Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600849 | Control system for optical cross-connect switches | Thomas Ducellier, Richard Habel, Rajiv Iyer, Barrie Keyworth | 2003-07-29 |
| 5799119 | Coupling of strongly and weakly guiding waveguides for compact integrated mach zehnder modulators | Jun Yu | 1998-08-25 |
| 5694504 | Semiconductor modulator with a .pi. shift | Jun Yu, George H. B. Thompson, Mark Acton Gibbon, David Owen Yevick | 1997-12-02 |
| 5524076 | Chirp control of a Mach-Zehnder optical modulator using non-equal power splitting | John C. Cartledge | 1996-06-04 |
| 5363457 | Optical phase-modulating devices and methods for their operation | Christopher Edgar Falt, Bruce Richardson | 1994-11-08 |
| 4264780 | Heat-recoverable articles | — | 1981-04-28 |