EP 0819243 A1 19980121 - PHOTOACOUSTIC MEASURING APPARATUS
Title (en)
PHOTOACOUSTIC MEASURING APPARATUS
Title (de)
PHOTOAKUSTISCHES MESSGERÄT
Title (fr)
APPAREIL DE MESURE PHOTO-ACOUSTIQUE
Publication
Application
Priority
- NO 9600074 W 19960401
- NO 951334 A 19950405
Abstract (en)
[origin: WO9631765A1] Photoacoustic measuring apparatus intended for gas and gas mixtures, comprising a pulsed or modulated radiation source (4) adapted to illuminate a gas volume (10) to be detected or be subjected to measurement, and a photoacoustic detector (1). The photoacoustic detector (1) is filled with an amount of gas or gas mixture of the same kind as the one (10) to be detected or measured.
IPC 1-7
IPC 8 full level
G01N 21/17 (2006.01)
CPC (source: EP)
G01N 21/1702 (2013.01)
Citation (search report)
See references of WO 9631765A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9631765 A1 19961010; AU 5348796 A 19961023; EP 0819243 A1 19980121; NO 300346 B1 19970512; NO 951334 D0 19950405; NO 951334 L 19961007
DOCDB simple family (application)
NO 9600074 W 19960401; AU 5348796 A 19960401; EP 96910237 A 19960401; NO 951334 A 19950405