Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941048 | Loss of signal detection | Daniel Fishman, Alan H. Gnauck, Xiang Liu | 2011-05-10 |
| 7466926 | Method and apparatus for RZ-DPSK optical signal generation | Xiang Liu | 2008-12-16 |
| 7440170 | Method and apparatus for monitoring optical signal-to-noise ratio | Xiang Liu | 2008-10-21 |
| 7346283 | Method and apparatus for CRZ-DQPSK optical signal generation | Xiang Liu | 2008-03-18 |
| 7251417 | Method and apparatus for optimization of dispersion-managed return-to-zero transmission by employing optical pulses having variable widths | Daniel Fishman, Taras Igorevich Lakoba, Frank J. Peragine | 2007-07-31 |
| 7244653 | Method and structure in the manufacture of mask read only memory | Lawrence Liu | 2007-07-17 |
| 6671079 | Method and apparatus for transmitting a modulated optical signal | Richard C. Fuller, Frank J. Peragine | 2003-12-30 |
| 6302701 | RF connector with impedance matching tab | Thomas J. Miller, Bettina A. Nechay, Hidenori Nakanishi, Takashi Igarashi, Motoyoshi Tanaka | 2001-10-16 |