4. Illumination
  5. Light source and modifier
  6. Including reflector

David A. Pringle

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Controlled color light source

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

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Lamp reflector assembly

Illumination – Light source and modifier – Including reflector
Patent

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Lamp reflector assembly

Illumination – Light source and modifier – Including reflector
Patent

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Low pressure xenon lamp and driver circuitry for use in theatric

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Flashers
Patent

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Low pressure xenon lamp and driver circuitry for use in theatric

Electric lamp and discharge devices: systems – Surge generator or inductance in the supply circuit
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Profile ID: LFUS-PAI-P-631822

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