Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690315 | Quadbit kernel function algorithm and receiver | John J. Schamus, James B. Y. Tsui, John M. Emmert | 2004-02-10 |
| 5293114 | Frequency measurement receiver with means to resolve an ambiguity in multiple frequency estimation | James B. Y. Tsui | 1994-03-08 |
| 4977365 | Instantaneous frequency measurement (IFM) receiver to measure frequency and angle of arrival (AOA) of multiple signals | James B. Y. Tsui | 1990-12-11 |
| 4963816 | Instantaneous frequency measurement (IFM) receiver with only two delay lines | James B. Y. Tsui | 1990-10-16 |