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:
Apr. 30, 2024
Filed:
Oct. 08, 2021
Lisa Draexlmaier Gmbh, Vilsbiburg, DE;
Felix Klimas, Langquaid, DE;
Thomas Herzing, Landshut, DE;
Lutz Lehmann, Landshut, DE;
Daniel Zemann, Landshut, DE;
Gabriel Ertz, Hannover, DE;
Jens Twiefel, Hannover, DE;
Joerg Wallaschek, Hannover, DE;
Michael Weinstein, Hannover, DE;
LISA DRAEXLMAIER GMBH, Vilsbiburg, DE;
Abstract
A device to determine a state of an ultrasound welding process, which can be carried out using an ultrasound tool, includes a sensor element and an evaluation unit. The sensor element is configured to detect an electrical control signal from an ultrasound tool. The evaluation unit is configured to determine a signal property of the control signal and to determine the status of the ultrasound welding process based on a reference signal profile and on the determined signal property. An assembly with an ultrasound welding system and a method are also included.