Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877299 | Metal-insulator-semiconductor control of guided optical waves in semiconductor waveguides | Joseph P. Lorenzo | 1989-10-31 |
| 4857973 | Silicon waveguide with monolithically integrated Schottky barrier photodetector | Andrew Yang, Joseph P. Lorenzo | 1989-08-15 |
| 4789642 | Method for fabricating low loss crystalline silicon waveguides by dielectric implantation | Joseph P. Lorenzo | 1988-12-06 |
| 4787691 | Electro-optical silicon devices | Joseph P. Lorenzo | 1988-11-29 |
| 4746183 | Electrically controlled integrated optical switch | Joseph P. Lorenzo | 1988-05-24 |
| 4739334 | Electro-optical beamforming network for phased array antennas | — | 1988-04-19 |
| 4728167 | Electrically controlled integrated optical switch | Joseph P. Lorenzo | 1988-03-01 |
| 4714314 | Mode dependent, optical time delay system for electrical signals | Andrew Yang, Richard Graham Payne | 1987-12-22 |
| 4693546 | Guided-wave optical power divider | Joseph P. Lorenzo | 1987-09-15 |
| 4693547 | Optically controlled integrated optical switch | Joseph P. Lorenzo | 1987-09-15 |
| 4671605 | Length dependent, optical time delay/filter device for electrical signals | — | 1987-06-09 |
| 4671604 | Wavelength dependent, tunable, optical time delay system for electrical signals | — | 1987-06-09 |
| 4636636 | Microwatt battery powered optical sensor | Donald H. McMahon | 1987-01-13 |
| 4547262 | Method for forming thin film passive light waveguide circuit | William B. Spillman, Jr., Norman A. Sanford | 1985-10-15 |
| 4516837 | Electro-optical switch for unpolarized optical signals | Donald H. McMahon | 1985-05-14 |
| 4478494 | Optical bypass switch | — | 1984-10-23 |
| 4437761 | Refractive index temperature sensor | Harry Kroger | 1984-03-20 |
| 4385799 | Dual array fiber liquid crystal optical switches | — | 1983-05-31 |
| 4355864 | Magnetooptic switching devices | — | 1982-10-26 |
| 4278327 | Liquid crystal matrices | Donald H. McMahon | 1981-07-14 |
| 4201442 | Liquid crystal switching coupler matrix | Donald H. McMahon | 1980-05-06 |