Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862136 | Hybrid optical transmitter with electroabsorption modulator and semiconductor optical amplifier | David Finzi, Yonatan Biran | 2005-03-01 |
| 6826368 | Wavelength division multiplexing (WDM) with multi-frequency lasers and optical couplers | Francis Waldman | 2004-11-30 |
| 6275317 | Hybrid integration of a wavelength selectable laser source and optical amplifier/modulator | Christopher Doerr, John Evan Johnson, Charles H. Joyner, Leonard Jan-Peter Ketelsen, Dirk Joachim Muehlner +2 more | 2001-08-14 |
| 6208454 | All-optical mach-zehnder wavelength converter with monolithically integrated laser | Leonard Henri Spiekman, Jay Wiesenfeld | 2001-03-27 |
| 6186631 | Two-section semiconductor optical amplifier | Robert Ewing Behringer, Kevin F. Dreyer, Chih-Hsiao Chen, Mingdeh Chien, Barry Miller | 2001-02-13 |
| 6134250 | Wavelength-selectable fiber ring laser | Kang-Yih Liou | 2000-10-17 |
| 6072612 | WDM transmitter for optical networks using a loop-back spectrally sliced light emitting device | Kang-Yih Liou | 2000-06-06 |
| 5991060 | Automatic power control for a wavelength selective EML module | Daniel Fishman, Thomas L. Koch | 1999-11-23 |
| 5930423 | Semiconductor optical waveguide devices with integrated beam expander coupled to flat fibers | Chih-Hsiao Chen, Stephen Cason Shunk | 1999-07-27 |
| 5889898 | Crosstalk-reduced integrated digital optical switch | Anat Sneh, Jane E. Zucker | 1999-03-30 |
| 5863809 | Manufacture of planar photonic integrated circuits | — | 1999-01-26 |
| 5861965 | Optical communication system employing spectrally sliced optical source | Kang-Yih Liou | 1999-01-19 |
| 5793789 | Detector for photonic integrated transceivers | Rafael Ben-Michael | 1998-08-11 |
| 5720893 | Tapered beam expander waveguide integrated with a diode lasesr | Rafael Ben-Michael | 1998-02-24 |
| 5721797 | Apparatus and method for mounting a laser to a substrate and aligning the laser with an optical conduit | Nagesh R. Basavanhally, Gerard Edmond Henein, Charles H. Joyner | 1998-02-24 |
| 5631989 | Fiber and active optical device interconnection assembly | Henry H. Yaffe, Norman R. Lampert | 1997-05-20 |
| 5574742 | Tapered beam expander waveguide integrated with a diode laser | Rafael Ben-Michael | 1996-11-12 |
| 5473625 | Tunable distributed Bragg reflector laser for wavelength dithering | Per Bang Hansen | 1995-12-05 |
| 5309469 | Monitoring optical gain of semiconductor optical amplifier | Michael A. Newkirk | 1994-05-03 |
| 5288659 | Photonic-integrated-circuit fabrication process | Thomas L. Koch | 1994-02-22 |
| 5253314 | Tunable optical waveguide coupler | Rodney C. Alferness, Lawrence L. Buhl, Thomas L. Koch | 1993-10-12 |
| 5147825 | Photonic-integrated-circuit fabrication process | Thomas L. Koch | 1992-09-15 |
| 5144637 | Inline diplex lightwave transceiver | Thomas L. Koch, Herwig Werner Kogelnik | 1992-09-01 |
| 5134671 | Monolithic integrated optical amplifier and photodetector | Kang-Yih Liou | 1992-07-28 |
| 5127081 | Optical branching waveguide | Kang-Yih Liou | 1992-06-30 |