Invention Grant
US06937340B2 Device for inline measurement laser pulses and measuring method by photoacoustic spectroscopy
失效
用于在线测量激光脉冲的装置和通过光声光谱测量的方法
- Patent Title: Device for inline measurement laser pulses and measuring method by photoacoustic spectroscopy
- Patent Title (中): 用于在线测量激光脉冲的装置和通过光声光谱测量的方法
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Application No.: US10398745Application Date: 2001-10-22
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Publication No.: US06937340B2Publication Date: 2005-08-30
- Inventor: Danièle Roudil , Laurent Couston , Jacques Delage , Mathieu Brutel
- Applicant: Danièle Roudil , Laurent Couston , Jacques Delage , Mathieu Brutel
- Applicant Address: FR Paris
- Assignee: Commissariat a l'Energie Atomique
- Current Assignee: Commissariat a l'Energie Atomique
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- Priority: FR0013545 20001023
- International Application: PCT/FR01/03279 WO 20011022
- International Announcement: WO02/35196 WO 20020502
- Main IPC: G01N29/00
- IPC: G01N29/00 ; G01J1/02 ; G01J5/38 ; G01J11/00 ; G01N21/00 ; G01N21/17 ; G01N29/02 ; G01J1/00
Abstract:
A piezoelectric sensor (7) is dedicated to making a precise measurement of the light amplitude of pulses (2) from a laser (1), so that quantitative measurements such as photo-acoustic spectroscopy can be used to precisely measure the concentration of some bodies in a solution.
Public/Granted literature
- US20030188581A1 Device for inline measurement laser pulses and measuring method by photoacoustic spectroscopy Public/Granted day:2003-10-09
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