Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396239 | Data and forward error control coding techniques for digital signals | Alan A. Kirby, Bruce Schofield, Kent Springer | 1995-03-07 |
| 5208692 | High bandwidth network based on wavelength division multiplexing | — | 1993-05-04 |
| 5173951 | Word oriented image smoothing apparatus and method | — | 1992-12-22 |
| 5144304 | Data and forward error control coding techniques for digital signals | Alan A. Kirby, Bruce Schofield, Kent Springer | 1992-09-01 |
| 5119454 | Bulk optic wavelength division multiplexer | — | 1992-06-02 |
| 5043975 | High bandwidth network based on wavelength division multiplexing | — | 1991-08-27 |
| 4960989 | Optical time domain reflectometer having a receiver with selectively controlled gain | John D. Liebenrood | 1990-10-02 |
| 4782492 | Thermally controllable optical devices and system | William A. Dyes | 1988-11-01 |
| 4742576 | Optical communication system employing coherent detection and method | — | 1988-05-03 |
| 4736360 | Bulk optic echelon multi/demultiplexer | — | 1988-04-05 |
| 4730301 | Wavelength multiplexed optical communications system and method | — | 1988-03-08 |
| 4715028 | Optical communication system | Gilbert L. Johnson | 1987-12-22 |
| 4715027 | Integrated optic multi/demultiplexer | Amaresh Mahapatra | 1987-12-22 |
| 4707061 | Optical communication system employing frequency reference | — | 1987-11-17 |
| 4695121 | Integrated optic resonant structres and fabrication method | Amaresh Mahapatra, William C. Robinson, Norman A. Sanford | 1987-09-22 |
| 4636636 | Microwatt battery powered optical sensor | Richard A. Soref | 1987-01-13 |
| 4595830 | Multimode optical fiber accelerometer | — | 1986-06-17 |
| 4519252 | Pressure and temperature compensated photoelastic hydrophone | — | 1985-05-28 |
| 4518857 | Temperature and pressure compensated elasto-optic sensor | William B. Spillman, Jr. | 1985-05-21 |
| 4516837 | Electro-optical switch for unpolarized optical signals | Richard A. Soref | 1985-05-14 |
| 4461543 | Electro optic switch | — | 1984-07-24 |
| 4432599 | Fiber optic differential sensor | — | 1984-02-21 |
| 4421384 | Fiber optic transducer | — | 1983-12-20 |
| 4302835 | Multiple terminal passive multiplexing apparatus | — | 1981-11-24 |
| 4300122 | Apparatus for processing digital data representative of a two-dimensional image | — | 1981-11-10 |