Invention Grant
- Patent Title: Amplifier dynamic bias adjustment for envelope tracking
- Patent Title (中): 用于包络跟踪的放大器动态偏置调整
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Application No.: US13829946Application Date: 2013-03-14
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Publication No.: US09413298B2Publication Date: 2016-08-09
- Inventor: Dan William Nobbe , Jeffrey A. Dykstra , Chris Olson , James S. Cable
- 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 Greenhaus LLP
- Agent Martin J. Jaquez, Esq.; Alessandro Steinfl, Esq.
- Main IPC: H03G3/20
- IPC: H03G3/20 ; H03F1/02 ; H03F3/193 ; H03F3/21 ; H03F1/22 ; H03F1/32 ; H03F1/56 ; H03F3/195 ; H03F3/24 ; H03F3/45
Abstract:
An envelope tracking amplifier having stacked transistors is presented. The envelope tracking amplifier uses dynamic bias voltages at one or more gates of the stacked transistors in addition to a dynamic bias voltage at a drain of a transistor.
Public/Granted literature
- US20140184336A1 Amplifier Dynamic Bias Adjustment for Envelope Tracking Public/Granted day:2014-07-03
Information query
