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) EP2387150B1 (de)
KR (1) KR20080021828A (de)
AT (1) ATE524872T1 (de)
WO (1) WO2007005376A2 (de)

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US9014791B2 (en) 2009-04-17 2015-04-21 Echogen Power Systems, Llc System and method for managing thermal issues in gas turbine engines
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US9316404B2 (en) 2009-08-04 2016-04-19 Echogen Power Systems, Llc Heat pump with integral solar collector
US8869531B2 (en) 2009-09-17 2014-10-28 Echogen Power Systems, Llc Heat engines with cascade cycles
US8813497B2 (en) 2009-09-17 2014-08-26 Echogen Power Systems, Llc Automated mass management control
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
US9115605B2 (en) * 2009-09-17 2015-08-25 Echogen Power Systems, Llc Thermal energy conversion device
KR101101560B1 (ko) * 2009-12-07 2012-01-02 삼성전기주식회사 전력 증폭기
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US8857186B2 (en) 2010-11-29 2014-10-14 Echogen Power Systems, L.L.C. Heat engine cycles for high ambient conditions
US8616001B2 (en) 2010-11-29 2013-12-31 Echogen Power Systems, Llc Driven starter pump and start sequence
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
US9062898B2 (en) 2011-10-03 2015-06-23 Echogen Power Systems, Llc Carbon dioxide refrigeration cycle
KR20150143402A (ko) 2012-08-20 2015-12-23 에코진 파워 시스템스, 엘엘씨 직렬 구성의 터보 펌프와 시동 펌프를 갖는 초임계 작동 유체 회로
US9341084B2 (en) 2012-10-12 2016-05-17 Echogen Power Systems, Llc Supercritical carbon dioxide power cycle for waste heat recovery
US9118226B2 (en) 2012-10-12 2015-08-25 Echogen Power Systems, Llc Heat engine system with a supercritical working fluid and processes thereof
WO2014117074A1 (en) 2013-01-28 2014-07-31 Echogen Power Systems, L.L.C. Process for controlling a power turbine throttle valve during a supercritical carbon dioxide rankine cycle
US9638065B2 (en) 2013-01-28 2017-05-02 Echogen Power Systems, Llc Methods for reducing wear on components of a heat engine system at startup
EP2964911B1 (de) 2013-03-04 2022-02-23 Echogen Power Systems LLC Wärmekraftmaschinensysteme mit überkritischen kohlendioxidkreisläufen mit hoher nettoleistung
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
US10348392B2 (en) * 2016-11-15 2019-07-09 Wilson Electronics, Llc Desktop signal booster
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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
US11187112B2 (en) 2018-06-27 2021-11-30 Echogen Power Systems Llc Systems and methods for generating electricity via a pumped thermal energy storage system
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
US11239800B2 (en) 2019-09-27 2022-02-01 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
US11629638B2 (en) 2020-12-09 2023-04-18 Supercritical Storage Company, Inc. Three reservoir electric thermal energy storage system
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
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Also Published As

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

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