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:
Nov. 16, 2004
Filed:
Oct. 25, 2002
Applicant:
Inventors:
Scott V. Johnson, Scottsdale, AZ (US);
Bernard F. Coll, Fountain Hills, AZ (US);
Kevin O'Connor, Tempe, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/700 ; G09G 3/22 ;
U.S. Cl.
CPC ...
H05B 3/700 ; G09G 3/22 ;
Abstract
An electronic circuit apparatus ( ) for a field emission device ( ) comprises a charge emission device electrically connected to a charge ballast electronic circuit ( ). The charge ballast electronic circuit includes a capacitance device ( ) electrically connected in series with a transistor ( ) and electrically connected in parallel with a resistor ( ) where the capacitance is chosen to adjust a charge emitted by the field emission device.