Global Patent Index - EP 0416708 B1

EP 0416708 B1 19950315 - X-ray generator for operating an X-ray tube with earthed radiological components.

Title (en)

X-ray generator for operating an X-ray tube with earthed radiological components.

Title (de)

Röntgengenerator zum Betrieb einer Röntgenröhre mit an Masse angeschlossenen Röhrenteilen.

Title (fr)

Générateur à rayons X pour le fonctionnement d'un tube à rayons X dont les parties sont mises à la masse.

Publication

EP 0416708 B1 19950315 (DE)

Application

EP 90202356 A 19900905

Priority

DE 3929888 A 19890908

Abstract (en)

[origin: EP0416708A2] The invention relates to an X-ray generator for operating an X-ray tube with earthed tube parts and with a high-voltage transformer arrangement having in each case a secondary winding for generating the positive and negative high-voltage for the anode and cathode respectively of the X-ray tube. The unfavourable voltage distribution produced when such an X-ray tube is supplied by a high-impedance generator is overcome in a simple manner in that the two secondary windings each have a primary winding allocated to them and that an inductor can be connected in series with the primary winding for generating the anode voltage, by means of a switching device. <IMAGE>

IPC 1-7

H05G 1/10

IPC 8 full level

H05G 1/12 (2006.01); H05G 1/10 (2006.01); H05G 1/32 (2006.01); H05G 1/70 (2006.01)

CPC (source: EP US)

H05G 1/10 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0416708 A2 19910313; EP 0416708 A3 19910807; EP 0416708 B1 19950315; DE 3929888 A1 19910314; DE 59008699 D1 19950420; JP 2970930 B2 19991102; JP H03101098 A 19910425; US 5123038 A 19920616

DOCDB simple family (application)

EP 90202356 A 19900905; DE 3929888 A 19890908; DE 59008699 T 19900905; JP 23545690 A 19900905; US 57898590 A 19900906