This inventor holds 2 USPTO granted patents. Top assignee: Goertek Inc.. Active years: 2017-2018.
Company Filing History:
Years Active: 2017-2018
Title: Xuelu Liu: Innovator in Loudspeaker Technology
Introduction
Xuelu Liu is a prominent inventor based in Weifang, China. He has made significant contributions to the field of loudspeaker technology, holding 2 patents that showcase his innovative approach to improving sound quality and durability in audio devices.
Latest Patents
One of Liu's latest patents is for a loudspeaker diaphragm. This invention features a stacked structure comprising a first surface layer, a middle layer, and a second surface layer. Notably, at least one of the surface layers has a composite structure made up of a base layer and a reinforcing layer. The base layer can be made from various materials, including poly(ether-ether-ketone) and polyethylene terephthalate. This design aims to reduce diaphragm breakage during power tests and enhance the acoustical properties of loudspeakers.
Another significant patent by Liu is for a vibration system of a loudspeaker. This system includes a diaphragm and a voice coil attached to one side of the diaphragm. The diaphragm consists of at least two layers of polyether-ether-ketone base films, incorporating both crystallized and non-crystallized forms. This combination effectively improves acoustic performance and lowers the resonance frequency, thereby enhancing the overall sound quality of the loudspeaker.
Career Highlights
Xuelu Liu is currently employed at Goertek Inc., a company known for its advancements in audio technology. His work focuses on developing innovative solutions that address common challenges in loudspeaker design and performance.
Collaborations
Liu collaborates with talented coworkers, including Jianbin Yang and Ting Wang. Their combined expertise contributes to the successful development of cutting-edge audio technologies.
Conclusion
Xuelu Liu's contributions to loudspeaker technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the audio industry, paving the way for improved sound experiences.