Company Filing History:
Years Active: 2004-2005
Title: Innovations by Jianquing He
Introduction
Jianquing He is an accomplished inventor based in Cerritos, CA (US). He holds 2 patents that showcase his expertise in the field of electrical engineering and amplifier technology. His contributions have significantly advanced the capabilities of power amplifiers and microstrip couplers.
Latest Patents
One of Jianquing He's latest patents is the "Dual loop feedforward power amplifier." This invention features a feedforward amplifier that includes a pilot reference generator for generating a pilot signal. It incorporates a first carrier cancellation loop and a first error amplifier loop, which utilizes the pilot signal for gain stabilization. Additionally, it has a second carrier cancellation loop that adjusts phase and amplitude to enhance performance.
Another notable patent is the "Microstrip coupler," which introduces a controlled capacitance bridge designed for improved directivity compared to previous models. This innovative bridge not only replicates the functionality of traditional wire or ribbon controlled capacitance bridges but also compensates for varying phase velocities in transmission lines. The design allows for adjustments in both the controlled capacitance bridge and the input microstrip conductor dimensions to achieve optimal capacitance levels.
Career Highlights
Jianquing He is currently associated with Powerwave Technologies, Inc., where he applies his skills and knowledge to develop cutting-edge technologies. His work has contributed to advancements in communication systems and electronic devices.
Collaborations
Throughout his career, Jianquing He has collaborated with notable professionals in the field, including Alex Rabinovich and Mark Gurvich. These partnerships have fostered innovation and the sharing of ideas, further enhancing the impact of his inventions.
Conclusion
Jianquing He is a prominent inventor whose work in amplifier technology and microstrip couplers has made significant contributions to the field. His patents reflect a commitment to innovation and excellence in engineering.