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BRIGHTNESS REGULATOR FOR AN ELECTROLUMINESCENT LAMP USING A BRIDGE THE OUTPUT OF WHICH CONTROLS THE FREQUENCY OF A VARIABLE FREQUENCY OSCILLATOR

  • US 3,427,458 A
  • Filed: 01/19/1966
  • Issued: 02/11/1969
  • Est. Priority Date: 01/19/1966
  • Status: Expired due to Term
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