FI20095001A0 - Järjestelmä ja menelmät kaskoditehovahvistimia varten - Google Patents
Järjestelmä ja menelmät kaskoditehovahvistimia vartenInfo
- 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
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
-
- 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
- H03F1/08—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
- H03F1/56—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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
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)
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 |
US9431975B2 (en) | 2011-04-04 | 2016-08-30 | 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)
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 |
AU2002213122A1 (en) * | 2000-10-10 | 2002-04-22 | 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 |
WO2005086690A2 (en) * | 2004-03-05 | 2005-09-22 | 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 |
-
2008
- 2008-01-03 US US11/968,852 patent/US7560994B1/en active Active
- 2008-12-30 FR FR0859123A patent/FR2926416A1/fr active Pending
- 2008-12-30 CN CN2008101905496A patent/CN101478294B/zh not_active Expired - Fee Related
- 2008-12-31 GB GB0823680A patent/GB2456066B/en not_active Expired - Fee Related
-
2009
- 2009-01-02 DE DE102009003892A patent/DE102009003892B4/de not_active Expired - Fee Related
- 2009-01-02 FI FI20095001A patent/FI124989B/fi active IP Right Grant
- 2009-01-05 KR KR1020090000434A patent/KR101079515B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE102009003892B4 (de) | 2013-11-07 |
DE102009003892A1 (de) | 2009-07-23 |
US20090174480A1 (en) | 2009-07-09 |
CN101478294B (zh) | 2011-12-28 |
GB2456066A (en) | 2009-07-08 |
FI124989B (fi) | 2015-04-15 |
FI20095001A (fi) | 2009-07-04 |
KR101079515B1 (ko) | 2011-11-03 |
FR2926416A1 (fr) | 2009-07-17 |
KR20090075640A (ko) | 2009-07-08 |
GB2456066B (en) | 2011-04-20 |
GB0823680D0 (en) | 2009-02-04 |
US7560994B1 (en) | 2009-07-14 |
CN101478294A (zh) | 2009-07-08 |
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