4. Illumination
  5. Light source or light source support and luminescent material

Rene Helbing

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Apparatus and method for monitoring the life of arc lamp bulbs

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Plural radiant energy responsive devices
Reexamination Certificate

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Illumination system calibration and operation having a...

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
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LED array package covered with a highly thermal conductive...

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
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Light emitting device having a phosphor layer

Illumination – Light source or light source support and luminescent material
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Light emitting diode with thin multilayer phosphor film

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
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Profile ID: LFUS-PAI-P-2233808

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