ATE524872T1 - Automatische bias-kontrollschaltung für lineare leistungsverstärker - Google Patents

Automatische bias-kontrollschaltung für lineare leistungsverstärker

Info

Publication number
ATE524872T1
ATE524872T1 AT06774014T AT06774014T ATE524872T1 AT E524872 T1 ATE524872 T1 AT E524872T1 AT 06774014 T AT06774014 T AT 06774014T AT 06774014 T AT06774014 T AT 06774014T AT E524872 T1 ATE524872 T1 AT E524872T1
Authority
AT
Austria
Prior art keywords
power amplifier
control circuit
input
signal
amplification module
Prior art date
Application number
AT06774014T
Other languages
English (en)
Inventor
David Ripley
Paul Andrys
Keith Nellis
Original Assignee
Skyworks Solutions Inc
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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Application granted granted Critical
Publication of ATE524872T1 publication Critical patent/ATE524872T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H03F1/0272—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the output signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/435—A peak detection being used in a signal measuring circuit in a controlling circuit of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/99—A diode as rectifier being used as a detecting circuit in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
AT06774014T 2005-06-29 2006-06-23 Automatische bias-kontrollschaltung für lineare leistungsverstärker ATE524872T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/172,490 US7276973B2 (en) 2005-06-29 2005-06-29 Automatic bias control circuit for linear power amplifiers
PCT/US2006/024823 WO2007005376A2 (en) 2005-06-29 2006-06-23 Automatic bias control circuit for linear power amplifiers

Publications (1)

Publication Number Publication Date
ATE524872T1 true ATE524872T1 (de) 2011-09-15

Family

ID=37588726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06774014T ATE524872T1 (de) 2005-06-29 2006-06-23 Automatische bias-kontrollschaltung für lineare leistungsverstärker

Country Status (5)

Country Link
US (2) US7276973B2 (de)
EP (2) EP1897216B1 (de)
KR (1) KR20080021828A (de)
AT (1) ATE524872T1 (de)
WO (1) WO2007005376A2 (de)

