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.

Date of Patent:
Mar. 17, 2015

Filed:

Mar. 03, 2014
Applicant:

Silicon Laboratories Inc., Austin, TX (US);

Inventors:

Ramin Khoini-Poorfard, Austin, TX (US);

Alessandro Piovaccari, Austin, TX (US);

Aslamali A. Rafi, Austin, TX (US);

Mustafa H. Koroglu, Austin, TX (US);

David S. Trager, San Marcos, TX (US);

Abdulkerim L. Coban, Austin, TX (US);

Assignee:

Silicon Laboratories Inc., Austin, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/06 (2006.01); H04N 5/50 (2006.01); H04B 1/30 (2006.01); H04B 1/28 (2006.01); H03H 11/04 (2006.01); H04N 5/455 (2006.01);
U.S. Cl.
CPC ...
H04N 5/50 (2013.01); H04B 1/30 (2013.01); H04B 1/28 (2013.01); H03H 11/04 (2013.01); H04N 5/455 (2013.01);
Abstract

An integrated receiver includes a first signal processing path, a second signal processing path, and a controller. The first signal processing path has an input and an output for providing a first processed signal, and comprises a first tracking bandpass filter having a first integrated inductor formed with windings in a first number of metal layers of the integrated receiver. The second signal processing path has an input and an output for providing a second processed signal, and comprises a second tracking bandpass filter having a second integrated inductor formed with windings in a second number of metal layers of the integrated receiver. The second number of windings is lower than the first number. The controller enables one of the first and second signal processing paths corresponding to a selected channel of a radio frequency (RF) input signal to provide an output signal.


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