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:
Feb. 14, 2023
Filed:
Apr. 09, 2019
Applicant:
Mediatek Inc., Hsin-Chu, TW;
Inventors:
Chen-Yen Ho, Hsin-Chu, TW;
Chien-Wei Kuan, Hsin-Chu, TW;
Sheng-Hong Yan, Hsin-Chu, TW;
Hsin-Hung Chen, Hsin-Chu, TW;
Assignee:
MediaTek Inc., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H04B 1/04 (2006.01); H03F 3/21 (2006.01); H03F 3/24 (2006.01); H03F 3/68 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0222 (2013.01); H03F 3/245 (2013.01); H03F 3/68 (2013.01); H04B 1/04 (2013.01); H03F 2200/102 (2013.01); H03F 2200/451 (2013.01); H03F 2200/48 (2013.01); H04B 2001/0408 (2013.01);
Abstract
A package or a chip including a linear amplifier and a power amplifier is provided, wherein the linear amplifier is configured to receive an envelope tracking signal to generate an amplified envelope tracking signal, the power amplifier is supplied by an envelope tracking supply voltage comprising a DC supply voltage and the amplified envelope tracking signal, and the power amplifier is configured to receive an input signal to generate an output signal.