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. 03, 1979
Filed:
Mar. 07, 1977
Applicant:
Inventors:
Dieter Lather, Rheurdt, DE;
Klaus-Uwe Janssen, Lintorf, DE;
Karl Ries, Mulheim, DE;
Peter Moller, Wuppertal, DE;
Ulrich Forstermann, Sprockhoevel, DE;
Assignees:
Mannesmann AG., Dusseldorf, DE;
Karl Deutsch Pruf-und Messgeratebau, Wuppertal-Elberfeld, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73611 ; 73615 ;
Abstract
Ultrasonic echo signals from the rear wall boundary are used to track looking windows for similar signals during a subsequent test cycle as well as for detection of flaw echos, with emphasis on a distinction between end of flaw detection and beginning first rear wall echo looking windows.