4. Electric lamp or space discharge component or device manufacturi
  5. Process
  6. Combined, e.g., with shaping of lamp or device envelope

Harold Rothwell

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Aggregate ignition method in high frequency metal halide lamps

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition
Reexamination Certificate

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Method of making an integral HID reflector lamp

Electric lamp or space discharge component or device manufacturi – Process – Combined – e.g. – with shaping of lamp or device envelope
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2176098

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