Earth monitoring satellite system with combined infrared interfe

Eccentricity tester for head turnout zone of magnetic disk and t

Echelle polychromator

Echelle polychromator

Echelle spectrometer with a shaped oriented slit

Echelle spectroscope

Economical fast scan spectrometer

Efficient fiber coupling of light to interferometric instrumenta

Efficient spatial image separator

Eigenfrequency phase shift control loop

Electrically tunable fabry-perot interferometer produced by surf

Electro-optic coherent light detector

Electro-optic module especially suitable for use in a spectropho

Electro-optical interferometric microdensitometer system

Electromagnetic disturbance free ring interferometer

Electromagnetic wave reflections absorber

Electromagnetic wave ring resonator

Electromagnetic wave ring resonator

Electronic dither compensator for a ring laser gyro

Electronic phase-tracking open-loop fiber optic gyroscope