Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064408 | Beamforming devices and methods | — | 2011-11-22 |
| 6434539 | METHOD AND APPARATUS FOR DETERMINING AND FORMING DELAYED WAVEFORMS FOR FORMING TRANSMITTING OR RECEIVING BEAMS FOR AN ACOUSTIC SYSTEM ARRAY OF TRANSMITTING OR RECEIVING ELEMENTS FOR IMAGING IN NON-HOMOGENOUS/NON-UNIFORM MEDIUMS | William Mark Hogan, John A. Gaidos | 2002-08-13 |
| 6396770 | Steerable thermoacoustic array | Charles A. Carey, Richard A. Jensen | 2002-05-28 |
| 6385131 | Thermoacoustic communications system | Richard A. Jensen, Charles A. Carey | 2002-05-07 |
| 6366895 | Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for a sonar system array of transmitting or receiving elements | William Mark Hogan, John A. Gaidos | 2002-04-02 |
| 6317388 | Thermoacoustic bi-static sonar system | Richard A. Jensen, Charles A. Carey | 2001-11-13 |
| 6289327 | Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for an air acoustic system array of transmitting or receiving elements | William Mark Hogan, John A. Gaidos | 2001-09-11 |
| 6175331 | Method and apparatus for determining and forming delayed waveforms for forming radio frequency transmitting or receiving beams for an array of radio frequency transmitting or receiving elements | William Mark Hogan, John A. Gaidos | 2001-01-16 |
| 5784339 | Underwater location and communication system | William Mark Hogan | 1998-07-21 |
| 5305286 | Bistatic/monostatic sonar fence | Joseph J. Stapleton | 1994-04-19 |
| 5237541 | Platform carried bistatic sonar | — | 1993-08-17 |
| 5235558 | Choke point bistatic sonar | Joseph J. Stapleton | 1993-08-10 |
| 4719649 | Autoregressive peek-through comjammer and method | Albin A. Hastbacka | 1988-01-12 |
| 4703462 | Virtually steerable parametric acoustic array | — | 1987-10-27 |
| 4635278 | Autoregressive digital telecommunications system | Richard A. Maloon | 1987-01-06 |