Invention Grant
- Patent Title: Cylindrical photoacoustic detector with excitation of the second azimuthal resonance
- Patent Title (中): 圆柱形光声检测器激发第二个方位共振
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Application No.: US12593145Application Date: 2008-03-27
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Publication No.: US08479559B2Publication Date: 2013-07-09
- Inventor: Andras Miklos , Judit Angster
- Applicant: Andras Miklos , Judit Angster
- Applicant Address: DE Munich
- Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
- Current Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
- Current Assignee Address: DE Munich
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: DE102007014517 20070327
- International Application: PCT/EP2008/002439 WO 20080327
- International Announcement: WO2008/116659 WO 20081002
- Main IPC: G01N21/17
- IPC: G01N21/17 ; G01N23/06 ; G01J5/58
Abstract:
A photoacoustic detection device includes a cylindrical acoustic resonator having an arrangement for guiding light essentially perpendicular to a cylinder axis in such a manner that a second azimuthal resonance of cylinder oscillation is excitable by absorption of the light.
Public/Granted literature
- US20100107732A1 CYLINDRICAL PHOTOACOUSTIC DETECTOR WITH EXCITATION OF THE SECOND AZIMUTHAL RESONANCE Public/Granted day:2010-05-06
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