Patent · US Expired

Electromagnetic cooking apparatus

US4430542A · kind A · utility

2Cited by
7References
3Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 11, 1981
Grant dateFeb 7, 1984
Priority date
Expiry dateSep 11, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/062
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The disclosure is directed to an improved electromagnetic cooking apparatus which is so arranged that the maximum voltage to be impressed to a switching transistor employed in it may be lowered to a desired level for a stable operation at high reliability.

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