Invention Grant
US09074985B2 Method and device for acoustic analysis of microporosities in a material such as concrete using multiple cMUTs transducers incorporated in the material
有权
用于材料如混凝土中的微孔的声学分析的方法和装置，使用掺入材料中的多个cMUTs换能器
- Patent Title: Method and device for acoustic analysis of microporosities in a material such as concrete using multiple cMUTs transducers incorporated in the material
- Patent Title (中): 用于材料如混凝土中的微孔的声学分析的方法和装置，使用掺入材料中的多个cMUTs换能器
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Application No.: US13130492Application Date: 2009-11-20
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Publication No.: US09074985B2Publication Date: 2015-07-07
- Inventor: Berengere Lebental , Elisabeth Delevoye , Anne Ghis
- Applicant: Berengere Lebental , Elisabeth Delevoye , Anne Ghis
- Applicant Address: FR Paris FR Paris FR Marne la Vallee
- Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES,LABORATOIRE CENTRAL DES PONTS ET CHAUSSEES,ECOLE NATIONALE DES PONTS ET CHAUSSEES
- Current Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES,LABORATOIRE CENTRAL DES PONTS ET CHAUSSEES,ECOLE NATIONALE DES PONTS ET CHAUSSEES
- Current Assignee Address: FR Paris FR Paris FR Marne la Vallee
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0857927 20081121
- International Application: PCT/EP2009/065580 WO 20091120
- International Announcement: WO2010/057990 WO 20100527
- Main IPC: G01N29/32
- IPC: G01N29/32 ; G01N29/04 ; G01N15/08 ; G01N29/24
Abstract:
The invention concerns a device for analysing the microporosities of a given material including at least two phases, one of which is a fluid phase, including: multiple sensors (100) incorporated in the given material (M), where each of the sensors includes one or more cMUT acoustic and capacitive transducers.
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