4. Coherent light generators
  5. Particular beam control device
  6. Optical output stabilization

Alan B. Callender

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Laser doppler frequency control

Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent

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Laser Doppler frequency control

Coherent light generators – Particular beam control device – Optical output stabilization
Patent

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Optical depth gauge for optically rough surfaces

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent

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Quadrature phase processing

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By phase
Patent

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Telescope with improved mirror support

Patent

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Profile ID: LFUS-PAI-P-521123

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