Invention Grant
- Patent Title: Amplifier with variable feedback impedance
- Patent Title (中): 具有可变反馈阻抗的放大器
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Application No.: US14040444Application Date: 2013-09-27
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Publication No.: US09276526B2Publication Date: 2016-03-01
- Inventor: Dan William Nobbe , Jianhua Lu
- Applicant: PEREGRINE SEMICONDUCTOR CORPORATION
- Applicant Address: US CA San Diego
- Assignee: Peregrine Semiconductor Corporation
- Current Assignee: Peregrine Semiconductor Corporation
- Current Assignee Address: US CA San Diego
- Agency: Jaquez Land Richman LLP
- Agent Martin J. Jaquez, Esq.; Alessandro Steinfl, Esq.
- Main IPC: H03G3/20
- IPC: H03G3/20 ; H03F1/22 ; H03F1/32 ; H03F1/34 ; H03F3/195
Abstract:
A variable feedback impedance is presented capable of providing high linearity (e.g. as represented by IP2 and IP3) and high linear range (e.g. as represented by P1dB) when used in a feedback path of an RF amplifier in the presence of high voltage amplitudes.
Public/Granted literature
- US20150091650A1 Amplifier with Variable Feedback Impedance Public/Granted day:2015-04-02
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