AU2001285048A1 - System for closed loop power control using a linear or a non-linear power amplifier - Google Patents

System for closed loop power control using a linear or a non-linear power amplifier

Info

Publication number
AU2001285048A1
AU2001285048A1 AU2001285048A AU8504801A AU2001285048A1 AU 2001285048 A1 AU2001285048 A1 AU 2001285048A1 AU 2001285048 A AU2001285048 A AU 2001285048A AU 8504801 A AU8504801 A AU 8504801A AU 2001285048 A1 AU2001285048 A1 AU 2001285048A1
Authority
AU
Australia
Prior art keywords
linear
closed loop
power control
power amplifier
loop power
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.)
Abandoned
Application number
AU2001285048A
Inventor
Ricke W. Clark
Morten Damgaard
William J. Domino
Dmitriy Rozenblit
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.)
Conexant Systems LLC
Original Assignee
Conexant Systems 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 Conexant Systems LLC filed Critical Conexant Systems LLC
Publication of AU2001285048A1 publication Critical patent/AU2001285048A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
AU2001285048A 2000-08-30 2001-08-17 System for closed loop power control using a linear or a non-linear power amplifier Abandoned AU2001285048A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/650,987 US6670849B1 (en) 2000-08-30 2000-08-30 System for closed loop power control using a linear or a non-linear power amplifier
US09/650,987 2000-08-30
PCT/US2001/025846 WO2002019545A2 (en) 2000-08-30 2001-08-17 System for closed loop power control using a linear or a non-linear power amplifier

Publications (1)

Publication Number Publication Date
AU2001285048A1 true AU2001285048A1 (en) 2002-03-13

Family

ID=24611130

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001285048A Abandoned AU2001285048A1 (en) 2000-08-30 2001-08-17 System for closed loop power control using a linear or a non-linear power amplifier

Country Status (9)

Country Link
US (1) US6670849B1 (en)
EP (1) EP1327308B1 (en)
JP (1) JP4744060B2 (en)
KR (1) KR100789203B1 (en)
CN (1) CN1210874C (en)
AU (1) AU2001285048A1 (en)
CA (1) CA2420687A1 (en)
TW (1) TW535368B (en)
WO (1) WO2002019545A2 (en)

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US8892063B2 (en) 2010-04-20 2014-11-18 Rf Micro Devices, Inc. Linear mode and non-linear mode quadrature PA circuitry
US9008597B2 (en) 2010-04-20 2015-04-14 Rf Micro Devices, Inc. Direct current (DC)-DC converter having a multi-stage output filter
US9577590B2 (en) 2010-04-20 2017-02-21 Qorvo Us, Inc. Dual inductive element charge pump buck and buck power supplies
US8942651B2 (en) * 2010-04-20 2015-01-27 Rf Micro Devices, Inc. Cascaded converged power amplifier
US8706063B2 (en) 2010-04-20 2014-04-22 Rf Micro Devices, Inc. PA envelope power supply undershoot compensation
US8913971B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Selecting PA bias levels of RF PA circuitry during a multislot burst
US8731498B2 (en) 2010-04-20 2014-05-20 Rf Micro Devices, Inc. Temperature correcting an envelope power supply signal for RF PA circuitry
US9362825B2 (en) 2010-04-20 2016-06-07 Rf Micro Devices, Inc. Look-up table based configuration of a DC-DC converter
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US8831544B2 (en) 2010-04-20 2014-09-09 Rf Micro Devices, Inc. Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage
US9214900B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Interference reduction between RF communications bands
US9048787B2 (en) 2010-04-20 2015-06-02 Rf Micro Devices, Inc. Combined RF detector and RF attenuator with concurrent outputs
US8947157B2 (en) 2010-04-20 2015-02-03 Rf Micro Devices, Inc. Voltage multiplier charge pump buck
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US9900204B2 (en) 2010-04-20 2018-02-20 Qorvo Us, Inc. Multiple functional equivalence digital communications interface
US9077405B2 (en) 2010-04-20 2015-07-07 Rf Micro Devices, Inc. High efficiency path based power amplifier circuitry
US8811921B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. Independent PA biasing of a driver stage and a final stage
US8842399B2 (en) 2010-04-20 2014-09-23 Rf Micro Devices, Inc. ESD protection of an RF PA semiconductor die using a PA controller semiconductor die
US9184701B2 (en) 2010-04-20 2015-11-10 Rf Micro Devices, Inc. Snubber for a direct current (DC)-DC converter
US8811920B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. DC-DC converter semiconductor die structure
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Also Published As

Publication number Publication date
EP1327308A4 (en) 2009-05-27
EP1327308A2 (en) 2003-07-16
KR100789203B1 (en) 2007-12-31
US6670849B1 (en) 2003-12-30
WO2002019545A2 (en) 2002-03-07
CN1210874C (en) 2005-07-13
KR20030065471A (en) 2003-08-06
TW535368B (en) 2003-06-01
EP1327308B1 (en) 2013-10-09
WO2002019545A3 (en) 2002-06-20
JP4744060B2 (en) 2011-08-10
CA2420687A1 (en) 2002-03-07
JP2004507966A (en) 2004-03-11
WO2002019545A8 (en) 2002-08-22
CN1473395A (en) 2004-02-04

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