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

J. Richard Hansen

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High resolution scintillation counters

Radiant energy – Invisible radiant energy responsive electric signalling – With or including a luminophor
Patent

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Light driven remote system and power supply therefor

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent

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Optically coupled remote sensor apparatus and system

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

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Profile ID: LFUS-PAI-P-670723

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