Signal monitoring apparatus for wavelength division multiplexed

Signal processing apparatus and method, and displacement detecti

Signal processing apparatus for optical gyro

Signal processing for in situ monitoring of the formation or rem

Signal processing system for correcting ring laser gyroscope rea

Silicon substrate mirror assembly for lasers

Simple CD measurement of periodic structures on photomasks

Simplified ring laser gyroscope dither control and method

Simultaneous double grating spectrometer with solid-state...

Simultaneous imaging and spectroscopy apparatus

Sine bar mechanism and monochromator and spectrophotometer inclu

Single beam AC interferometer

Single mirror ring laser gyro readout without combining optics

Single plate corrector for stepper lens train

Single sensor spectrometer with high spatial and temporal resolu

Single stage demodulator with reference signal phase dither

Single-channel gas concentration measurement method and apparatu

Single-coupler guided-wave passive resonant-ring optical-gyro in

Single-ended dual spatial filter detector for the passive measur

Single-polarization, integrated optical components for optical g