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:
Sep. 19, 1995
Filed:
Jan. 06, 1994
Applicant:
Inventors:
Robert T Smith, Mesa, AZ (US);
Robert C Kane, Scottsdale, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
445 50 ; 445 24 ; 445 46 ; 445 49 ; 445 51 ; 437187 ; 437228 ; 148D / ; 216 17 ; 216 40 ;
Abstract
An electronic device including a plurality of field emission devices exhibiting dis-similar electron emission characteristics wherein an aperture radius associated with each of the plurality of field emission devices determines the electron emission characteristic.