Invention Grant
US09561522B2 Ultrasonic transmitting and receiving device for thickness and/or grammage measurement
有权
用于厚度和/或克重测量的超声波发射和接收装置
- Patent Title: Ultrasonic transmitting and receiving device for thickness and/or grammage measurement
- Patent Title (中): 用于厚度和/或克重测量的超声波发射和接收装置
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Application No.: US14477652Application Date: 2014-09-04
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Publication No.: US09561522B2Publication Date: 2017-02-07
- Inventor: Helmut Knorr
- Applicant: Helmut Knorr
- Agency: Royse Law Firm, PC
- Priority: DE102011015334 20110328
- Main IPC: G01N29/11
- IPC: G01N29/11 ; G01N29/04 ; B05C5/00 ; G01B17/02 ; B29C47/00 ; B29C47/92 ; G01N33/34

Abstract:
An ultrasonic transmitting and receiving device is provided for measuring the transmission and/or reflection of ultrasonic waves on a thin material sheet, or a coating applied thereto. The device may include a plurality of ultrasonic transmitters, a plurality of ultrasonic receivers, wherein the number of the ultrasonic transmitters corresponds to the number of the ultrasonic receivers, and one receiver electronics respectively for each of the ultrasonic receivers or a group receiver electronics respectively for a predetermined number of ultrasonic receivers. A method is provided for ultrasonic absorption and/or transmission measurement, in which signals are emitted by multiple ultrasonic transmitters at the same time or nearly at the same time which are received by ultrasonic receivers and in which the received signals are evaluated in parallel.
Public/Granted literature
- US20140377450A1 ULTRASONIC TRANSMITTING AND RECEIVING DEVICE FOR THICKNESS AND/OR GRAMMAGE MEASUREMENT Public/Granted day:2014-12-25
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