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:
Oct. 18, 2016
Filed:
Jan. 08, 2016
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Junmou Zhang, San Diego, CA (US);
Taesik Na, Atlanta, GA (US);
Guoan Zhong, San Diego, CA (US);
Nan Chen, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 1/02 (2006.01); H03K 3/03 (2006.01); G05F 3/26 (2006.01);
U.S. Cl.
CPC ...
H03L 1/022 (2013.01); G05F 3/262 (2013.01); H03K 3/0315 (2013.01);
Abstract
A signal generator configured to generate an oscillating signal with a temperature-compensated frequency. The signal generator includes a ring oscillator, and a complementary to absolute temperature (CTAT) current generator configured to generate a CTAT current for the ring oscillator to temperature-compensate the frequency of the oscillating signal.