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

Alexandre Katchanov

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Laser with reflective etalon tuning element

Coherent light generators – Particular beam control device – Tuning
Reexamination Certificate

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Laser with reflective etalon tuning element

Coherent light generators – Particular beam control device – Tuning
Reexamination Certificate

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Method of excitation of an optical cavity for detecting gas...

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

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Optical transmitter comprising a stepwise tunable laser

Coherent light generators – Particular resonant cavity
Reexamination Certificate

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Optical transmitter having optically pumped vertical...

Coherent light generators – Particular resonant cavity – Distributed feedback
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Profile ID: LFUS-PAI-P-2609336

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