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 9407482 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2016

Filed:

Nov. 11, 2013
Applicant:

Nokia Corporation, Espoo, FI;

Inventors:

Sudhir Aggarwal, Fremont, CA (US);

Md Naimul Hasan, Davis, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/16 (2006.01); H04L 27/148 (2006.01); H03H 19/00 (2006.01); H04J 3/02 (2006.01);
U.S. Cl.
CPC ...
H04L 27/148 (2013.01); H03H 19/002 (2013.01); H04J 3/025 (2013.01);
Abstract

Methods and apparatus, including computer program products, are provided for tunable filters. In one aspect there is provided an apparatus. The apparatus may include a bandpass filter comprising a resistive-capacitive configuration of N-path filters tunable to a first center frequency based on at least a first clock frequency; a notch filter comprising a capacitive-resistive configuration of N-path filters tunable to a second center frequency based on at least a second clock frequency; and a combiner coupled to the bandpass filter and the notch filter to combine a bandpass output signal provided by the bandpass filter and a notch output signal provided by the notch filter, wherein the combiner outputs a combined output. Related apparatus, systems, methods, and articles are also described.


Find Patent Forward Citations

Aggarwal, Sudhir. (2016). Tunable rf n-path filter (U.S. Patent No. 9407482). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9407482

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

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