Location History:
- Sunnyvale, CA (US) (2020 - 2021)
- Cupertino, CA (US) (2024)
Company Filing History:
Years Active: 2020-2024
Title: Innovations of Zhigang Dang in Smart Speaker Technology
Introduction
Zhigang Dang is a notable inventor based in Sunnyvale, California. He has made significant contributions to the field of smart speaker technology, holding a total of four patents. His work focuses on enhancing the efficiency and functionality of smart speakers, making them more user-friendly and energy-efficient.
Latest Patents
One of Zhigang Dang's latest patents involves a smart speaker power management system. This innovative power controller is designed to receive power conforming to various power modes from an input power source. The power controller communicates the selected power mode to components of both the processing and audio systems, ensuring optimal operation of the smart speaker. Key features include determining a current limit for the power converter, establishing a shutdown voltage threshold, and safely shutting down the device if the input voltage falls below this threshold. Additionally, the smart speaker can modify its audio operation based on the power mode. An audio power supply controller is also included, which monitors the energy required to reproduce audio signals and adjusts the power supply voltage to the audio amplifier accordingly.
Career Highlights
Zhigang Dang is currently employed at Apple Inc., where he continues to innovate in the realm of smart technology. His work has been instrumental in advancing the capabilities of smart speakers, contributing to the overall user experience and energy management.
Collaborations
Zhigang has collaborated with several talented individuals in his field, including Michael B. Nussbaum and Daniel S. Naito. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Zhigang Dang's contributions to smart speaker technology exemplify the importance of innovation in enhancing everyday devices. His patents reflect a commitment to improving user experience and energy efficiency in smart technology.