Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754788 | Multi-channel mode converters with silicon lenses | Rongsheng Miao, Xiao Shen, Yu Sheng Bai | 2023-09-12 |
| 10539744 | Gapless optical mode converter | Rongsheng Miao, Zongrong Liu, Xiao Shen | 2020-01-21 |
| 10498458 | Optical N-level quadrature amplitude modulation (NQAM) generation based on phase modulator | Yu Sheng Bai, Xiao Shen, Yangjing Wen | 2019-12-03 |
| 10374716 | Digital optical modulator for programmable n-quadrature amplitude modulation generation | Dawei Zheng, Xiao Shen, Morgan Chen, Hongbing Lei | 2019-08-06 |
| 10097277 | Optical modulator bias locking | Jianying Zhou, Xiao Shen, Chunlei Liao, Hongbing Lei, Hongmin Chen +1 more | 2018-10-09 |
| 9974163 | Miniature high density opto-electronic package | Morgan Chen, Rongsheng Miao, Bo Li, Xiao Shen, Yu Sheng Bai | 2018-05-15 |
| 9624311 | Regioselectively substituted cellulose esters and efficient methods of preparing them | Kevin J. Edgar, Daiqiang Xu | 2017-04-18 |
| 9563014 | Edge coupling using adiabatically tapered waveguides | Huapu Pan, Hongmin Chen | 2017-02-07 |
| 9531478 | Digital optical modulator for programmable n-quadrature amplitude modulation generation | Dawei Zheng, Xiao Shen, Morgan Chen, Hongbing Lei | 2016-12-27 |
| 9075200 | Birefringent crystal polarization beam splitter assembly | Rongsheng Miao, Tongqing Wang, Changzheng Su, Yu Sheng Bai | 2015-07-07 |
| 8781336 | Optical filter for use in a laser transmitter | Kevin J. McCallion, Daniel Mahgerefteh, Vincent Bu, Yasuhiro Matsui | 2014-07-15 |
| 8532153 | Thermal chirp compensation in a chirp managed laser | Jianying Zhou, Vincent Bu, Daniel Mahgerefteh | 2013-09-10 |
| 8411351 | Optical differential phase-shift keyed signal demodulator | Kevin J. McCallion | 2013-04-02 |
| 8379295 | Optical differential phase-shift keyed signal demodulator | Kevin J. McCallion | 2013-02-19 |
| 8199785 | Thermal chirp compensation in a chirp managed laser | Jianying Zhou, Vincent Bu, Daniel Mahgerefteh | 2012-06-12 |
| 8160455 | Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter | Daniel Mahgerefteh, Thelinh Nguyen, Sunil Priyadarshi | 2012-04-17 |
| 8027593 | Slow chirp compensation for enhanced signal bandwidth and transmission performances in directly modulated lasers | Jianying Zhou, Kevin J. McCallion, Daniel Mahgerefteh, Hongmin Chen, Guoxi Sun +1 more | 2011-09-27 |
| 7991297 | Chirped laser with passive filter element for differential phase shift keying generation | Daniel Mahgerefteh, Yasuhiro Matsui, Parviz Tayebati, Andrew Singer | 2011-08-02 |
| 7941057 | Integral phase rule for reducing dispersion errors in an adiabatically chirped amplitude modulated signal | Daniel Mahgerefteh, Parviz Tayebati, Yasuhiro Matsui | 2011-05-10 |
| 7860404 | Optical FM source based on intra-cavity phase and amplitude modulation in lasers | Yasuhiro Matsui, Kevin J. McCallion, Daniel Mahgerefteh, Parviz Tayebati | 2010-12-28 |
| 7809280 | Chirp-managed, electroabsorption-modulated laser | Daniel Mahgerefteh, Yasuhiro Matsui, Bart Johnson, Duncan Walker, Parviz Tayebati | 2010-10-05 |
| 7697847 | Dispersion compensator for frequency reshaped optical signals | Yasuhiro Matsui | 2010-04-13 |
| 7639955 | Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver | Yasuhiro Matsui, Daniel Mahgerefteh, Parviz Tayebati | 2009-12-29 |
| 7609977 | Optical transmission using semiconductor optical amplifier (SOA) | Yasuhiro Matsui, Daniel Mahgerefteh, Kevin J. McCallion, Parviz Tayebati | 2009-10-27 |
| 7555225 | Optical system comprising an FM source and a spectral reshaping element | Daniel Mahgerefteh, Yasuhiro Matsui, Bart Johnson, Duncan Walker, Parviz Tayebati | 2009-06-30 |