4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Roger D. Whiddon

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Universal image intensifier tube

Facsimile and static presentation processing – Facsimile – Recording apparatus
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Variable gain image intensifier

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Profile ID: LFUS-PAI-P-1349507

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