Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231147 | System and method of wavelength add/drop multiplexing having client configurability | Lih-Yuan Lin, Chuan Pu, Robert William Tkach | 2007-06-12 |
| 7167611 | Transparent optical switch | Sid Chaudhuri | 2007-01-23 |
| 7158696 | Transparent optical switch | Sid Chaudhuri | 2007-01-02 |
| 6928244 | System and method of wavelength add/drop multiplexing having client configurability | Lih-Yuan Lin, Chuan Pu, Robert William Tkach | 2005-08-09 |
| 6862380 | Transparent optical switch | Sid Chaudhuri | 2005-03-01 |
| 6606428 | Angular-precision enhancement in free-space micromachined optical switches | Lih-Yuan Lin, Robert William Tkach | 2003-08-12 |
| 6556318 | Method and apparatus for signal and switch monitoring in an optical cross connect | Lih-Yuan Lin, Leda M. Lunardi | 2003-04-29 |
| 6498673 | Micro-machined tunable delay line | Nicholas J. Frigo, Lih-Yuan Lin, Chuan Pu, Robert William Tkach | 2002-12-24 |
| 6445485 | Micro-machine polarization-state controller | Nicholas J. Frigo, Lih-Yuan Lin, Chuan Pu, Robert William Tkach | 2002-09-03 |
| 6355886 | Undersea trunk-and-branch logical ring networks | Patrick R. Trischitta | 2002-03-12 |
| 6337859 | Non-blocking crossconnect apparatus | Lih-Yuan Lin, Adel A. M. Saleh, Jane Marie Simmons | 2002-01-08 |
| 6317532 | Method and apparatus for low loss via geometrical optimization in free-space micro-machined optical switches | Lih-Yuan Lin, Robert William Tkach | 2001-11-13 |
| 6292600 | Angular-precision enhancement in free-space micromachined optical switches | Lih-Yuan Lin, Robert William Tkach | 2001-09-18 |
| 6271958 | Method and apparatus for curvature-resistant micro-mirror structures to reduce light beam loss in free-space micro-machined optical switches | Lih-Yuan Lin, Robert William Tkach | 2001-08-07 |
| 6243507 | Connection-verification in optical MEMS crossconnects via mirror-dither | Lih-Yuan Lin, Leda M. Lunardi | 2001-06-05 |
| 6144781 | Symmetrical optical matrix crossconnect apparatus and method therefor | Lih-Yuan Lin, Jane Marie Simmons | 2000-11-07 |
| 5982554 | Bridging apparatus and method for an optical crossconnect device | Lih-Yuan Lin, Jane Marie Simmons | 1999-11-09 |
| 5854698 | Repeaterless branch powered fiber optic communication system | Lars Erik Eskildsen, Per Bang Hansen | 1998-12-29 |
| 5392154 | Self-regulating multiwavelength optical amplifier module for scalable lightwave communications systems | Gee-Kung Chang, Lars Erik Eskildsen, Muhammed Iqbal, Chinlon Lin | 1995-02-21 |
| 5345332 | Fiber amplifier cascade for multiwavelength lightwave communications system | Valeria L. DaSilva, Lars Erik Eskildsen, Yaron Silberberg | 1994-09-06 |