Tsung-Li Yeh is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of audio technology, holding a total of seven patents. His work focuses on enhancing microphone systems and audio control devices, showcasing his expertise in electronic engineering.

Latest Patents

One of Tsung-Li Yeh's latest patents is a test circuit, test method, and audio codec for stereo microphones. This invention discloses a test circuit designed to test a microphone module that includes a first microphone and a second microphone. The first microphone outputs the first data, while the second microphone outputs the second data. The test circuit comprises a comparison circuit, a counter, and a decision circuit. The comparison circuit is configured to compare the first data with the second data and generate a comparison result. The counter, coupled to the comparison circuit, generates a count value based on the comparison result. The decision circuit indicates whether the microphone module has an error based on the count value and a threshold value.

Another notable patent is related to a digital microphone system, audio control device, and control method. This invention involves controlling a digital microphone circuit by receiving a clock signal and detecting its maintenance at a predetermined level for a specific duration. When the duration reaches a given time, the transmission type of a data pin is switched. In data mode, a digital audio signal is output to a data line via the data pin, while in command mode, a command signal is received from the data line.

Career Highlights

Tsung-Li Yeh is currently employed at Realtek Semiconductor Inc., a leading company in the semiconductor industry. His work at Realtek has allowed him to develop innovative solutions that enhance audio technology and improve user experiences.

Collaborations

Throughout his career, Tsung-Li Yeh has collaborated with talented individuals such as Chia-Yu Hung and Yi-Chang Tu. These collaborations have contributed to the advancement of audio technology and the successful development of various projects.

Conclusion

Tsung-Li Yeh's contributions to audio technology through his patents and work at Realtek Semiconductor Inc. highlight his innovative spirit and dedication to improving electronic systems. His inventions continue to influence the industry and pave the way for future advancements in audio technology.

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