Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890268 | Two-dimensional phased array of ultrasonic transducers | Lowell Scott Smith, William E. Engeler | 1989-12-26 |
| 4886069 | Method of, and apparatus for, obtaining a plurality of different return energy imaging beams responsive to a single excitation event | — | 1989-12-12 |
| 4839652 | Method and apparatus for high speed digital phased array coherent imaging system | William E. Engeler, Thomas L. Vogelsong, Steven G. Karr, Sharbel E. Noujaim | 1989-06-13 |
| 4835689 | Adaptive coherent energy beam formation using phase conjugation | — | 1989-05-30 |
| 4812760 | Multi-dimensional selective NMR excitation with a single RF pulse | Paul A. Bottomley, Christopher Judson Hardy, Peter B. Roemer | 1989-03-14 |
| 4809184 | Method and apparatus for fully digital beam formation in a phased array coherent imaging system | Mark G. Magrane | 1989-02-28 |