ELECTRONIC BALLAST OF FLUORESCENT LAMP

ELECTRONIC BALLAST OF FLUORESCENT LAMP

  • CN 2,051,426 U
  • Filed: 07/30/1989
  • Issued: 01/17/1990
  • Est. Priority Date: 07/30/1989
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of electronic ballast for fluoresent lamp, it is characterized in that adopting BG1, the asymmetric push-pull circuit of BG2 power tube, BG1 adopts no base bias circuit, and BG2 adopts the biasing circuit of the automatic starting of oscillation of capacitance-resistance filter, utilize a magnetic core inductance L, integrated in feedback voltage and ballast inductance.

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