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:
Sep. 23, 2003
Filed:
Mar. 05, 2002
Applicant:
Inventors:
Assignee:
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Primary Examiner:
Int. Cl.
CPC ...
G01M 7/00 ;
U.S. Cl.
CPC ...
G01M 7/00 ;
Abstract
A vibration testing apparatus is arranged to provide vibration in multiple axes and includes a first frame member, at least one actuator connected to the first frame member for vibrating the first frame member in a first direction, and a second frame member for holding devices under test, the second frame member having an axis and being connected to and arranged to vibrate with the first frame member and being arranged to turn about the axis relative to the first frame member. A method of vibration testing and a method of setting up a multiple axis vibration testing apparatus are also disclosed.