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:
Jul. 11, 2017
Filed:
Dec. 02, 2011
Applicants:
Shuja Hussain Andrabi, Cambridge, GB;
Hashem Zare-hoseini, Cambridge, GB;
Inventors:
Shuja Hussain Andrabi, Cambridge, GB;
Hashem Zare-Hoseini, Cambridge, GB;
Assignee:
QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD., Cambridge, GB;
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/08 (2006.01); H04L 27/00 (2006.01); H03B 5/12 (2006.01); H03L 7/099 (2006.01);
U.S. Cl.
CPC ...
H04L 27/0014 (2013.01); H03B 5/1215 (2013.01); H03B 5/1228 (2013.01); H03B 5/1243 (2013.01); H03B 5/1278 (2013.01); H03B 2200/0092 (2013.01); H03J 2200/10 (2013.01); H03L 7/099 (2013.01); H04L 2027/0016 (2013.01); H04L 2027/0055 (2013.01); H04L 2027/0071 (2013.01);
Abstract
A variable frequency oscillator includes an inductance unit having a first inductance, a first variable capacitor coupled across the inductance unit, and a second variable capacitor coupled across a part of the inductance unit. The inductance of the part of the inductance unit coupled by the second variable capacitor is a proportion of the first inductance.