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:
Sep. 30, 2025

Filed:

May. 05, 2023
Applicant:

Samsung Electronics Co., Ltd, Suwon-si, KR;

Inventors:

Samrat Dey, Santa Clara, CA (US);

Venumadhav Bhagavatula, Santa Clara, CA (US);

Siuchuang Ivan Lu, San Jose, CA (US);

Sangwon Son, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/01 (2006.01); H01P 5/00 (2006.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 5/01 (2013.01); H01P 5/00 (2013.01); H03K 2005/00286 (2013.01);
Abstract

A method, a phase shifter, and a user equipment (UE) are disclosed for transmitting and receiving signals in a phased array. The method includes receiving, by a balun of a phase shifter, a transmission single-ended input signal at a single-ended side of the balun and generating a transmission differential input signal at a differential side of the balun, generating, by a differential quadrature coupler of the phase shifter, a transmission in-phase signal and a transmission quadrature signal, based on the transmission differential input signal, and combining, by a differential attenuator of the phase shifter, the transmission in-phase signal and the transmission quadrature signal into a differential phase-shifted output signal.


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