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:
Aug. 12, 2025
Filed:
Sep. 07, 2021
Hensoldt Sensors Gmbh, Taufkirchen, DE;
Nikolaus Stehle, Meersburg, DE;
Markus Metzler, Ravensburg, DE;
HENSOLDT SENSORS GMBH, Taufkirchen, DE;
Abstract
A crash-protected memory unit () for a flight recorder comprises: an electronic memory (), configured to store data; an active casing (), configured to encase the electronic memory (), and comprising a heat absorption material (), adapted to absorb heat by undergoing an endothermic chemical process, thereby providing an active thermal insulation of the electronic memory (); and a passive casing (), configured to encase the active casing (), and comprising a heat resistant material () for providing a passive thermal insulation for the electronic memory ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile