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.
Patent No.:
Date of Patent:
Jul. 12, 2005
Filed:
Dec. 15, 2003
Henning Möller, Hamburg, DE;
Jörg Tobias, Drage, DE;
Wolfgang Taute, Laboe, DE;
Reinhard Knöchel, Elmshorn, DE;
Henning Möller, Hamburg, DE;
Jörg Tobias, Drage, DE;
Wolfgang Taute, Laboe, DE;
Reinhard Knöchel, Elmshorn, DE;
Hauni Maschinenbau AG, Hamburg, DE;
Abstract
A resonator device for testing a material quantity in the tobacco-processing industry for existence of at least one foreign substance and/or for detecting at least one of weight, density and humidity level of the material includes a resonator housing having a through opening for the material to pass through and a testing region located inside the resonator housing to which the material can be moved at least in part. The device has at least one element that increases energy density of electromagnetic waves for increasing the energy density in at least a portion of the testing region.