DE60041219D1 - System zur Unterdrückung von Offsetspannungen für HF-Leistungsregler - Google Patents

System zur Unterdrückung von Offsetspannungen für HF-Leistungsregler

Info

Publication number
DE60041219D1
DE60041219D1 DE60041219T DE60041219T DE60041219D1 DE 60041219 D1 DE60041219 D1 DE 60041219D1 DE 60041219 T DE60041219 T DE 60041219T DE 60041219 T DE60041219 T DE 60041219T DE 60041219 D1 DE60041219 D1 DE 60041219D1
Authority
DE
Germany
Prior art keywords
offset voltages
power controllers
suppressing offset
suppressing
controllers
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60041219T
Other languages
English (en)
Inventor
Edward L Henderson
David B Bell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linear Technology LLC
Original Assignee
Linear Technology LLC
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 Linear Technology LLC filed Critical Linear Technology LLC
Application granted granted Critical
Publication of DE60041219D1 publication Critical patent/DE60041219D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • 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
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
DE60041219T 1999-04-23 2000-04-20 System zur Unterdrückung von Offsetspannungen für HF-Leistungsregler Expired - Lifetime DE60041219D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/298,345 US6167242A (en) 1999-04-23 1999-04-23 Offset voltage cancellation system for radio frequency power controllers

Publications (1)

Publication Number Publication Date
DE60041219D1 true DE60041219D1 (de) 2009-02-12

Family

ID=23150103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60041219T Expired - Lifetime DE60041219D1 (de) 1999-04-23 2000-04-20 System zur Unterdrückung von Offsetspannungen für HF-Leistungsregler

Country Status (4)

Country Link
US (1) US6167242A (de)
EP (1) EP1047188B1 (de)
JP (1) JP5143320B2 (de)
DE (1) DE60041219D1 (de)

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US6628165B1 (en) * 2000-11-07 2003-09-30 Linear Technology Corporation Power controllers for amplitude modulation
CN1124756C (zh) * 2000-11-14 2003-10-15 华为技术有限公司 一种基于宽带多载波基站的增益均衡方法和装置
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
US6748201B2 (en) * 2002-03-28 2004-06-08 Qualcomm Inc. Gain control for communications device
US7148745B1 (en) * 2003-09-25 2006-12-12 Cypress Semiconductor Corporation Sleep mode recovery
US7224215B2 (en) * 2004-12-28 2007-05-29 Sony Ericsson Mobile Communications Ab Intelligent RF power control for wireless modem devices
US8791644B2 (en) * 2005-03-29 2014-07-29 Linear Technology Corporation Offset correction circuit for voltage-controlled current source
DE102006024210A1 (de) * 2006-05-23 2007-11-29 Deutsches Elektronen-Synchrotron Desy Selbstabgleichende driftfreie Hochfrequenz-Phasendetektor-Schaltung
US8140027B2 (en) * 2008-10-16 2012-03-20 Texas Instruments Incorporated Automatic frequency tuning system and method for an FM-band transmit power amplifier
WO2011133542A1 (en) 2010-04-19 2011-10-27 Rf Micro Devices, Inc. Pseudo-envelope following power management system
US9099961B2 (en) 2010-04-19 2015-08-04 Rf Micro Devices, Inc. Output impedance compensation of a pseudo-envelope follower power management system
US9431974B2 (en) 2010-04-19 2016-08-30 Qorvo Us, Inc. Pseudo-envelope following feedback delay compensation
WO2012047738A1 (en) 2010-09-29 2012-04-12 Rf Micro Devices, Inc. SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
CN103477557B (zh) * 2010-12-09 2016-07-06 射频小型装置公司 具有高频波纹电流补偿的伪包络线跟随器功率管理系统
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
US9379667B2 (en) 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
US9263996B2 (en) 2011-07-20 2016-02-16 Rf Micro Devices, Inc. Quasi iso-gain supply voltage function for envelope tracking systems
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
US9294041B2 (en) 2011-10-26 2016-03-22 Rf Micro Devices, Inc. Average frequency control of switcher for envelope tracking
US9515621B2 (en) 2011-11-30 2016-12-06 Qorvo Us, Inc. Multimode RF amplifier system
US9250643B2 (en) 2011-11-30 2016-02-02 Rf Micro Devices, Inc. Using a switching signal delay to reduce noise from a switching power supply
US9041365B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. Multiple mode RF power converter
US9280163B2 (en) 2011-12-01 2016-03-08 Rf Micro Devices, Inc. Average power tracking controller
US9256234B2 (en) 2011-12-01 2016-02-09 Rf Micro Devices, Inc. Voltage offset loop for a switching controller
US9494962B2 (en) 2011-12-02 2016-11-15 Rf Micro Devices, Inc. Phase reconfigurable switching power supply
US9813036B2 (en) 2011-12-16 2017-11-07 Qorvo Us, Inc. Dynamic loadline power amplifier with baseband linearization
US9298198B2 (en) 2011-12-28 2016-03-29 Rf Micro Devices, Inc. Noise reduction for envelope tracking
US8731014B2 (en) 2012-02-02 2014-05-20 Coherent, Inc. Output-power control apparatus for a CO2 gas-discharge laser
US9225231B2 (en) 2012-09-14 2015-12-29 Rf Micro Devices, Inc. Open loop ripple cancellation circuit in a DC-DC converter
WO2014062902A1 (en) 2012-10-18 2014-04-24 Rf Micro Devices, Inc Transitioning from envelope tracking to average power tracking
US9627975B2 (en) 2012-11-16 2017-04-18 Qorvo Us, Inc. Modulated power supply system and method with automatic transition between buck and boost modes
WO2014116933A2 (en) 2013-01-24 2014-07-31 Rf Micro Devices, Inc Communications based adjustments of an envelope tracking power supply
US9479118B2 (en) 2013-04-16 2016-10-25 Rf Micro Devices, Inc. Dual instantaneous envelope tracking
US9374005B2 (en) 2013-08-13 2016-06-21 Rf Micro Devices, Inc. Expanded range DC-DC converter
CN103618512A (zh) * 2013-11-26 2014-03-05 苏州贝克微电子有限公司 一种射频功率控制器中的补偿电压取消系统
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
US9941844B2 (en) 2015-07-01 2018-04-10 Qorvo Us, Inc. Dual-mode envelope tracking power converter circuitry
US9973147B2 (en) 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
KR101806176B1 (ko) * 2016-11-10 2018-01-10 주식회사 엔토닉 출력단자 조절이 가능한 fm/dmb 신호중계기 및 중계방법
CN107396217A (zh) * 2017-05-11 2017-11-24 博兴电子（恩平）有限公司 一种无线麦克风接收装置
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit
US11742809B2 (en) 2020-10-27 2023-08-29 Nxp Usa, Inc. Systems and methods for sensing a current in a circuit
US11909435B2 (en) * 2020-11-02 2024-02-20 Samsung Electronics Co., Ltd. Method for multi-band communication and electronic device thereof

