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

Eric Costard

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Bi-functional optical detector including four optical...

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

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Bispectral electromagnetic wave detector

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

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Electromagnetic wave detector

Active solid-state devices (e.g. – transistors – solid-state diode – Responsive to non-electrical signal – Electromagnetic or particle radiation
Patent

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Electromagnetic wave detector using quantum wells and...

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

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Electromagnetic wave detector with an optical coupling...

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
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Profile ID: LFUS-PAI-P-1133814

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