Company Filing History:
Years Active: 2003-2006
Title: The Innovations of John K M Lee
Introduction
John K M Lee is a notable inventor based in Ramona, California. He has made significant contributions to the field of wireless communication technology. With a total of 3 patents to his name, Lee's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is a method and apparatus for testing and evaluating wireless communication devices. This invention features a testing chamber designed to assess the accuracy of wireless communication devices in a production environment. The chamber's configuration resembles an enclosed structure with a wall that includes multiple layers. An array of antennas is strategically positioned within the chamber to facilitate signal transmission and reception. The design also includes a holder for the wireless communication device, which can be either stationary or moveable. During testing, the communication links are monitored by adjusting the phase and amplitude of the device's antenna to reduce the effects of multi-path fading.
Another significant patent by Lee is a selectively coupled two-piece antenna for mobile phones. This antenna features a composite radiator that can extend and retract from the phone's casing. It includes first and second radiating elements connected by a connecting element. When extended, the antenna allows the RF communications circuitry to transmit and receive signals through both radiating elements. Conversely, when retracted, the elements are electrically isolated.
Career Highlights
John K M Lee is currently employed at Qualcomm Incorporated, a leading company in wireless technology. His work at Qualcomm has allowed him to innovate and develop advanced communication solutions.
Collaborations
Lee has collaborated with notable coworkers such as Raymond Curtis Wallace and Jeffrey L Bartlett. Their combined expertise has contributed to the success of various projects within the company.
Conclusion
John K M Lee's contributions to wireless communication technology are noteworthy. His innovative patents and work at Qualcomm demonstrate his commitment to advancing the field. Lee's inventions continue to influence the industry and pave the way for future developments.