US Patent 7924020 Free-state modal frequency response testing
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Patent abstract
An apparatus and associated method is provided for suspending a test object in a gravitational field from a support member, exciting the test object by noncontactingly engaging it with a predetermined waveform force, and characterizing the test object qualitatively in relation to an observed modal frequency response of the test object to the excitation.
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Patent Inventor Names
Kok Tong Soh0
MingChou Lin0
Takkoon Ooi0
YiChao Ma0
YiRen Hong0
Yuqi Wang0
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US Patent 07924020 Free-state modal frequency response testing US Patent 7924020 Free-state modal frequency response testing
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Patent Number
079240200
Patent Number
79240200
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Patent Jurisdiction
Patent Number
079240200
Date of Patent
April 12, 2011
0Patent Application Number
118566420
Date Filed
September 17, 2007
0Official Website
Patent Primary Examiner
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US Patent 07924020 Free-state modal frequency response testing
Infobox
Is a
Patent jurisdiction
Patent number
07924020
Date of patent
April 12, 2011
Patent application number
11856642
Date Filed
September 17, 2007
Patent primary examiner
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