Company Filing History:
Years Active: 1989-1991
Title: Bernard W. Leake: Innovator in Noise Parameter Testing
Introduction
Bernard W. Leake is a notable inventor based in Beaverton, OR (US). He has made significant contributions to the field of noise parameter testing, holding a total of 3 patents. His work focuses on developing advanced apparatuses that enhance the evaluation of noise performance in various devices.
Latest Patents
Leake's latest patents include a "Noise Parameter Test Apparatus" and a "Noise Parameter Test Method and Apparatus." The Noise Parameter Test Apparatus features a one-port tuner designed for connection to a device under test, allowing for the evaluation of its noise performance in conjunction with a noise meter. This innovative tuner includes multiple predetermined admittances and a switching device that selectively connects one of the admittances to the output port. Additionally, it incorporates a two-port device with a selectable response, which may include a multiple-state attenuator and a phase shifter. The design aims to provide flexibility in measuring noise parameters effectively.
The Noise Parameter Test Method and Apparatus enables simultaneous measurement of noise power in a two-port device under test using a one-port tuner, a low-noise amplifier, and a power divider with multiple outputs. This setup allows for the measurement of available noise power across different frequency ranges, yielding precise noise parameters at a selected central frequency.
Career Highlights
Bernard W. Leake is currently employed at Cascade Microtech, Inc., where he continues to innovate in the field of noise testing. His expertise and inventions have contributed to advancements in the measurement and evaluation of electronic devices.
Collaborations
Leake has collaborated with notable coworkers, including Eric W. Strid and Andrew C. Davidson, who share his commitment to innovation in the field.
Conclusion
Bernard W. Leake's contributions to noise parameter testing through his patents and work at Cascade Microtech, Inc. highlight his role as a significant inventor in the industry. His innovative approaches continue to influence the evaluation of electronic devices and their performance.