Radiant energy
Photocells; circuits and apparatus
Photocell controls its own optical systems
Examiner
active
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Absolute rotary encoder with slit patterns having bit-coded trac
Active quench circuit and reset circuit for avalanche photodiode
Annular photodiode for use in an optical rotary encoder
Antiglare device to protect eyes during welding and immediately
Apparatus and method for indicating the thickness of record medi
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Profile ID: LFUS-PAI-P-278633