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

Dirk Krogmann

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Camera system for monitoring a solid angle region and for...

Television – Camera – system and detail
Reexamination Certificate

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Image resolving detector arrangement

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

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Optical arrangement for a homing head with movable optical...

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Reexamination Certificate

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Wide-angle optical system

Optical: systems and elements – Lens – Panoramic
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2537781

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