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

Bernhard Siegmar

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Device for backlighting a liquid-crystal display facility...

Illumination – Edge lighted panel – Particular application
Reexamination Certificate

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Device for regulating the backlighting of an LC display

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

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Profile ID: LFUS-PAI-P-2216986

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