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Machine translation
1. (WO1981001198) DEVICE ALLOWING THE DETECTION IN SOLIDS,LIQUIDS OR GASES,OF THE METAL PARTICLES INCLUDED,THE LOCATION THEREOF AND THE DETERMINATION OF THEIR SIZE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/001198    International Application No.:    PCT/FR1980/000057
Publication Date: 30.04.1981 International Filing Date: 11.04.1980
IPC:
G01N 27/72 (2006.01), G01V 3/10 (2006.01)
Applicants:
Inventors:
Priority Data:
7926116 22.10.1979 FR
Title (EN) DEVICE ALLOWING THE DETECTION IN SOLIDS,LIQUIDS OR GASES,OF THE METAL PARTICLES INCLUDED,THE LOCATION THEREOF AND THE DETERMINATION OF THEIR SIZE
(FR) DISPOSITIF PERMETTANT DE DETECTER DANS DES SOLIDES LIQUIDES OU DES GAZ, LES PARTICULES METALLIQUES INCLUSES, DE LES LOCALISER ET D"EN DETERMINER LA TAILLE
Abstract: front page image
(EN)It comprises an induction coil (1) radiating an alternating magnetic field and a sensor (3) associated to an amplifier (10) and a synchroneous demodulator (12) controlled by a signal proportional to the current passing through the induction coil. The device may be used for detecting metal bodies in timbers, food products, luggage and on persons attending public places and transports.
(FR)Il comprend un bobinage inducteur (1) rayonnant un champ magnetique alternatif et un capteur (3) associe a un amplificateur (10) et un demodulateur synchrone (12) commande par un signal proportionnel au courant parcourant le bobingage inducteur. L"invention peut etre utilisee pour la detection de corps metalliques dans les grumes de bois, dans les produits alimentaires, dans les bagages et sur les personnes frequentant les lieux publics ou les transports en commun.
Designated States:
Publication Language: French (FR)
Filing Language: French (FR)