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Ornamental light display and circuit therefor

  • US 4,264,845 A
  • Filed: 11/22/1978
  • Issued: 04/28/1981
  • Est. Priority Date: 11/22/1978
  • Status: Expired due to Term
First Claim
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1. Apparatus for producing an ornamental light display comprising a plurality of light sources arranged to form an ornamental pattern, a plurality of generating means for producing a plurality of sets of binary input signals of different periodicities, means for sensing the successive changes in the orders of binary bits produced by said signals and producing a set of binary output signals and means for feeding said output signals to said light sources for illuminating selected light sources with each specific order of bits being sensed, second sensing means, means for feeding a plurality of binary input signals to said second sensing means whereby the last said sensing means produces a second set of binary output signals and each of said light sources is connected between selected output terminals of the first said and second sensing means and illuminated each time a voltage difference occurs across each light source.

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