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Continuous current control circuit modules of series string bulbs type (II)

  • US 20060197463A1
  • Filed: 02/23/2005
  • Published: 09/07/2006
  • Est. Priority Date: 02/23/2005
  • Status: Active Grant
First Claim
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1. A continuous current control circuit module of series string bulbs including a power source and a main electrical wire connecting with many bulb assemblies, wherein each bulb assembly includes a shell, a bulb holder, and a bulb;

  • the improvement comprising;

    a secure shunt having an auxiliary conductive apparatus including a TRIAC (THYristor) provided to connect bi-directionally within the bulb assembly in parallel to the bulb, and at least one resistor connected in the secure shunt that provides a resistance slightly higher than the resistance of the bulb.

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