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Method and apparatus for automatically controlling optical signal power in optical transmission systems |
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2011-06-07 |
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Optical add/drop multiplexer having a banded channel configuration |
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2007-10-23 |
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2007-08-28 |
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Method and apparatus for controlling power transients in an optical communication system |
Robert D. Feldman, Mahan Movassaghi, David A. Sadler |
2007-01-09 |
| 6973268 |
Bi-directional optical transmission using dual channel bands |
— |
2005-12-06 |
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Method for preventing lasing in an optical ring network |
John G. Israel, Gerard Lingner, III, John Mark Ritchey, Singanallur R. Thangavelu |
2005-08-30 |
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Method and apparatus for controlling power transients in an optical communication system |
Robert D. Feldman, Mahan Movassaghi, David A. Sadler |
2004-09-28 |
| 6559988 |
Optical wavelength add/drop multiplexer for dual signal transmission rates |
Torben N. Nielsen, Magaly Spector |
2003-05-06 |
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System based control of optical amplifier transmission functions |
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2001-11-06 |
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Signal protection system for bi-direction ring network |
— |
2001-06-19 |
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Martin Zirngibl |
2001-06-05 |
| 5485633 |
Method for transmitting a message to multiple communication units |
James J. Burke, John W. Maher |
1996-01-16 |
| 5001866 |
Gasket assembly |
Anthony D. Powell |
1991-03-26 |
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Structural foam partitions |
— |
1984-10-23 |