Company Filing History:
Years Active: 2019-2025
Title: Chang-Fa Yang: Innovator in Antenna Technology
Introduction
Chang-Fa Yang is a prominent inventor based in Yangmei, Taiwan. He has made significant contributions to the field of antenna technology, holding a total of 2 patents. His work focuses on innovative measuring systems and electronic switching beamforming antenna arrays.
Latest Patents
Chang-Fa Yang's latest patents include a "Measuring system and measuring method of antenna pattern based on near field to far field transformation." This invention provides a comprehensive measuring system that includes a probe antenna, a reference antenna, and a control system. The probe antenna measures the electric field radiated by an antenna under test, while the reference antenna captures the reference phase. The control system applies near field focusing to configure a focus point on the antenna under test, enabling the output of far field patterns based on the collected data.
Another notable patent is the "Electronic switching beamforming antenna array." This invention features a coplanar feeding line configured on a metal plane of a substrate, with multiple slot antennas inclined on the metal plane. The design allows for effective coupling with the coplanar feeding line, and a switch device is integrated to adjust the radiating features of the slot antenna, achieving precise beamforming direction.
Career Highlights
Chang-Fa Yang is currently employed at Chunghwa Telecom Co., Ltd., where he continues to develop innovative solutions in antenna technology. His expertise and inventions have positioned him as a key figure in the industry.
Collaborations
Throughout his career, Chang-Fa Yang has collaborated with notable colleagues, including Wen-Jiao Liao and Chang-Lun Liao. These partnerships have contributed to the advancement of his research and innovations.
Conclusion
Chang-Fa Yang's contributions to antenna technology through his patents and career at Chunghwa Telecom Co., Ltd. highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of antenna systems.