Company Filing History:
Years Active: 2005-2007
Title: The Innovations of Jianqing He
Introduction
Jianqing He is a prominent inventor based in Cerritos, CA (US). He has made significant contributions to the field of electrical engineering, particularly in the area of power amplification. With a total of 6 patents to his name, He continues to push the boundaries of technology.
Latest Patents
One of Jianqing He's latest patents is titled "System and method of carrier reinjection in a feedforward amplifier - A dual loop feedforward power amplifier." This invention features a dual loop feedforward power amplifier that includes an input providing a multicarrier signal, a first feedforward power amplifier, and a second feedforward power amplifier. The first amplifier serves as the main gain block for the second amplifier, incorporating a carrier cancellation loop and a first error amplifier loop. The second amplifier is designed with additional loops to cancel small signal distortions not addressed by the first amplifier.
Another notable patent is "System and method for adjusting group delay - A group delay adjusting circuit." This circuit comprises an electronically adjustable variable capacitance and an electronically variable virtual inductor, which are coupled in parallel at a specific node. These innovations reflect He's commitment to enhancing the performance of electronic systems.
Career Highlights
Jianqing He is currently employed at Powerwave Technologies, Inc., where he applies his expertise in developing advanced technologies. His work has been instrumental in creating solutions that improve signal processing and amplification.
Collaborations
Throughout his career, Jianqing He has collaborated with talented professionals, including Alex Rabinovich and Mark Gurvich. These partnerships have fostered innovation and contributed to the success of various projects.
Conclusion
Jianqing He is a distinguished inventor whose work in power amplification and signal processing has led to several impactful patents. His contributions continue to shape the future of technology in the field.
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