US Patent 7526970 Millimetre-wave detection device for discriminating between different materials
Patent 7526970 was granted and assigned to Smiths Detection on May, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A portal (1) has a millimetric wave imager (10, 11) arranged to detect articles concealed on the person. A pump (21) supplies jets of air through gas outlets (20) in the lower part of the portal (1), which are directed onto the feet of the person being screened. A second pump (25) pumps air with substances released by the jets via inlets (22) to an ion mobility spectrometer (24) arranged to detect the presence of explosives or narcotics. A screen (12) indicates the presence of any suspect article or substance on the person being screened.
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US Patent 07526970 Millimetre-wave detection device for discriminating between different materials US Patent 7526970 Millimetre-wave detection device for discriminating between different materials
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Patent Number
0752697000
Patent Number
752697000
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075269700
Date of Patent
May 5, 2009
0Patent Application Number
105722640
Date Filed
September 13, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075269700
Date of Patent
May 5, 2009
0Patent Application Number
105722640
Date Filed
September 13, 2004
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
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US Patent 07526970 Millimetre-wave detection device for discriminating between different materials
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07526970
Date of patent
May 5, 2009
Patent application number
10572264
Date Filed
September 13, 2004
Patent primary examiner
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