Patent · US Expired

Vibration testing apparatus arranged to vibrate in multiple axes, method of vibration testing, and method of setting up vibration testing apparatus

US6622563B2 · kind B2 · utility

0Cited by

11References

40Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Sven Eneroth · Lund, SE
Daniel Kristensson · Saxtorp, SE
Pontus Råsberg · Lund, SE

Key dates

Filing date	Mar 5, 2002
Grant date	Sep 23, 2003
Priority date	—
Expiry date	Mar 5, 2022

Classification

Technology area (CPC G)Physics
CPC primaryG01M7/06
WIPO fieldMeasurement
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.