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:
Aug. 25, 2020

Filed:

May. 21, 2019
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Chirag Dipak Patel, San Diego, CA (US);

Jeremy Goldblatt, Encinitas, CA (US);

Yunfei Feng, San Diego, CA (US);

Li Liu, San Diego, CA (US);

Xinmin Yu, San Diego, CA (US);

Aliakbar Homayoun, Alamo, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/26 (2006.01); H04B 1/30 (2006.01); H04B 1/16 (2006.01);
U.S. Cl.
CPC ...
H04B 1/26 (2013.01); H04B 1/1615 (2013.01); H04B 1/1638 (2013.01); H04B 1/30 (2013.01); H04B 2001/307 (2013.01);
Abstract

An apparatus is disclosed for mixing signals with a multi-mode mixer for frequency translation. In example implementations, a multi-mode mixer includes a supply voltage node, a ground node, a first data signal coupler, and a second data signal coupler. The multi-mode mixer also includes a mixer core and a current control switch. The mixer core is coupled between the first data signal coupler and the second data signal coupler. The current control switch is configured to selectively enable or disable flow of a current through the mixer core. The first data signal coupler, the second data signal coupler, the mixer core, and the current control switch are coupled together in series between the supply voltage node and the ground node.


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