Laboratory Electromagnetic Vibration Tester 3-Axis XYZ High Frequency Mobile Phone Vibration Test Machine The system uses a digital power amplifier with sinusoidal pulse width modulation. The working principle is: using the high-frequency switching ...
Laboratory Electromagnetic Vibration Tester 3-Axis XYZ High Frequency Mobile Phone Vibration Test Machine The system uses a digital power amplifier with sinusoidal pulse width modulation. The working principle is: using the high-frequency switching ... more