4. Electric lamp and discharge devices: systems
  5. Periodic switch in the supply circuit
  6. Silicon controlled rectifier ignition

Hsiang T. Cheng

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Exclusive plug for artistic table lamps

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

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Light-adjustment and switch structure for artistic table lamps

Electric lamp and discharge devices: systems – Electric switch in the supply circuit
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Projective lamp

Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
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Profile ID: LFUS-PAI-P-139486

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