Invention Grant
US09467104B2 Single-input multiple-output amplifiers with simultaneous multiple gain modes
有权
具有同时多增益模式的单输入多输出放大器
- Patent Title: Single-input multiple-output amplifiers with simultaneous multiple gain modes
- Patent Title (中): 具有同时多增益模式的单输入多输出放大器
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Application No.: US14228437Application Date: 2014-03-28
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Publication No.: US09467104B2Publication Date: 2016-10-11
- Inventor: Rui Xu , Allen He , Wingching Vincent Leung , Ahmed Abdel Monem Youssef , Ehab Ahmed Sobhy Abdel Ghany , Sang Hyun Woo , Li-Chung Chang
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Smith Tempel Blaha LLC
- Main IPC: H04B1/16
- IPC: H04B1/16 ; H03F3/193 ; H03F3/68 ; H03F1/56 ; H03F3/189
Abstract:
A device includes at least one first amplifier circuit configurable to receive and amplify an input radio frequency (RF) signal having a first carrier at a first input signal level and provide a first amplified RF signal, and at least one second amplifier circuit configurable to receive and amplify the input RF signal having a second carrier at a second input signal level and provide a second amplified RF signal, the at least one first amplifier circuit having a first input impedance, the at least one second amplifier circuit having a second input impedance.
Public/Granted literature
- US20150280661A1 SINGLE-INPUT MULTIPLE-OUTPUT AMPLIFIERS WITH SIMULTANEOUS MULTIPLE GAIN MODES Public/Granted day:2015-10-01
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