4. Optical: systems and elements
  5. Optical modulator
  6. Light wave temporal modulation

Eugene Frid

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Dimming system powered by two current sources and having an...

Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate

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Electrochromic glass control device

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate

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Electrochromic glass control device

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate

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Power supply for 2-line dimmer

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Periodic-type current and/or voltage regulator in the supply...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2390440

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