Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717731 | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion | Masataka Shirasaki | 2004-04-06 |
| 6714699 | Multi-wavelength non-laser light source | John A. Fee | 2004-03-30 |
| 6714705 | Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased array and a rotating grating | Christopher Lin, Giovanni Barbarossa, Charlene Jia-Ling Yang | 2004-03-30 |
| 6668115 | Method, apparatus, and system for compensation of amplifier gain slope and chromatic dispersion utilizing a virtually imaged phased array | Christopher Lin | 2003-12-23 |
| 6661953 | Method and apparatus for simultaneous multiplexing and demultiplexing, variable attenuation and power detection of wavelength division multiplexed optical signals | — | 2003-12-09 |
| 6650801 | Reversible optical circulator utilizing a bi-morphic piezoelectric apparatus | Shudong Wu, Thomas Cooney, Weicheng Chen | 2003-11-18 |
| 6643056 | Optical passive components and bi-directional amplifier | — | 2003-11-04 |
| 6614573 | Switchable interleaved channel separator devices and systems | — | 2003-09-02 |
| 6607278 | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion | Masataka Shirasaki | 2003-08-19 |
| 6597503 | Reflection-type optical circulator utilizing a lens and birefringent plates | — | 2003-07-22 |
| 6567581 | Fiber optic dense wavelength division multiplexer utilizing a multi-stage parallel cascade method of wavelength separation | — | 2003-05-20 |
| 6560015 | High-isolation dense wavelength division multiplexer utilizing birefringent plates and a non-linear interferometer | — | 2003-05-06 |
| 6556320 | Tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array | — | 2003-04-29 |
| 6553160 | Method and apparatus for asymmetric multiplexing and demultiplexing of optical signals utilizing a diffraction grating | — | 2003-04-22 |
| 6538815 | Bi-directional optical circulator and applications thereof | — | 2003-03-25 |
| 6535542 | Multi-wavelength laser light source | — | 2003-03-18 |
| 6532316 | Bi-directional polarization-independent optical isolator | — | 2003-03-11 |
| 6525848 | Switchable interleaved optical channel separator and isolator device and optical systems utilizing same | — | 2003-02-25 |
| 6493141 | Multi-functional optical device utilizing multiple polarization beam splitters and non-linear interferometers | William Brian Kinard, David Rowe | 2002-12-10 |
| 6487342 | Method, system and apparatus for chromatic dispersion compensation utilizing a gires-tournois interferometer | Shudong Wu | 2002-11-26 |
| 6481861 | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion | Masataka Shirasaki | 2002-11-19 |
| 6478433 | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion | Masataka Shirasaki | 2002-11-12 |
| 6480331 | Reflection-type polarization-independent optical isolator, optical isolator/amplifier/monitor, and optical system | — | 2002-11-12 |
| 6471361 | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion | Masataka Shirasaki | 2002-10-29 |
| 6463189 | Method and apparatus for optical switching devices utilizing a bi-morphic piezoelectric apparatus | Shudong Wu, Thomas Cooney, Weicheng Chen | 2002-10-08 |