Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for monitoring signal-to-noise ratio in optical transmission systems

Apparatus and method for monitoring signal-to-noise ratio in optical transmission systems

US Patent 7218850 · Granted May 15, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low-aspect antenna having a vertical electric dipole field pattern2014
Strip-array antenna2011
Multi-polarized antenna array2011
Small spherical antennas2010
Linear optical sampling methods and apparatus2009
Performance monitoring in an optical communication system2008
Performance monitoring based on optical autocorrelation2007
Monolithic waveguide/MEMS switch2006
Monolithic waveguide/MEMS switch2006
Optical device having a waveguide lens with multimode interference2006
Miniaturized antennas based on negative permittivity materials2006
Mechanically tunable optical devices such as interferometers2005