Invention Grant
- Patent Title: High efficiency multiple power mode linear radio frequency power amplifier
- Patent Title (中): 高效率多功率模式线性射频功率放大器
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Application No.: US13644089Application Date: 2012-10-03
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Publication No.: US08749305B2Publication Date: 2014-06-10
- Inventor: James M. Retz , Ruediger Bauder
- Applicant: RF Micro Devices, Inc.
- Applicant Address: US NC Greensboro
- Assignee: RF Micro Devices, Inc.
- Current Assignee: RF Micro Devices, Inc.
- Current Assignee Address: US NC Greensboro
- Agency: Withrow & Terranova, P.L.L.C.
- Main IPC: H03F1/14
- IPC: H03F1/14
Abstract:
The embodiments disclosed in the detailed description include a power amplifier having a low power mode amplifier, a medium power mode amplifier, and a high power mode amplifier in communication with a radio frequency (RF) output load. The exemplary embodiments of the power amplifier permit a wireless device to select the most power efficient means to transmit an RF signal based upon the desired output power level.
Public/Granted literature
- US20130027132A1 HIGH EFFICIENCY MULTIPLE POWER MODE LINEAR RADIO FREQUENCY POWER AMPLIFIER Public/Granted day:2013-01-31
Information query
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