Invention Grant
- Patent Title: Wireless transmitter with switchable mode
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Application No.: US16666117Application Date: 2019-10-28
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Publication No.: US10985618B2Publication Date: 2021-04-20
- Inventor: Wen-Sheng Chen , An-Hsun Lo , En-Hsiang Yeh , Tzu-Jin Yeh
- Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Duane Morris LLP
- Main IPC: H02J50/23
- IPC: H02J50/23 ; H04B5/00 ; H02J50/20
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.
Public/Granted literature
- US20200067351A1 WIRELESS TRANSMITTER WITH SWITCHABLE MODE Public/Granted day:2020-02-27
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