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:
May. 04, 2021

Filed:

Sep. 19, 2019
Applicant:

Vitalij Lissotschenko, Fröndenberg, DE;

Inventor:

Vitalij Lissotschenko, Fröndenberg, DE;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 15/00 (2006.01); H01J 1/13 (2006.01); H01J 29/02 (2006.01); H01J 1/12 (2006.01); H01J 1/36 (2006.01); B33Y 30/00 (2015.01); H01J 29/46 (2006.01);
U.S. Cl.
CPC ...
B23K 15/0086 (2013.01); B23K 15/0006 (2013.01); B23K 15/0026 (2013.01); H01J 1/12 (2013.01); H01J 1/13 (2013.01); H01J 1/36 (2013.01); H01J 29/02 (2013.01); B33Y 30/00 (2014.12); H01J 29/46 (2013.01);
Abstract

An apparatus for generating electron radiation comprises: an elongated, wire-shaped hot cathode to emit electron radiation having an elongated, line-shaped cross section perpendicular to a direction of propagation of the electron radiation; a cathode electrode; an anode electrode with an opening through which the electron radiation emitted from the hot cathode can pass, wherein a voltage applied between the cathode electrode and the anode electrode accelerates electrons emitted from the hot cathode; and a deflecting unit to deflect the electron radiation downstream of the opening of the anode electrode, wherein a cross section of the electron radiation perpendicular to the direction of propagation is changed by the deflecting unit to decease a longitudinal extent of the electron radiation and to increase a transverse extent of the electron radiation such that longitudinal and transverse extents of the electron radiation perpendicular to the direction of propagation are about the same size.


Find Patent Forward Citations

Lissotschenko, Vitalij. (2021). Apparatus for generating electron radiation and three-dimensional printing apparatus (U.S. Patent No. 10994365). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10994365

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

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