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:
Mar. 04, 2014
Filed:
Jun. 03, 2013
Dolphitech As, Raufoss, NO;
Frank Melandso, Kvaloysletta, NO;
Tore Baarstad, Lillehammer, NO;
Arnt-Borre Salberg, Hamar, NO;
Terje Melandso, Hamar, NO;
Eskil Skoglund, Gjovik, NO;
Dolphitech AS, Raufoss, NO;
Abstract
There is provided an apparatus and method for reading matrix codes comprising an ultrasound transducerwhich comprises transmitter and receiver electrodes, a receiver unitconnected to the receiver electrodes for processing the signals received by the receiver electrodes, and a transmitter moduleconnected to the transmitter electrodes, the transmitter module transferring an electronic signal to the transducer, where the signal shape is selected between a number of signal shapes according to the characteristics of the matrix code to be read.