Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881817 | Fiber optic rotation sensor utilizing high birefringence fiber and having reduced intensity type phase errors | Byoung Y. Kim, Sidney L. A. Carrara | 1989-11-21 |
| 4859016 | Fiber optic amplifier | Michel J. F. Digonnet | 1989-08-22 |
| 4836676 | Phase reading fiber optic interferometer | Byoung Y. Kim | 1989-06-06 |
| 4832437 | Fiber optic inter-mode coupling single side band frequency shifter | Byoung Y. Kim, Helege E. Engan, James N. Blake | 1989-05-23 |
| 4828350 | Fiber optic mode selector | Byoung Y. Kim, Wayne V. Sorin | 1989-05-09 |
| 4801189 | Birefringent fiber narrowband polarization coupler and method of coupling using same | Robert C. Youngquist, Janet L. Brooks | 1989-01-31 |