Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 7, 2006
Patent Application Number
10810890
Date Filed
March 29, 2004
Patent Primary Examiner
Patent abstract
The invention relates to a measuring arrangement for measuring the density of a product by means of microwaves. The measuring arrangement comprises a first microwave resonator, from which, in operation, microwaves enter a product area, and a device for compensating for environmental influences and disturbance variables affecting the measuring signal of the first microwave resonator. According to the invention, the compensation device comprises a second microwave resonator, which is shielded towards the product area with respect to microwave radiation.
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