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:
Oct. 22, 2019

Filed:

Nov. 08, 2018
Applicant:

National Chiao Tung University, Hsinchu, TW;

Inventors:

Ta-Shun Chu, Taipei, TW;

Yu-Jiu Wang, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/62 (2006.01); H03H 11/34 (2006.01); H04B 1/52 (2015.01); H03F 3/24 (2006.01); H03H 11/40 (2006.01); H04B 1/44 (2006.01); H04B 1/48 (2006.01);
U.S. Cl.
CPC ...
H03F 3/62 (2013.01); H03F 3/24 (2013.01); H03H 11/342 (2013.01); H03H 11/40 (2013.01); H04B 1/44 (2013.01); H04B 1/52 (2013.01); H04B 2001/485 (2013.01);
Abstract

A wireless transceiver includes: a switching amplifier having first, second and power ports; and a current provider. The current provider provides a current to the power port, and further provides an impedance to the power port such that an impedance of the switching amplifier at the second port matches an impedance of an antenna coupled to the second port. The switching amplifier simultaneously amplifies a transmit signal input received at the first port to generate an output signal at the second port for receipt by the antenna, and mixes a receive signal received at the second port from the antenna with the transmit signal input to generate, at the power port, another output signal having a frequency lower than that of the receive signal.


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