Description     Claims     Drawing  

US3458259A   [0003] 
US3656853A   [0003] 
US5485272A   [0003] 
US4684828A   [0003]  [0007] 
US4687958A   [0003]  [0005]  [0005]  [0006] 
GB1468911A   [0013] 
WO9923733A   [0014] 
US3889207A   [0046] 
US3662279A   [0046] 

Recent advances in displacement measuring interferometry   [0002] 
Interferometrie Mit Gaslasers   [0003] 
Recent interferometric measurements using stabilized lasers   [0003] 
Two-frequency Laser Interferometer for Small Displacement Measurements in a Low Frequency Range   [0003] 
Measuring Laser Flow Fields With a 64-Channel Heterodyne Interferometer   [0003] 
Dynamic Two- frequency Interferometry for Small Displacement Measurements   [0003] 
OPTICS AND LASER TECHNOLOGY   [0003] 
Acousto-optic system for the generation and control of tunable low-frequency signals   [0003] 
Single Mode Collapse in 6328 Å HeNe Lasers   [0003] 
Acousto-Optic Devices: Principles, Design, and Applications   [0038] 
Double Refraction in Calcite   [0042] 
Frequency Stabilization of a 0.633 µm He-Ne-longitudinal Zeeman Laser   [0046] 
Frequency Stabilization of Semiconductor Lasers for Heterodyne-type Optical Communication Systems   [0046] 
Simultaneous Stabilization of the Frequency and Power of an AlGaAs Semiconductor Laser by Use of the Optogalvanic Effect of Krypton   [0046] 
Acoustic Diffraction of Light in Anisotropic Media   [0057] 
Optical Waves in Crystals   [0057] 
OPTICAL WAVES IN CRYSTALS   [0057]