Ching-Cheng Ma is a notable inventor based in Pingtung County, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in the design of circuits for fans. With a total of five patents to his name, Ma's work showcases his innovative approach to enhancing fan technology.

Latest Patents

One of his latest patents is a soft start circuit for a forward/reverse rotation fan. This circuit includes a forward/reverse switch unit, a soft start activation unit, a soft start control unit, a Hall IC, and a driver IC. The soft start activation unit comprises a first signal transmission loop and a second signal transmission loop. This design allows the fan to start in a soft start mode when the rotating direction is switched, ensuring a smooth transition and reducing mechanical stress. Another significant patent is the auto power-off and actuation circuit for a fan. This circuit includes a drive unit, a detection unit, a voltage-modulating unit, a comparison unit, an auto-restart unit, a regulation unit, and a controlled IC. The integration of these components allows for efficient operation and automatic power management of the fan.

Career Highlights

Ching-Cheng Ma is currently employed at Adda Corporation, where he continues to innovate and develop new technologies. His work has not only advanced fan technology but has also contributed to the overall efficiency of electrical devices.

Collaborations

Ma collaborates with talented individuals such as Ting-Cheng Lan and Hsin-mao Hsieh, who contribute to his projects and enhance the innovative environment at Adda Corporation.

Conclusion

Ching-Cheng Ma's contributions to fan technology through his patents demonstrate his commitment to innovation and engineering excellence. His work continues to influence the industry and improve the functionality of everyday devices.

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