Company Filing History:
1 out of 3,046 
1 out of 832,680 Years Active: 2016-2018
Title: Innovations of Fengxi Huang in Tunable Filter Technology
Introduction
Fengxi Huang is a notable inventor based in Waterloo, Canada. He has made significant contributions to the field of tunable filter technology, holding 2 patents that showcase his innovative approach to engineering solutions.
Latest Patents
Huang's latest patents include a "Three Dimensional Tunable Filter with an Absolute Constant Bandwidth and Method." This invention provides a tunable bandpass filter that maintains a constant absolute bandwidth across its entire tuning range. The design features multiple tunable resonators, each housed in an enclosure, with a resonating structure and a tuning screw that work together to create an adjustable gap for tunable filter operation.
Another significant patent is the "Tunable Bandpass Filter Device and Method." This invention involves a radio frequency MicroElectroMechanical (RF-MEMS) tunable bandpass filter that incorporates tunable resonators with an electrically reconfigurable capacitor bank. The design allows for varying capacitance through fixed value capacitors and switches, or variable capacitors with direct current (DC) bias circuits. This filter can be integrated into time division duplexing (TDD) base stations or other wireless communication devices.
Career Highlights
Huang has worked with Future Wei Technologies, Inc., where he applied his expertise in developing advanced filter technologies. His work has contributed to the evolution of wireless communication systems, enhancing their efficiency and performance.
Collaborations
Huang has collaborated with notable professionals in his field, including Siamak Fouladi Azarnaminy and Raafat R Mansour. These collaborations have further enriched his research and development efforts.
Conclusion
Fengxi Huang's innovative work in tunable filter technology demonstrates his commitment to advancing engineering solutions in wireless communications. His patents reflect a deep understanding of the complexities involved in creating efficient and effective filtering systems.
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