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:
Apr. 25, 2023

Filed:

May. 27, 2022
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Patrick Isakanian, El Dorado Hills, CA (US);

Satish Krishnamoorthy, San Diego, CA (US);

Assignee:

QUALCOMM INCORPOATED, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01); H03K 19/0185 (2006.01); H03K 5/24 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
H03K 17/6871 (2013.01); G01R 31/2849 (2013.01); H03K 5/24 (2013.01); H03K 19/018507 (2013.01);
Abstract

An aspect relates to an apparatus including a set of one or more receivers; a first replica circuit being a substantial replica of at least a portion of one of the set of one or more receivers; a first control circuit generates an output signal selectively coupled to an input of the first replica circuit; a second replica circuit being a substantial replica of at least a portion of one of the set of one or more receivers; a comparator including a first input coupled to a first output of the first replica circuit, a second input coupled to a second output of the second replica circuit, and an output; and a second control circuit including an input coupled to the output of the comparator, and an output coupled to the first replica circuit and to the set of one or more receivers.


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