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:
Jun. 22, 1982
Filed:
Nov. 23, 1979
Applicant:
Inventors:
William P Holland, West Redding, CT (US);
Donld F DeCou, Jr, West Redding, CT (US);
Assignee:
The Machlett Laboratories, Incorporated, Stamford, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313 60 ; 313330 ;
Abstract
An X-ray tube comprising a tubular envelop having rotatably mounted therein an anode target disc provided with a peripheral rim surface wherein a focal track groove is disposed, the groove including a focal spot area spaced from an electron emitting cathode which is associated with a beam-forming structure including an X-ray transparent window in a portion of the envelope aligned with the focal spot area.