ATE475224T1 - Symmetrischer leistungsverstärker - Google Patents

Symmetrischer leistungsverstärker

Info

Publication number
ATE475224T1
ATE475224T1 AT02778684T AT02778684T ATE475224T1 AT E475224 T1 ATE475224 T1 AT E475224T1 AT 02778684 T AT02778684 T AT 02778684T AT 02778684 T AT02778684 T AT 02778684T AT E475224 T1 ATE475224 T1 AT E475224T1
Authority
AT
Austria
Prior art keywords
output signal
phase
power amplifier
coupler
balanced power
Prior art date
Application number
AT02778684T
Other languages
English (en)
Inventor
Jonathan Klaren
Charles Persico
Scott Walter
Paul Chan
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE475224T1 publication Critical patent/ATE475224T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT02778684T 2001-10-31 2002-10-29 Symmetrischer leistungsverstärker ATE475224T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/039,936 US6806768B2 (en) 2001-10-31 2001-10-31 Balanced power amplifier with a bypass structure
PCT/US2002/034803 WO2003038995A1 (en) 2001-10-31 2002-10-29 Balanced power amplifier with a bypass structure

Publications (1)

Publication Number Publication Date
ATE475224T1 true ATE475224T1 (de) 2010-08-15

Family

ID=21908165

Family Applications (2)

Application Number Title Priority Date Filing Date
AT08005433T ATE534190T1 (de) 2001-10-31 2002-10-29 Symmetrischer-leistungsverstärker mit bypass- struktur
AT02778684T ATE475224T1 (de) 2001-10-31 2002-10-29 Symmetrischer leistungsverstärker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT08005433T ATE534190T1 (de) 2001-10-31 2002-10-29 Symmetrischer-leistungsverstärker mit bypass- struktur

Country Status (9)

Country Link
US (1) US6806768B2 (de)
EP (3) EP1936804B1 (de)
KR (1) KR100993568B1 (de)
AT (2) ATE534190T1 (de)
DE (1) DE60237097D1 (de)
HK (1) HK1070476A1 (de)
IL (2) IL161611A0 (de)
TW (1) TWI289975B (de)
WO (1) WO2003038995A1 (de)

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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
US8983407B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US8892063B2 (en) 2010-04-20 2014-11-18 Rf Micro Devices, Inc. Linear mode and non-linear mode quadrature PA circuitry
US8559898B2 (en) 2010-04-20 2013-10-15 Rf Micro Devices, Inc. Embedded RF PA temperature compensating bias transistor
US8913971B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Selecting PA bias levels of RF PA circuitry during a multislot burst
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US8462754B2 (en) * 2010-06-07 2013-06-11 Qualcomm, Incorporated Antenna sharing for radio frequency signals in same frequency bands
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US8773218B2 (en) 2011-02-07 2014-07-08 Triquint Semiconductor, Inc. Ladder quadrature hybrid
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US8737531B2 (en) 2011-11-29 2014-05-27 Viasat, Inc. Vector generator using octant symmetry
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US10122332B2 (en) * 2016-12-14 2018-11-06 Qualcomm Incorporated Low-noise amplifier with integrated wideband transformer-based power splitter
EP3404832B1 (de) * 2017-05-18 2020-02-12 IMEC vzw Rf-phasenverschiebungsvorrichtung
CN108400774B (zh) * 2018-03-22 2020-06-02 上海唯捷创芯电子技术有限公司 一种平衡式射频功率放大器、芯片及通信终端
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EA037984B1 (ru) * 2018-11-07 2021-06-18 Открытое акционерное общество "Межгосударственная Корпорация Развития" Усилитель мощности
US20230065760A1 (en) * 2020-03-23 2023-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier Circuits and Methods of Operating an Amplifier Circuit
JP2021197586A (ja) * 2020-06-10 2021-12-27 株式会社村田製作所 電力増幅回路
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Also Published As

Publication number Publication date
IL161611A (en) 2010-02-17
EP1936804B1 (de) 2011-11-16
DE60237097D1 (de) 2010-09-02
IL161611A0 (en) 2004-09-27
KR20050040840A (ko) 2005-05-03
EP1936803A3 (de) 2008-09-03
EP1936803A2 (de) 2008-06-25
WO2003038995A1 (en) 2003-05-08
KR100993568B1 (ko) 2010-11-11
ATE534190T1 (de) 2011-12-15
US20040095190A1 (en) 2004-05-20
TW200300306A (en) 2003-05-16
EP1442520B1 (de) 2010-07-21
EP1936804A3 (de) 2008-09-03
TWI289975B (en) 2007-11-11
EP1936804A2 (de) 2008-06-25
EP1442520A1 (de) 2004-08-04
HK1070476A1 (en) 2005-06-17
US6806768B2 (en) 2004-10-19

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Legal Events

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