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:
Oct. 25, 1994
Filed:
Dec. 03, 1990
Applicant:
Inventors:
Kyle J Bunch, Murray, UT (US);
William N Cain, Salt Lake City, UT (US);
Richard W Grow, Holladay, UT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
313310 ; 313446 ; 257 10 ; 257 11 ; 257 12 ;
Abstract
A majority carrier, solid state cathode uses ballistic behavior to provide a highly coherent (and modulated) electron beam, with a large current density and expected efficiencies greater than fifty percent.