4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Ronnie Northrup

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Calibration technique for monochromators and spectrophotometers

Optics: measuring and testing – By dispersed light spectroscopy
Patent

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Optical mask filter capable of reducing the semiperiodic compone

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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X-ray mask membrane deflection compensator and method

X-ray or gamma ray systems or devices – Specific application – Lithography
Patent

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Profile ID: LFUS-PAI-P-231270

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