Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514626 | Method for reducing heterostructure acoustic charge transport device saw drive power requirements | Fred S. Hickernell, Frederick Y. Cho | 1996-05-07 |
| RE35191 | Method for reducing heterostructure acoustic charge transport device SAW drive power requirements | Fred S. Hickernell, Frederick Y. Cho | 1996-03-26 |
| 5440155 | Acoustic charge transport convolver, method of use and fabrication | Billy J. Hunsinger | 1995-08-08 |
| 5389806 | Apparatus for reducing heterostructure acoustic charge transport device saw drive power requirements | Fred S. Hickernell, Frederick Y. Cho | 1995-02-14 |
| 5162689 | Single-phase uni-directional acoustic wave transducer | David Penunuri, Thomas S. Hickernell | 1992-11-10 |
| 5155406 | Multiple nearest neighbor filter bank | Frederick Y. Cho, Donald Malocha | 1992-10-13 |
| 5073807 | Method and apparatus for achieving multiple acoustic charge transport device input contacts | Frederick Y. Cho, Fred S. Hickernell | 1991-12-17 |
| 5070271 | Multi-dimensional acoustic charge transport device | Frederick Y. Cho | 1991-12-03 |
| 5047363 | Method and apparatus for reducing heterostructure acoustic charge transport device saw drive power requirements | Fred S. Hickernell, Frederick Y. Cho | 1991-09-10 |
| 5034793 | Time delay modulation and correction device | Donald Malocha, Frederick Y. Ch | 1991-07-23 |
| 5028895 | Notch filter for reducing clock signal feedthrough effects in an acoustic charge transport device | — | 1991-07-02 |