Chao-Chin Yao
Chao-Chin Yao Patent applications | ||
Patent application number | Title | Published |
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20120251334 | Ceiling Fan Controller Using a Dip Switch to Set Rotation Speed Thereof - A ceiling fan controller using a DIP switch to set a rotation speed comprises a rectifying filter circuit, a CPU, a motor driving module, a voltage lowering circuit, an automatic balancing circuit, and a sensing circuit for a DC non carbon brush motor. A DIP switch electrically connects to the CPU to set different maximum rotation speeds for the DC non carbon brush motor. | 10-04-2012 |
20120139394 | Fixing Structure for the Sensor of a Ceiling Fan - A fixing structure for the sensor of a ceiling fan is disclosed. The stator of the ceiling fan has several coil arms in equal spacing for field coils to wind around. A magnetic pole spacer is formed between each adjacent two coil arms. The magnetic pole spacer has a supporting base for the disposition of a sensor to sense the position of the rotor. | 06-07-2012 |