furniture
Vibratory acoustic compressor
Video tape recorder method and apparatus
Voice coil motor
Zero-power control type vibration eliminating apparatus