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.
Patent No.:
Date of Patent:
Apr. 20, 2021
Filed:
Oct. 28, 2019
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Wen-Sheng Chen, Hsin-Chu, TW;
An-Hsun Lo, Hsin-Chu, TW;
En-Hsiang Yeh, Hsin-chu, TW;
Tzu-Jin Yeh, Hsinchu, TW;
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Abstract
A wireless transmitter includes a an amplifier; and a switchable transformer, coupled to the amplifier, wherein the amplifier is configured to be coupled to the switchable transformer in first and second configurations, wherein the first configuration causes the amplifier to provide a first output impedance to the switchable transformer, and wherein the second configuration causes the amplifier to provide a second output impedance to the switchable transformer, the first and second output impedances being different from each other.