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US4042885A (en) * 1974-08-02 1977-08-16 Sun Oil Company Zeroing circuit
JPS58171116A (ja) * 1982-03-31 1983-10-07 Matsushita Electric Ind Co Ltd 高周波増幅装置
US4553052A (en) * 1982-04-23 1985-11-12 Nec Corporation High speed comparator circuit with input-offset compensation function
KR960000775B1 (ko) * 1990-10-19 1996-01-12 닛본덴기 가부시끼가이샤 고주파 전력 증폭기의 출력레벨 제어회로
JP2734244B2 (ja) * 1990-10-19 1998-03-30 日本電気株式会社 高周波電力増幅器の出力レベル制御回路
SE470035B (sv) * 1992-03-17 1993-10-25 Ericsson Ge Mobile Communicat Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg
JP3209371B2 (ja) * 1992-12-04 2001-09-17 ソニー株式会社 エンベロープ検出回路
US6173160B1 (en) * 1996-11-18 2001-01-09 Nokia Mobile Phones Limited Mobile station having drift-free pulsed power detection method and apparatus
US5884149A (en) * 1997-02-13 1999-03-16 Nokia Mobile Phones Limited Mobile station having dual band RF detector and gain control
US5960333A (en) * 1997-03-31 1999-09-28 Ericsson Inc. Circuitry and method for power calibration
GB2354125A (en) * 1999-09-09 2001-03-14 Ericsson Telefon Ab L M A TDMA transmitter with feedback power control loop offset compensation

Also Published As

Publication number Publication date
EP1047188A3 (de) 2003-10-01
EP1047188A2 (de) 2000-10-25
JP5143320B2 (ja) 2013-02-13
US6167242A (en) 2000-12-26
JP2000341059A (ja) 2000-12-08
EP1047188B1 (de) 2008-12-31

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