Patent · US Expired

Power processor circuit and method for corona discharge pollutant destruction apparatus

US6007682A · kind A · utility

12Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1998
Grant dateDec 28, 1999
Priority date
Expiry dateFeb 26, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S422/907
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A solid-state power processor circuit and method is used to supply power to generate a discharge in a corona discharge pollutant destruction apparatus. The circuit uses field effect transistors (FETs) and integrated circuit devices based upon metal oxide semiconductor field effect transistor (MOSFET) technology to amplify low-voltage pulse signals to high voltage levels. A resonator in the power processor circuit generates sinusoidal oscillation from the high voltage pulses, and provides the high-voltage, high-frequency electrical power necessary for corona discharge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.