Issued Patents 2003
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |