Invention Grant
- Patent Title: Cathode element for a microfocus x-ray tube
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Application No.: US13638600Application Date: 2010-04-09
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Publication No.: US09601300B2Publication Date: 2017-03-21
- Inventor: Eberhard Neuser , Andreas Schmitt , Wolfgang Sperner
- Applicant: Eberhard Neuser , Andreas Schmitt , Wolfgang Sperner
- Applicant Address: DE Huerth
- Assignee: GE Sensing and Inspection Technologies GMBH
- Current Assignee: GE Sensing and Inspection Technologies GMBH
- Current Assignee Address: DE Huerth
- Agency: GE Global Patent Operation
- International Application: PCT/EP2010/002223 WO 20100409
- International Announcement: WO2011/124237 WO 20111013
- Main IPC: H01J35/00
- IPC: H01J35/00 ; H01J35/06 ; H01J1/16 ; H01J35/14
Abstract:
A cathode element for a microfocus x-ray tube includes a heatable filament formed of a wire for thermionic emission of electrons for generating an electron beam. The filament, in a source area of the electron beam, has an elongate extension in two directions perpendicular to the electron beam.
Public/Granted literature
- US20130039475A1 CATHODE ELEMENT FOR A MICROFOCUS X-RAY TUBE Public/Granted day:2013-02-14
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