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MX2012000059A (es) 2009-06-22 2012-06-01 Echogen Power Systems Inc Sistema y metodo para manejar problemas termicos en uno o mas procesos industriales.
WO2011017476A1 (en) 2009-08-04 2011-02-10 Echogen Power Systems Inc. Heat pump with integral solar collector
US8613195B2 (en) 2009-09-17 2013-12-24 Echogen Power Systems, Llc Heat engine and heat to electricity systems and methods with working fluid mass management control
US8869531B2 (en) 2009-09-17 2014-10-28 Echogen Power Systems, Llc Heat engines with cascade cycles
US9115605B2 (en) * 2009-09-17 2015-08-25 Echogen Power Systems, Llc Thermal energy conversion device
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KR101101560B1 (ko) * 2009-12-07 2012-01-02 삼성전기주식회사 전력 증폭기
KR101089955B1 (ko) * 2009-12-28 2011-12-05 삼성전기주식회사 전력 증폭기
US8616001B2 (en) 2010-11-29 2013-12-31 Echogen Power Systems, Llc Driven starter pump and start sequence
US8857186B2 (en) 2010-11-29 2014-10-14 Echogen Power Systems, L.L.C. Heat engine cycles for high ambient conditions
US8783034B2 (en) 2011-11-07 2014-07-22 Echogen Power Systems, Llc Hot day cycle
US8497737B2 (en) * 2011-03-28 2013-07-30 Infineon Technologies Ag Amplifier circuit, mobile communication device and method for adjusting a bias of a power amplifier
US8761698B2 (en) 2011-07-27 2014-06-24 Intel Mobile Communications GmbH Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information
WO2013055391A1 (en) 2011-10-03 2013-04-18 Echogen Power Systems, Llc Carbon dioxide refrigeration cycle
WO2014031526A1 (en) 2012-08-20 2014-02-27 Echogen Power Systems, L.L.C. Supercritical working fluid circuit with a turbo pump and a start pump in series configuration
US9118226B2 (en) 2012-10-12 2015-08-25 Echogen Power Systems, Llc Heat engine system with a supercritical working fluid and processes thereof
US9341084B2 (en) 2012-10-12 2016-05-17 Echogen Power Systems, Llc Supercritical carbon dioxide power cycle for waste heat recovery
KR20150122665A (ko) 2013-01-28 2015-11-02 에코진 파워 시스템스, 엘엘씨 초임계 이산화탄소 랭킨 사이클 중에 동력 터빈 스로틀 밸브를 제어하기 위한 프로세스
WO2014117068A1 (en) 2013-01-28 2014-07-31 Echogen Power Systems, L.L.C. Methods for reducing wear on components of a heat engine system at startup
US10934895B2 (en) 2013-03-04 2021-03-02 Echogen Power Systems, Llc Heat engine systems with high net power supercritical carbon dioxide circuits
US10570777B2 (en) 2014-11-03 2020-02-25 Echogen Power Systems, Llc Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system
TWI591419B (zh) 2015-05-05 2017-07-11 佳世達科技股份有限公司 投影裝置及電子裝置
US10014826B2 (en) 2015-12-10 2018-07-03 Analog Devices, Inc. Apparatus and methods for power enhancement of self-biased distributed amplifiers with gate bias networks
WO2018093929A1 (en) * 2016-11-15 2018-05-24 Wilson Electronics, Llc Desktop signal booster
US10673517B2 (en) 2016-11-15 2020-06-02 Wilson Electronics, Llc Desktop signal booster
US10630244B2 (en) * 2018-03-16 2020-04-21 Shenzhen GOODIX Technology Co., Ltd. Pulse width distortion cancellation of a switching mode amplifier for reduced second harmonic interference
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TWI875525B (zh) 2018-08-01 2025-03-01 美商天工方案公司 功率放大器系統、用於調整一功率放大器級之一增益之方法及行動裝置
US11082021B2 (en) 2019-03-06 2021-08-03 Skyworks Solutions, Inc. Advanced gain shaping for envelope tracking power amplifiers
WO2021061851A1 (en) 2019-09-27 2021-04-01 Skyworks Solutions, Inc. Power amplifier bias modulation for low bandwidth envelope tracking
US11435120B2 (en) 2020-05-05 2022-09-06 Echogen Power Systems (Delaware), Inc. Split expansion heat pump cycle
US11855595B2 (en) 2020-06-05 2023-12-26 Skyworks Solutions, Inc. Composite cascode power amplifiers for envelope tracking applications
US11482975B2 (en) 2020-06-05 2022-10-25 Skyworks Solutions, Inc. Power amplifiers with adaptive bias for envelope tracking applications
CN112187186B (zh) * 2020-09-28 2025-02-07 苏州锐迪联电子科技有限公司 一种线性输入范围大的低功耗低噪声放大器
MA61232A1 (fr) 2020-12-09 2024-05-31 Supercritical Storage Company Inc Système de stockage d'énergie thermique électrique à trois réservoirs
US11777544B2 (en) * 2021-05-28 2023-10-03 Skyworks Solutions, Inc. Power amplifier power detection for initiating retraining of digital pre-distortion
US12587150B2 (en) 2021-10-04 2026-03-24 Skyworks Solutions, Inc. Power amplifier linearity control based on power amplifier operating mode or power level
US12671371B2 (en) 2021-10-13 2026-06-30 Skyworks Solutions, Inc. Differential radio frequency amplifier
US12516855B2 (en) 2022-10-27 2026-01-06 Supercritical Storage Company, Inc. High-temperature, dual rail heat pump cycle for high performance at high-temperature lift and range
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Also Published As

Publication number Publication date
US7414479B2 (en) 2008-08-19
WO2007005376A3 (en) 2007-04-05
EP1897216A4 (de) 2009-02-25
EP2387150A3 (de) 2012-04-25
EP2387150A2 (de) 2011-11-16
US20080007341A1 (en) 2008-01-10
EP1897216A2 (de) 2008-03-12
WO2007005376A2 (en) 2007-01-11
KR20080021828A (ko) 2008-03-07
US7276973B2 (en) 2007-10-02
US20070001766A1 (en) 2007-01-04
EP1897216B1 (de) 2011-09-14
EP2387150B1 (de) 2013-06-12

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