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.

Date of Patent:
Jan. 09, 2018

Filed:

Jul. 30, 2014
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Sergio Lemaitre, Milwaukee, WI (US);

Ben David Poquette, Milwaukee, WI (US);

Ryan James Lemminger, Milwaukee, WI (US);

Donald Robert Allen, Waukesha, WI (US);

Judson Sloan Marte, Niskayna, NY (US);

Gregory Alan Steinlage, Milwaukee, WI (US);

Richard Michael Roffers, Milwaukee, WI (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/00 (2006.01); H01J 35/06 (2006.01);
U.S. Cl.
CPC ...
H01J 35/06 (2013.01);
Abstract

An emitter for a cathode of an X-ray tube is provided that includes a shaped emitting surface. The emitting surface is shaped in a suitable process in order to enable the emitting surface to focus electron beams emitted from the emitting surface on a focal spot on a target of less than 1.0 mm without the need for any additional focusing elements in the X-ray tube.


Find Patent Forward Citations

Quick Actions:

Lemaitre, Sergio. (2018). X-ray tube cathode with shaped emitter (U.S. Patent No. 9865423). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9865423

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…