Global Patent Index - EP 0063083 B1

EP 0063083 B1 19850828 - X RAYS DETECTOR

Title (en)

X RAYS DETECTOR

Publication

EP 0063083 B1 19850828 (FR)

Application

EP 82400629 A 19820406

Priority

FR 8107568 A 19810415

Abstract (en)

[origin: US4469947A] The present invention relates to an X-ray detector adapted to detect rays having passed through an object or an organ. This detector comprises at least one main tight chamber containing a gas ionizable by X-ray and, in this chamber, a plate for collecting the charges resulting from ionization of the gas. It comprises a secondary ionization chamber, coupled to the main chamber to compensate the scattering current.

IPC 1-7

H01J 47/02; A61B 6/02

IPC 8 full level

G01N 23/04 (2006.01); A61B 6/00 (2006.01); G01T 1/185 (2006.01); H01J 47/02 (2006.01)

CPC (source: EP US)

H01J 47/02 (2013.01 - EP US)

Citation (examination)

FR 2314699 A1 19770114 - COMMISSARIAT ENERGIE ATOMIQUE [FR]

Designated contracting state (EPC)

DE GB NL

DOCDB simple family (publication)

EP 0063083 A1 19821020; EP 0063083 B1 19850828; DE 3265745 D1 19851003; FR 2504278 A1 19821022; FR 2504278 B1 19851108; JP H0335634 B2 19910528; JP S57179776 A 19821105; US 4469947 A 19840904

DOCDB simple family (application)

EP 82400629 A 19820406; DE 3265745 T 19820406; FR 8107568 A 19810415; JP 6185982 A 19820415; US 36508182 A 19820402