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:
Dec. 02, 2003
Filed:
Jun. 28, 2002
Applicant:
Inventors:
Rickey G. Pastor, Bolingbrook, IL (US);
Lei Zhao, Chandler, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 5/00 ; H04M 1/00 ;
U.S. Cl.
CPC ...
G05F 5/00 ; H04M 1/00 ;
Abstract
An electronic control circuit for a voltage variable capacitor, the electronic control circuit comprising a plurality of voltage variable capacitors, a plurality of resistors, and a plurality of variable electrical power sources wherein the plurality of voltage variable capacitors, the plurality of resistors, and the plurality of variable electrical power sources are electrically interconnected to form an electronic bias circuit for adjusting a capacitance of the plurality of voltage variable capacitors.