Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991297 | Chirped laser with passive filter element for differential phase shift keying generation | Xueyan Zheng, Yasuhiro Matsui, Parviz Tayebati, Andrew Singer | 2011-08-02 |
| 7962045 | Optical transmitter having a widely tunable directly modulated laser and periodic optical spectrum reshaping element | Kevin J. McCallion, Yasuhiro Matsui | 2011-06-14 |
| 7941057 | Integral phase rule for reducing dispersion errors in an adiabatically chirped amplitude modulated signal | Parviz Tayebati, Xueyan Zheng, Yasuhiro Matsui | 2011-05-10 |
| 7925172 | High power, low distortion directly modulated laser transmitter | Nils A. Olsson | 2011-04-12 |
| 7869473 | Directly modulated laser with isolated modulated gain electrode for improved frequency modulation | Xiong Ye, Hongmin Chen, Yasuhiro Matsui | 2011-01-11 |
| 7860404 | Optical FM source based on intra-cavity phase and amplitude modulation in lasers | Yasuhiro Matsui, Kevin J. McCallion, Xueyan Zheng, Parviz Tayebati | 2010-12-28 |
| 7813648 | Method and apparatus for compensating for fiber nonlinearity in a transmission system | Parviz Tayebati | 2010-10-12 |
| 7809280 | Chirp-managed, electroabsorption-modulated laser | Yasuhiro Matsui, Xueyan Zheng, Bart Johnson, Duncan Walker, Parviz Tayebati | 2010-10-05 |
| 7787506 | Gain-switched fiber laser system | Min Jiang | 2010-08-31 |
| 7742542 | Phase correlated quadrature amplitude modulation | Xueyan Zhang, Parviz Tayebati | 2010-06-22 |
| 7697186 | Spectral response modification via spatial filtering with optical fiber | Kevin J. McCallion, Michael Deutsch, Parviz Tayebati | 2010-04-13 |
| 7663762 | High-speed transmission system comprising a coupled multi-cavity optical discriminator | Parviz Tayebati | 2010-02-16 |
| 7657179 | Wavelength division multiplexing source using multifunctional filters | Parviz Tayebati | 2010-02-02 |
| 7639955 | Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver | Xueyan Zheng, Yasuhiro Matsui, Parviz Tayebati | 2009-12-29 |
| 7616902 | Power source for a dispersion compensation fiber optic system | Parviz Tayebati | 2009-11-10 |
| 7613401 | Optical FM source based on intra-cavity phase and amplitude modulation in lasers | Yasuhiro Matsui, Parviz Tayebati | 2009-11-03 |
| 7609977 | Optical transmission using semiconductor optical amplifier (SOA) | Yasuhiro Matsui, Xueyan Zheng, Kevin J. McCallion, Parviz Tayebati | 2009-10-27 |
| 7564889 | Adiabatically frequency modulated source | Yasuhiro Matsui | 2009-07-21 |
| 7555225 | Optical system comprising an FM source and a spectral reshaping element | Yasuhiro Matsui, Xueyan Zheng, Bart Johnson, Duncan Walker, Parviz Tayebati | 2009-06-30 |
| 7542683 | Chirp Managed Laser (CML) transmitter | Yasuhiro Matsui | 2009-06-02 |
| 7536113 | Chirp managed directly modulated laser with bandwidth limiting optical spectrum reshaper | Yasuhiro Matsui, Duncan Walker, Parviz Tayebati | 2009-05-19 |
| 7505694 | Thermal chirp compensation systems for a chirp managed directly modulated laser (CML™) data link | Bart Johnson, Kevin J. McCallion, Zhencan (Frank) Fan, David Piede, Parviz Tayebati | 2009-03-17 |
| 7492976 | Flat dispersion frequency discriminator (FDFD) | Duncan John William Walker, Roeland Nuyts | 2009-02-17 |
| 7480464 | Widely tunable, dispersion tolerant transmitter | Kevin J. McCallion, Yasuhiro Matsui, Jianying Zhou, Michael Deutsch, Parviz Tayebati | 2009-01-20 |
| 7477851 | Power source for a dispersion compensation fiber optic system | Parviz Tayebati | 2009-01-13 |