Optical frequency discriminator

Optical frequency sweep control and readout by using a phase...

Optical power and wavelength monitor

Optical sensor for extreme environments

Phase-shifting interferometry in the presence of vibration

Photosensing optical cavity output light

Porous semiconductor-based optical interferometric sensor

Process control monitors for interferometric modulators

Quantum bit reading device and method

Single etalon wavelength locker

Stable Fabry-Perot interferometer

System and process for side mode suppression by tunable...

System and process for side mode suppression by tunable...

System for monitoring optical output/wavelength

Tunable Fabry Perot microelectromechanical resonator adapted...

Tunable Fabry-Perot filters and lasers utilizing feedback to...

Tunable fabry-perot interferometer using entropic materials

Tunable Fabry-Perot interferometer, and associated methods

Tunable filter system with out-of-band reference

Tunable Michelson and Mach-Zehnder interferometers modified...