FI20095001A0 - Järjestelmä ja menelmät kaskoditehovahvistimia varten - Google Patents

Järjestelmä ja menelmät kaskoditehovahvistimia varten

Info

Publication number
FI20095001A0
FI20095001A0 FI20095001A FI20095001A FI20095001A0 FI 20095001 A0 FI20095001 A0 FI 20095001A0 FI 20095001 A FI20095001 A FI 20095001A FI 20095001 A FI20095001 A FI 20095001A FI 20095001 A0 FI20095001 A0 FI 20095001A0
Authority
FI
Finland
Prior art keywords
methods
power amplifiers
cascade power
cascade
amplifiers
Prior art date
Application number
FI20095001A
Other languages
English (en)
Swedish (sv)
Other versions
FI20095001A (fi
FI124989B (fi
Inventor
Ockgoo Lee
Jeonghu Han
Kyu Hwan An
Hyungwook Kim
Dong Ho Lee
Ki Seok Yang
Chang-Ho Lee
Haksun Kim
Joy Laskar
Original Assignee
Samsung Electro Mech
Georgia Tech Res Inst
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 Samsung Electro Mech, Georgia Tech Res Inst filed Critical Samsung Electro Mech
Publication of FI20095001A0 publication Critical patent/FI20095001A0/fi
Publication of FI20095001A publication Critical patent/FI20095001A/fi
Application granted granted Critical
Publication of FI124989B publication Critical patent/FI124989B/fi

Links

Classifications

    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2176—Class E amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/108—A coil being added in the drain circuit of a FET amplifier stage, e.g. for noise reducing purposes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier
FI20095001A 2008-01-03 2009-01-02 Järjestelmä ja menelmät kaskoditehovahvistimia varten FI124989B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96885208 2008-01-03
US11/968,852 US7560994B1 (en) 2008-01-03 2008-01-03 Systems and methods for cascode switching power amplifiers

Publications (3)

Publication Number Publication Date
FI20095001A0 true FI20095001A0 (fi) 2009-01-02
FI20095001A FI20095001A (fi) 2009-07-04
FI124989B FI124989B (fi) 2015-04-15

Family

ID=40834379

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095001A FI124989B (fi) 2008-01-03 2009-01-02 Järjestelmä ja menelmät kaskoditehovahvistimia varten

Country Status (7)

Country Link
US (1) US7560994B1 (fi)
KR (1) KR101079515B1 (fi)
CN (1) CN101478294B (fi)
DE (1) DE102009003892B4 (fi)
FI (1) FI124989B (fi)
FR (1) FR2926416A1 (fi)
GB (1) GB2456066B (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI418140B (zh) * 2008-01-21 2013-12-01 Univ Nat Taiwan 負回授式超寬頻信號放大器電路
KR101016227B1 (ko) 2008-06-03 2011-02-25 경희대학교 산학협력단 폴라송신기에 사용되는 스위치모드 전력증폭기
KR101091706B1 (ko) 2010-08-25 2011-12-08 한국과학기술원 다중대역 클래스-이 전력증폭기
WO2012138795A1 (en) 2011-04-04 2012-10-11 The Trustees Of Columbia University In The City Of New York Circuits for providing class-e power amplifiers
US9008333B2 (en) * 2011-11-29 2015-04-14 Quilter Labs, LLC Guitar amplifier
EP2618481A1 (en) * 2012-01-19 2013-07-24 Nxp B.V. Power amplifier circuit and control method
CN102684616B (zh) * 2012-05-09 2015-08-26 惠州市正源微电子有限公司 采用cmos工艺实现的射频功率放大器
CN103178793A (zh) * 2013-03-14 2013-06-26 苏州朗宽电子技术有限公司 一种高效率可变增益e类射频功率放大器
CN103746665B (zh) * 2013-10-17 2017-01-25 天津大学 一种0.1～3GHz CMOS增益可调驱动功率放大器
US10063197B2 (en) 2014-03-05 2018-08-28 The Trustees Of Columbia University In The City Of New York Circuits for power-combined power amplifier arrays
WO2015196160A1 (en) 2014-06-19 2015-12-23 Project Ft, Inc. Memoryless active device which traps even harmonic signals
US9614541B2 (en) 2014-10-01 2017-04-04 The Trustees Of Columbia University In The City Of New York Wireless-transmitter circuits including power digital-to-amplitude converters
KR101632279B1 (ko) * 2014-10-16 2016-06-21 전북대학교산학협력단 Btts 트랜지스터를 활용한 적층-트랜지스터 전력증폭기
US9843289B2 (en) 2015-01-06 2017-12-12 Ethertronics, Inc. Memoryless common-mode insensitive and low pulling VCO
CN107769736B (zh) * 2017-10-13 2021-06-25 西安电子科技大学 自偏置宽带低噪声放大器
CN108768323B (zh) * 2018-08-14 2023-09-01 成都嘉纳海威科技有限责任公司 一种高功率高效率高增益逆f类堆叠功率放大器
CN109104161A (zh) * 2018-08-20 2018-12-28 上海华虹宏力半导体制造有限公司 类e类射频功率放大器
KR102463983B1 (ko) * 2018-12-26 2022-11-07 삼성전자 주식회사 누설 전류를 차단하기 위한 증폭기 및 상기 증폭기를 포함하는 전자 장치
US10862429B2 (en) 2019-01-09 2020-12-08 Silanna Asia Pte Ltd Apparatus for optimized turn-off of a cascode amplifier
US11158624B1 (en) * 2020-04-24 2021-10-26 Globalfoundries U.S. Inc. Cascode cell

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290011A (fi) * 1969-02-11 1972-09-20
US6342816B1 (en) * 2000-04-06 2002-01-29 Cadence Design Systems, Inc. Voltage limiting bias circuit for reduction of hot electron degradation effects in MOS cascode circuits
US6724255B2 (en) * 2000-10-10 2004-04-20 California Institute Of Technology Class E/F switching power amplifiers
US7053718B2 (en) * 2003-09-25 2006-05-30 Silicon Laboratories Inc. Stacked RF power amplifier
SE528052C2 (sv) 2004-02-05 2006-08-22 Infineon Technologies Ag Radiofrekvenseffektförstärkare med kaskadkopplade MOS-transistorer
US7221218B2 (en) * 2004-03-05 2007-05-22 Wionics Research MOSFET amplifier having feedback controlled transconductance
CN100492885C (zh) * 2004-03-24 2009-05-27 三星电子株式会社 多频带低噪声放大器

Also Published As

Publication number Publication date
US20090174480A1 (en) 2009-07-09
DE102009003892B4 (de) 2013-11-07
FI20095001A (fi) 2009-07-04
FR2926416A1 (fr) 2009-07-17
CN101478294A (zh) 2009-07-08
KR20090075640A (ko) 2009-07-08
CN101478294B (zh) 2011-12-28
GB2456066A (en) 2009-07-08
DE102009003892A1 (de) 2009-07-23
GB0823680D0 (en) 2009-02-04
KR101079515B1 (ko) 2011-11-03
FI124989B (fi) 2015-04-15
GB2456066B (en) 2011-04-20
US7560994B1 (en) 2009-07-14

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