The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 21, 2004

Filed:

Dec. 06, 2002
Applicant:
Inventors:

Per Olov G. Risman, Harryda, SE;

Pia Larsson Brelid, Gothenburg, SE;

Rune Simonson, Sävedalen, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/70 ;
U.S. Cl.
CPC ...
H05B 6/70 ;
Abstract

A Microwave heating system includes an elongated cylindrical metal cavity intended for heating a voluminous elongated load. The system includes microwave feeding means arranged to generate a single mode of the circular type TE (a so-called whispering gallery mode) inside the cavity in order to heat the elongated load, wherein the circumferential index m is at least 4, the radial index n=1 and the axial index p being >0. The heating system is preferably adapted for wood processing.


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