Patent application number | Description | Published |
20090103683 | EMITTER DESIGN INCLUDING EMERGENCY OPERATION MODE IN CASE OF EMITTER-DAMAGE FOR MEDICAL X-RAY APPLICATION - The invention relates the field of electron emitter of an X-ray tube. More specifically the invention relates to flat thermionic emitters to be used in X-ray systems with variable focus spot size and shape. The emitter provides two main terminals ( | 04-23-2009 |
20090140681 | SENSORLESS MEASUREMENT OF THE ROTATION FREQUENCY OF A ROTOR OF AN ASYNCHRONOUS MACHINE - The present invention relates to a device ( | 06-04-2009 |
20100176708 | X-RAY EMITTING FOIL WITH TEMPORARY FIXING BARS AND PREPARING METHOD THEREFORE - The invention describes an emitter device ( | 07-15-2010 |
20100177874 | X-RAY TUBE AND METHOD OF VOLTAGE SUPPLYING OF AN ION DEFLECTING AND COLLECTING SETUP OF AN X-RAY TUBE - The invention relates to an X-ray tube with a cathode, generating an electron beam, and an ion-deflecting and collecting setup (IDC), consisting of a single pair of electrodes, wherein the first electrode has a positive supply and the second electrode has either an actively or a passively generated negative voltage, compared to ground potential. Further, the invention relates to a method of voltage supplying of a deflecting and collecting setup (IDC) consisting of a single pair of electrode, wherein the first electrode has a positive voltage potential and the second electrode has either an actively or a passively generated negative voltage, compared to ground potential. | 07-15-2010 |
20100195797 | THERMIONIC ELECTRON EMITTER AND X-RAY SOUCE INCLUDING SAME - A thermionic electron emitter ( | 08-05-2010 |
20100207508 | THERMIONIC ELECTRON EMITTER, METHOD FOR PREPARING SAME AND X-RAY SOURCE INCLUDING SAME - A thermionic electron emitter ( | 08-19-2010 |
20100278309 | SCATTERED ELECTRON COLLECTOR - Scattered electron collector comprising a heat absorbing member having a first end, a second end, an outer periphery and a central bore ( | 11-04-2010 |
20100316192 | EMITTER FOR X-RAY TUBES AND HEATING METHOD THEREFORE - It is described an emitter ( | 12-16-2010 |
20110038463 | X-RAY TUBE WITH PASSIVE ION COLLECTING ELECTRODE - An X-ray tube ( | 02-17-2011 |
20110228909 | ELECTRON SOURCE AND CATHODE CUP THEREOF - An embodiment of the invention relates to a cathode cup ( | 09-22-2011 |