Philip Pak-Lin Kwan

Title: The Innovations of Philip Pak-Lin Kwan

Introduction

Philip Pak-Lin Kwan is an accomplished inventor based in Sunnyvale, California. He is known for his significant contributions to the field of radio technology, particularly through his innovative patents. His work has had a notable impact on the development of advanced communication systems.

Latest Patents

One of Kwan's most notable patents is the "Saw-based ladder filter including multiple coupling coefficients." This invention pertains to a full duplex radio that utilizes surface acoustic wave (SAW) filters with asymmetric frequency responses. The filters are designed with series and parallel coupled SAW resonators, which enhance the performance of the radio by improving its properties. The asymmetry in the filters is achieved by modifying the metallization thickness of the resonators, allowing for greater passband bandwidths without compromising transmitter and receiver isolation.

Career Highlights

Kwan has made significant strides in his career while working at Motorola Corporation. His expertise in radio technology and filter design has positioned him as a key player in the development of advanced communication devices. His innovative approach has led to the successful implementation of his patented technologies in various applications.

Collaborations

Throughout his career, Kwan has collaborated with notable colleagues, including Ali-Reza Baghai-Wadji and David Penunuri. These collaborations have fostered a creative environment that has contributed to the advancement of their collective work in the field of radio technology.

Conclusion

Philip Pak-Lin Kwan's contributions to the field of radio technology through his innovative patents have made a lasting impact. His work continues to influence the development of advanced communication systems, showcasing the importance of innovation in technology.