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:
Jul. 13, 2021

Filed:

May. 08, 2020
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Mohamed Abouzied, La Jolla, CA (US);

Ibrahim Ramez Chamas, Carlsbad, CA (US);

Bhushan Shanti Asuri, San Diego, CA (US);

Osama Elhadidy, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 7/10 (2006.01); H03D 7/12 (2006.01); H04B 1/00 (2006.01); H03F 3/21 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0067 (2013.01); H03D 7/10 (2013.01); H03D 7/12 (2013.01); H03F 3/21 (2013.01); H03F 2200/451 (2013.01);
Abstract

Certain aspects provide a circuit for frequency conversion. The circuit includes first mixer circuitry coupled to a load circuit and having a first mixer configured to generate a first portion of a frequency-converted differential signal to be provided to the load circuit based on first differential input signals and second differential input signals, and a second mixer configured to generate a second portion of the frequency-converted differential signal based on third differential input signals and fourth differential input signals. The circuit also includes second mixer circuitry coupled to another load circuit and having a third mixer configured to generate a first portion of another frequency-converted differential signal based on the first differential input signals and the fourth differential input signals, and a fourth mixer configured to generate a second portion of the other frequency-converted differential signal based on the third differential input signals and the second differential input signals.


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