Company Filing History:
7 out of 13 
1 out of 1 Years Active: 2010-2025
Title: Jiantao Cheng: Innovator in Digital Audio Technology
Introduction
Jiantao Cheng is a prominent inventor based in Shanghai, China, known for his contributions to digital audio technology. With a total of nine patents to his name, Cheng has made significant advancements in the field of audio amplification and speaker protection.
Latest Patents
Cheng's latest patents include a digital audio power amplifier and a power amplifier loop. The digital audio power amplifier is designed to ensure the normal operation of the amplifier, incorporating an operational amplifier, capacitors, resistors, and a noise control unit. The power amplifier loop features a unique configuration that optimizes performance and minimizes noise. Another notable patent is a current detection circuit and method for protecting speakers. This innovation utilizes current mirror technology to sample the current flowing through the speaker, converting it into voltage signals for further processing.
Career Highlights
Throughout his career, Jiantao Cheng has worked with several notable companies, including Shanghai Awinic Technology Co., Ltd and Chiphomer Technology Limited. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge audio technology.
Collaborations
Cheng has collaborated with talented individuals in the industry, including Liming Du and Haijun Zhang. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Jiantao Cheng's work in digital audio technology exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of audio systems and a dedication to improving speaker performance and protection.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.