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:
Jan. 13, 2004
Filed:
Jan. 17, 2002
Applicant:
Inventors:
Eng Chuan Low, San Diego, CA (US);
Jonathon Cheah, San Diego, CA (US);
Shih-Tsung Yang, San Diego, CA (US);
Christopher Yong Soon Fatt, San Diego, CA (US);
Assignee:
Microtune (San Diego), Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03B 1/00 ; H03K 5/00 ; H04B 1/10 ;
U.S. Cl.
CPC ...
H03B 1/00 ; H03K 5/00 ; H04B 1/10 ;
Abstract
Tuning of a filter circuit is accomplished by determining a real RC time constant value for the filter circuit, then comparing the real RC vale to a predetermined RC value. If the real RC value does not match the predetermined RC value, the real RC value is varied (e.g. using a number of capacitors in a capacitor arr