Global Patent Index - EP 0819243 A1

EP 0819243 A1 19980121 - PHOTOACOUSTIC MEASURING APPARATUS

Title (en)

PHOTOACOUSTIC MEASURING APPARATUS

Title (de)

PHOTOAKUSTISCHES MESSGERÄT

Title (fr)

APPAREIL DE MESURE PHOTO-ACOUSTIQUE

Publication

EP 0819243 A1 19980121 (EN)

Application

EP 96910237 A 19960401

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

G01N 21/17

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