Patent · US Active

Electromagnetic heating

US8389916B2 · kind B2 · utility

56Cited by
105References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2008
Grant dateMar 5, 2013
Priority date
Expiry dateNov 7, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B40/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus for applying RF energy to an object, including at least one slower-scanning, frequency source and at least one faster-scanning frequency source, and a controller which sweeps a range of frequencies using the faster-scanning source to measure RF absorption and controls the slower-scanning frequency source based on the sweep.

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