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Corona generator

  • US 3,984,697 A
  • Filed: 03/19/1975
  • Issued: 10/05/1976
  • Est. Priority Date: 01/04/1967
  • Status: Expired due to Term
First Claim
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1. In a corona generator including a pair of spaced-apart, adjacent electrodes defining a corona discharge chamber between facing interior surfaces of said electrodes, the improvement wherein at least one of said electrodes has a metal electrode substrate having a thin, hard, fired-on coating of porcelain enamel having a thickness of less than 20 mils and being fired onto an interior surface thereof at a temperature sufficiently high to bond said porcelain enamel coating onto said surface of said electrode.

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