HK1182540A1 - 響應於降低的電源電壓的放大器增益調整 - Google Patents

響應於降低的電源電壓的放大器增益調整

Info

Publication number
HK1182540A1
HK1182540A1 HK13109744.5A HK13109744A HK1182540A1 HK 1182540 A1 HK1182540 A1 HK 1182540A1 HK 13109744 A HK13109744 A HK 13109744A HK 1182540 A1 HK1182540 A1 HK 1182540A1
Authority
HK
Hong Kong
Prior art keywords
response
supply voltage
gain adjustment
amplifier gain
reduced supply
Prior art date
Application number
HK13109744.5A
Other languages
English (en)
Inventor
David S Ripley
Phil Lehtola
Original Assignee
天工方案公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 天工方案公司 filed Critical 天工方案公司
Publication of HK1182540A1 publication Critical patent/HK1182540A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/007—Control dependent on the supply voltage
HK13109744.5A 2010-08-25 2013-08-21 響應於降低的電源電壓的放大器增益調整 HK1182540A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/807,041 US8611836B2 (en) 2010-08-25 2010-08-25 Amplifier gain adjustment in response to reduced supply voltage
PCT/US2011/001504 WO2012026984A1 (en) 2010-08-25 2011-08-24 Amplifier gain adjustment in response to reduced supply voltage

Publications (1)

Publication Number Publication Date
HK1182540A1 true HK1182540A1 (zh) 2013-11-29

Family

ID=45696359

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13109744.5A HK1182540A1 (zh) 2010-08-25 2013-08-21 響應於降低的電源電壓的放大器增益調整

Country Status (5)

Country Link
US (1) US8611836B2 (zh)
CN (1) CN103181077B (zh)
HK (1) HK1182540A1 (zh)
TW (1) TWI528712B (zh)
WO (1) WO2012026984A1 (zh)

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TWI508437B (zh) * 2013-01-25 2015-11-11 Richtek Technology Corp 放大電路的電壓調整電路及相關的調整方法
CN103414444B (zh) * 2013-07-09 2015-09-02 苏州佳世达电通有限公司 一种声音输出控制方法、控制系统及智能移动终端
CN104811153B (zh) * 2014-05-27 2017-11-17 深圳市三德大康电子有限公司 随电池电压变动而调整增益和动态范围的功率放大器
US9531086B1 (en) 2016-01-06 2016-12-27 International Business Machines Corporation Dynamic phased array tapering without phase recalibration
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US9900016B1 (en) * 2017-05-05 2018-02-20 Intel IP Corporation Compensation of non-linearity at digital to analog converters
CN107707251B (zh) * 2017-06-20 2021-05-14 深圳市锐能微科技有限公司 一种信号发射功率控制方法及装置
WO2019103898A1 (en) 2017-11-27 2019-05-31 Skyworks Solutions, Inc. Quadrature combined doherty amplifiers
WO2019103899A1 (en) 2017-11-27 2019-05-31 Skyworks Solutions, Inc. Wideband power combiner and splitter
US10775876B2 (en) * 2017-12-29 2020-09-15 Advanced Micro Devices, Inc. Method and apparatus for controlling power consumption of an integrated circuit
US10476549B1 (en) * 2018-05-04 2019-11-12 Futurewei Technologies, Inc. Transmitter linearity built-in-self-test
US10516406B1 (en) * 2018-12-27 2019-12-24 Intel Corporation Digital to analog converter linearization system
US11082021B2 (en) 2019-03-06 2021-08-03 Skyworks Solutions, Inc. Advanced gain shaping for envelope tracking power amplifiers
US11916517B2 (en) 2019-04-23 2024-02-27 Skyworks Solutions, Inc. Saturation detection of power amplifiers
US11444576B2 (en) 2019-09-27 2022-09-13 Skyworks Solutions, Inc. Power amplifier bias modulation for multi-level supply envelope tracking
US11140633B2 (en) * 2020-02-10 2021-10-05 Samsung Electronics Co., Ltd. Method and apparatus for loopback gain step calibration on RF chain with phase shifter
US11482975B2 (en) 2020-06-05 2022-10-25 Skyworks Solutions, Inc. Power amplifiers with adaptive bias for envelope tracking applications
US11855595B2 (en) 2020-06-05 2023-12-26 Skyworks Solutions, Inc. Composite cascode power amplifiers for envelope tracking applications
CN111901725B (zh) * 2020-07-22 2022-02-01 上海艾为电子技术股份有限公司 音频功放电路及其功率限制方法
TWI819324B (zh) * 2021-06-25 2023-10-21 瑞昱半導體股份有限公司 具有迴授校正機制的通訊裝置
TWI825784B (zh) * 2022-06-15 2023-12-11 瑞昱半導體股份有限公司 傳輸器與相關增益控制方法

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Also Published As

Publication number Publication date
CN103181077A (zh) 2013-06-26
US8611836B2 (en) 2013-12-17
US20120049961A1 (en) 2012-03-01
WO2012026984A1 (en) 2012-03-01
TWI528712B (zh) 2016-04-01
TW201214953A (en) 2012-04-01
CN103181077B (zh) 2016-03-16

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