Hanlong Cheng

Title: Hanlong Cheng: Innovator in Sound Technology

Introduction

Hanlong Cheng is a notable inventor based in Shandong, China. He has made significant contributions to the field of sound technology, holding a total of 2 patents. His work focuses on innovative sound producing units and modules that enhance electronic devices.

Latest Patents

Cheng's latest patents include a sound producing unit, a sound producing module, and an electronic terminal. These inventions comprise a magnetic circuit system, a vibration system, and a circuit board. The design features a voice coil that is jointly wound by two voice coil wires. Each wire coil has end portions that form wire-in and wire-out ends. The lead-out positions of the wire-in ends are located on one side of the voice coil, while the wire-out ends are positioned on the opposite side. The internal circuit of the circuit board is configured to connect the wire-in ends and wire-out ends together, facilitating efficient sound generation.

Career Highlights

Hanlong Cheng is currently employed at Goertek Inc., a company known for its advancements in acoustic technology. His role involves developing innovative sound solutions that are integrated into various electronic devices. Cheng's expertise in sound technology has positioned him as a key player in the industry.

Collaborations

Cheng has collaborated with talented coworkers, including Chengfei Zhang and Chunfa Liu. Their combined efforts contribute to the innovative projects at Goertek Inc., enhancing the company's reputation in sound technology.

Conclusion

Hanlong Cheng is a distinguished inventor whose work in sound technology has led to significant advancements in electronic devices. His patents reflect a commitment to innovation and excellence in the field.