The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 24, 2017
Filed:
Nov. 07, 2011
Moritz Beckmann, Cary, NC (US);
Walter Beyerlein, Bubenreuth, DE;
Andreas Böhme, Nürnberg, DE;
Yuan Cheng, Cary, NC (US);
Jens Fürst, Herzogenaurach, DE;
Markus Hemmerlein, Neunkirchen/Br, DE;
Houman Jafari, Cary, NC (US);
Jürgen Oelschlegel, Nürnberg, DE;
Qi Qiu, Cary, NC (US);
Frank Sprenger, Cary, NC (US);
Moritz Beckmann, Cary, NC (US);
Walter Beyerlein, Bubenreuth, DE;
Andreas Böhme, Nürnberg, DE;
Yuan Cheng, Cary, NC (US);
Jens Fürst, Herzogenaurach, DE;
Markus Hemmerlein, Neunkirchen/Br, DE;
Houman Jafari, Cary, NC (US);
Jürgen Oelschlegel, Nürnberg, DE;
Qi Qiu, Cary, NC (US);
Frank Sprenger, Cary, NC (US);
SIEMENS HEALTHCARE GMBH, Erlangen, DE;
NURAY TECHNOLOGY CO, LTD., Changzhou, CN;
Abstract
An electron source includes a plurality of electron emission cathodes and at least one control electrode. A gate current regulator is provided for regulation of current flowing through the at least one control electrode.