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.:

US 9148183 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 29, 2015

Filed:

Jul. 29, 2013
Applicants:

King Fahd University of Petroleum and Minerals, Dhahran, SA;

King Abdulaziz City for Science and Technology, Riyadh, SA;

Inventor:

Hussain Alzaher, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06G 7/02 (2006.01); H04B 1/10 (2006.01); H03H 11/04 (2006.01); H03H 11/12 (2006.01);
U.S. Cl.
CPC ...
H04B 1/10 (2013.01); H03H 11/11 (2013.01); H03H 11/1217 (2013.01); H03H 2011/0477 (2013.01); H03H 2011/0494 (2013.01);
Abstract

The optimal low power complex filter, as a second order complex filter, is based on current amplifiers (CAs) and is utilized to implement a 4th order current-mode filter that can be used for intermediate frequency (IF) applications, such as, for example, low-IF Bluetooth receivers. Fabricated in a standard 0.18 μm CMOS technology, experimental results show that the present design offers improved characteristics over the existing solutions in terms of power consumption and spurious-free dynamic range (SFDR). The 4order filter exhibits in-band SFDR of 65.8 dB while consuming only 1 mW.


Find Patent Forward Citations

Alzaher, Hussain. (2015). Optimal low power complex filter (U.S. Patent No. 9148183). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9148183

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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