Invention Grant
US07991437B2 Method and apparatus for controlling output power in power amplifiers
有权
用于控制功率放大器输出功率的方法和装置
- Patent Title: Method and apparatus for controlling output power in power amplifiers
- Patent Title (中): 用于控制功率放大器输出功率的方法和装置
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Application No.: US11763589Application Date: 2007-06-15
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Publication No.: US07991437B2Publication Date: 2011-08-02
- Inventor: Andrea Camuffo , Andreas Langer
- Applicant: Andrea Camuffo , Andreas Langer
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: H04B1/38
- IPC: H04B1/38

Abstract:
Some embodiments discussed relate to a method and apparatus, comprising a power amplifier module, a transceiver module coupled to provide a signal to an input of the power amplifier module. The transceiver module comprising an integrated temperature sensor to sense an instantaneous operating temperature of the transceiver and providing a first sensor output signal dependent upon the operating temperature, and an integrated voltage sensor to sense a transceiver supply voltage and generate a second sensor output signal dependent upon the instantaneous transceiver supply voltage, and a processor configured to receive the first and the second sensor output signals, provide a control signal to the power amplifier module to reduce the output power of the power amplifier responsive to the first and the second sensor output signals.
Public/Granted literature
- US20080102758A1 METHOD AND APPARATUS FOR CONTROLLING OUTPUT POWER IN POWER AMPLIFIERS Public/Granted day:2008-05-01
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