Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474859 | Versatile compact transmitter for generation of advanced modulation formats | Xueyan Zheng, Yasuhiro Matsui, Parviz Tayebati | 2009-01-06 |
| 7433605 | Adiabatic frequency modulated transmitter with negative chirp | Parviz Tayebati | 2008-10-07 |
| 7406267 | Method and apparatus for transmitting a signal using thermal chirp management of a directly modulated transmitter | Roeland Nuyts, Yasuhiro Matsui, Parviz Tayebati, Bart Johnson, Duncan Walker +1 more | 2008-07-29 |
| 7406266 | Flat-topped chirp induced by optical filter edge | Yasuhiro Matsui, Parviz Tayebati, Xueyan Zheng | 2008-07-29 |
| 7376352 | Chirp managed laser fiber optic system including an adaptive receiver | Parviz Tayebati, Kevin J. McCallion | 2008-05-20 |
| 7356264 | Chirp managed laser with electronic pre-distortion | Yasuhiro Matsui, Parviz Tayebati | 2008-04-08 |
| 7352968 | Chirped managed, wavelength multiplexed, directly modulated sources using an arrayed waveguide grating (AWG) as multi-wavelength discriminator | Parviz Tayebati, Kevin J. McCallion | 2008-04-01 |
| 7263291 | Wavelength division multiplexing source using multifunctional filters | Parviz Tayebati | 2007-08-28 |
| 7187821 | Carrier suppression using adiabatic frequency modulation (AFM) | Yasuhiro Matsui | 2007-03-06 |
| 7054538 | Flat dispersion frequency discriminator (FDFD) | Duncan John William Walker, Roeland Nuyts | 2006-05-30 |
| 6963685 | Power source for a dispersion compensation fiber optic system | Parviz Tayebati | 2005-11-08 |
| 6940889 | Optical pulse source for long haul optical communication systems | Benjamin John Eggleton, Paul Steinvurzel, Paul S. Westbrook | 2005-09-06 |
| 6335819 | All-optical regeneration at high bit rates using an electroabsorption modulator | Pak Shing Cho, Julius Goldhar | 2002-01-01 |
| 6331991 | Transmission system using a semiconductor laser and a fiber grating discriminator | — | 2001-12-18 |
| 6104851 | Transmission system comprising a semiconductor laser and a fiber grating discriminator | — | 2000-08-15 |
| 6081323 | Measurement of Raman gain spectrum in optical fiber | Julius Goldhar, Douglas Llewellyn Butler, Lance G. Joneckis | 2000-06-27 |
| 6046841 | All-optical wavelength conversion system comprising an optical discriminator | Pak Shing Cho | 2000-04-04 |
| 5974209 | System comprising an electroabsorption modulator and an optical discriminator | Pak Shing Cho | 1999-10-26 |