| 6829096 |
Bi-directional wavelength division multiplexing/demultiplexing devices |
— |
2004-12-07 |
| 6591040 |
Ultra-dense wavelength division multiplexing/demultiplexing devices |
Joseph R. Dempewolf, Ian Turner |
2003-07-08 |
| 6580856 |
Wavelength division multiplexing/demultiplexing devices using homogeneous refractive index lenses |
— |
2003-06-17 |
| 6480648 |
Technique for detecting the status of WDM optical signals |
Ian Turner, Alan E. Willner, Joseph R. Dempewolf, William W. Peck |
2002-11-12 |
| 6449097 |
Diffraction grating for wavelength division multiplexing/demultiplexing devices |
Ninghui Zhu, Ian Turner, Yuri A. Yudin, Mikhail N. Sokolskiy |
2002-09-10 |
| 6449068 |
Optical power managed network node for processing dense wavelength division multiplexed optical signals |
Ian Turner, William L. Emkey |
2002-09-10 |
| 6434299 |
Wavelength division multiplexing/demultiplexing devices having concave diffraction gratings |
Yuri A. Yudin, Mikhail N. Sokolskiy |
2002-08-13 |
| 6404945 |
Wavelength division multiplexing/demultiplexing devices using homogeneous refractive index lenses |
— |
2002-06-11 |
| 6343169 |
Ultra-dense wavelength division multiplexing/demultiplexing device |
Joseph R. Dempewolf, Ian Turner |
2002-01-29 |
| 6298182 |
Wavelength division multiplexing/demultiplexing devices using polymer lenses |
— |
2001-10-02 |
| 6289155 |
Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lenses |
— |
2001-09-11 |
| 6271970 |
Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lenses |
— |
2001-08-07 |
| 6263135 |
Wavelength division multiplexing/demultiplexing devices using high index of refraction crystalline lenses |
— |
2001-07-17 |
| 6243513 |
Wavelength division multiplexing/demultiplexing devices using diffractive optic lenses |
— |
2001-06-05 |
| 6236780 |
Wavelength division multiplexing/demultiplexing devices using dual diffractive optic lenses |
— |
2001-05-22 |
| 6181853 |
Wavelength division multiplexing/demultiplexing device using dual polymer lenses |
— |
2001-01-30 |
| 6137933 |
Integrated bi-directional dual axial gradient refractive index/diffraction grating wavelength division multiplexer |
Boyd V. Hunter, Joseph R. Dempewolf, Ray T. Chen |
2000-10-24 |
| 6011884 |
Integrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexer |
Robert H. Dueck, Boyd V. Hunter, Joseph R. Dempewolf |
2000-01-04 |
| 6011885 |
Integrated bi-directional gradient refractive index wavelength division multiplexer |
Joseph R. Dempewolf, Robert H. Dueck, Boyd V. Hunter, Alan E. Willner |
2000-01-04 |
| 5999672 |
Integrated bi-directional dual axial gradient refractive index/diffraction grating wavelength division multiplexer |
Boyd V. Hunter, Joseph R. Dempewolf, Ray T. Chen |
1999-12-07 |
| 5815318 |
Axially-graded index-based couplers |
Joseph R. Dempewolf |
1998-09-29 |
| 5796525 |
Quadaxial gradient index lens |
Joseph R. Dempewolf |
1998-08-18 |