| 6417939 |
Polarizing filter and its manufacturing method |
— |
2002-07-09 |
| 6263134 |
Compact multiplexer |
— |
2001-07-17 |
| 6219473 |
Optical fiber wavelength multiplexer-demultiplexer |
— |
2001-04-17 |
| 6160933 |
Optical fiber wavelength multiplexer-demultiplexer |
— |
2000-12-12 |
| 6157764 |
Optic fiber wavelength multiplexer-demultiplexer |
— |
2000-12-05 |
| 6014482 |
Selective optical device and wavelength multiplexer-demultiplexer |
— |
2000-01-11 |
| 5991482 |
Optic wavelength dispersing system |
— |
1999-11-23 |
| 5838848 |
N.times.N wavelength router, optical routing method and associated communication network |
— |
1998-11-17 |
| 5808765 |
Multiplexer-demultiplexer for optical wavelengths |
— |
1998-09-15 |
| 5080465 |
Diffraction grating and method of making |
— |
1992-01-14 |
| 4836634 |
Wavelength multiplexer/demultiplexer using optical fibers |
— |
1989-06-06 |
| 4819224 |
Wavelength multiplexer-demultiplexer corrected of geometric and chromatic aberrations |
— |
1989-04-04 |
| 4675860 |
Compact wavelength multiplexer-demultiplexer with variable filtration |
Jean-Sebastien Flamand, Jean-Claude Gautherin |
1987-06-23 |
| 4671607 |
Divided function optical component for optical teletransmissions |
— |
1987-06-09 |
| 4651315 |
Optical isolation device for multiplexing or demultiplexing wavelengths |
— |
1987-03-17 |
| 4622662 |
Wavelength-selective multiplexer-demultiplexer |
Jean-Sebastien Flamand, Gerard Pitois, Didier Lepere |
1986-11-11 |
| 4591237 |
Coupler extracting an optical signal |
— |
1986-05-27 |
| 4583820 |
Wavelength multiplexer/demultiplexer using optical fibers |
Jean-Sebastien Flamand, Philippe Gacoin |
1986-04-22 |
| 4544232 |
Coupling-extracting device for optical signal |
— |
1985-10-01 |
| 4484793 |
Switching device between optical fibers |
— |
1984-11-27 |
| 4298845 |
Dye lasers |
— |
1981-11-03 |
| 4204638 |
Process of coding a card with a diffraction grating having lines with irregular spacing |
— |
1980-05-27 |