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. 20, 1976
Filed:
Feb. 14, 1975
Applicant:
Inventors:
Martin Braun, Stamford, CT (US);
Joseph R Suffredini, Darien, CT (US);
Assignee:
The Machlett Laboratories, Incorporated, Stamford, CT (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313 60 ; 313330 ;
Abstract
An X-ray tube including an evacuated envelope having therein a rotatable anode target comprising a cup-shaped disc open toward an electron emitting cathode and having a sloped inner wall provided with an annular groove wherein a plurality of rod-like members are disposed in side-by-side relationship, the rod-like members being made of rare earth composite material to provide substantially monochromatic X-radiation when bombarded with electrons.