Global Patent Index - EP 0276437 B1

EP 0276437 B1 19910313 - X-RAY SOURCE

Title (en)

X-RAY SOURCE

Publication

EP 0276437 B1 19910313 (DE)

Application

EP 87118337 A 19871210

Priority

DE 3644306 A 19861223

Abstract (en)

[origin: EP0276437A1] A crystal (4) is provided to channel electrons or positrons of precisely defined energy. The emission of photons takes place on the basis of the effect that periodically accelerated charged particles emit electromagnetic radiation. The emitted photons are tuned to X-ray energies of desired magnitude by setting the electron or positron confinement energy. The generation of the electrons or positrons can be performed in an accelerator (2) via a collimator (3). A filter system (6) can be connected downstream of the crystal. <IMAGE>

IPC 1-7

G21K 1/00; H01J 35/00

IPC 8 full level

G21K 5/02 (2006.01); G21K 1/00 (2006.01); G21K 5/08 (2006.01); H01J 35/00 (2006.01); H05G 2/00 (2006.01)

CPC (source: EP)

H01J 35/00 (2013.01); H05G 2/00 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0276437 A1 19880803; EP 0276437 B1 19910313; DE 3768644 D1 19910418; JP S63168600 A 19880712

DOCDB simple family (application)

EP 87118337 A 19871210; DE 3768644 T 19871210; JP 32364087 A 19871221