CN1300132A - 有效的多模式功率放大器 - Google Patents
有效的多模式功率放大器 Download PDFInfo
- Publication number
- CN1300132A CN1300132A CN00134818A CN00134818A CN1300132A CN 1300132 A CN1300132 A CN 1300132A CN 00134818 A CN00134818 A CN 00134818A CN 00134818 A CN00134818 A CN 00134818A CN 1300132 A CN1300132 A CN 1300132A
- Authority
- CN
- China
- Prior art keywords
- amplifier
- signal
- peak value
- output
- phase
- 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.)
- Granted
Links
- 238000004891 communication Methods 0.000 claims abstract description 55
- 238000010295 mobile communication Methods 0.000 claims abstract description 26
- 230000011664 signaling Effects 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 10
- 230000001413 cellular effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 241000581364 Clinitrachus argentatus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
- 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
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
-
- 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
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty 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
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
- H04B1/0483—Transmitters with multiple parallel paths
-
- 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
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/045—Circuits with power amplifiers with means for improving efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/455,813 US6374092B1 (en) | 1999-12-04 | 1999-12-04 | Efficient multimode power amplifier |
US09/455,813 | 1999-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1300132A true CN1300132A (zh) | 2001-06-20 |
CN100530949C CN100530949C (zh) | 2009-08-19 |
Family
ID=23810377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001348183A Expired - Lifetime CN100530949C (zh) | 1999-12-04 | 2000-12-04 | 多模式功率放大器以及放大调制信号的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6374092B1 (zh) |
CN (1) | CN100530949C (zh) |
BR (1) | BR0006799A (zh) |
CA (1) | CA2327137C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411307C (zh) * | 2002-10-03 | 2008-08-13 | 松下电器产业株式会社 | 发送方法及发送装置 |
CN100525085C (zh) * | 2006-04-12 | 2009-08-05 | 韩国科学技术院 | 使用传输线变压器的功率放大器 |
CN1947331B (zh) * | 2004-10-11 | 2010-12-08 | 阿瓦戈科技韩国有限公司 | 使用有源分相器的多赫蒂放大器 |
CN103780209A (zh) * | 2012-10-22 | 2014-05-07 | 瑞昱半导体股份有限公司 | 多模式功率放大电路、多模式无线发射模块及其方法 |
CN104580703A (zh) * | 2014-12-19 | 2015-04-29 | 深圳职业技术学院 | 一种提升手机工作时间的方法及系统 |
US9484150B2 (en) | 2012-10-09 | 2016-11-01 | Realtek Semiconductor Corp. | Multi-mode power amplifying circuit, and multi-mode wireless transmission module and method thereof |
CN109962686A (zh) * | 2019-02-27 | 2019-07-02 | 宁波大学 | 一种双模式射频功率放大系统 |
WO2023024785A1 (zh) * | 2021-08-25 | 2023-03-02 | 中兴通讯股份有限公司 | 一种功率放大电路及功率放大器 |
CN118300551A (zh) * | 2024-05-31 | 2024-07-05 | 荣耀终端有限公司 | 功放电路和电子设备 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0020931D0 (en) * | 2000-08-24 | 2000-10-11 | Nokia Networks Oy | Power amplifier arrangement |
US20020186079A1 (en) * | 2001-06-08 | 2002-12-12 | Kobayashi Kevin W. | Asymmetrically biased high linearity balanced amplifier |
US6864742B2 (en) * | 2001-06-08 | 2005-03-08 | Northrop Grumman Corporation | Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers |
US7151915B2 (en) * | 2001-09-26 | 2006-12-19 | Nokia Corporation | Dual mode voltage controlled oscillator having controllable bias modes and power consumption |
US6700444B2 (en) | 2002-01-28 | 2004-03-02 | Cree Microwave, Inc. | N-way RF power amplifier with increased backoff power and power added efficiency |
US6737922B2 (en) | 2002-01-28 | 2004-05-18 | Cree Microwave, Inc. | N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division |
US6791417B2 (en) | 2002-01-28 | 2004-09-14 | Cree Microwave, Inc. | N-way RF power amplifier circuit with increased back-off capability and power added efficiency using selected phase lengths and output impedances |
KR100553252B1 (ko) * | 2002-02-01 | 2006-02-20 | 아바고테크놀로지스코리아 주식회사 | 휴대용 단말기의 전력 증폭 장치 |
AU2003277174A1 (en) * | 2002-09-20 | 2004-04-08 | Triquint Semiconductor, Inc. | Saturated power amplifier with selectable and variable output power levels |
AU2003277173A1 (en) * | 2002-09-20 | 2004-04-08 | Triquint Semiconductor, Inc. | Linear power amplifier with multiple output power levels |
US6894561B2 (en) * | 2002-09-20 | 2005-05-17 | Triquint Semiconductor, Inc. | Efficient power control of a power amplifier by periphery switching |
US20040127173A1 (en) * | 2002-12-30 | 2004-07-01 | Motorola, Inc. | Multiple mode transmitter |
WO2006006119A1 (en) * | 2004-07-08 | 2006-01-19 | Koninklijke Philips Electronics N.V. | Integrated doherty type amplifier arrangement with integrated feedback |
US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
CN100337409C (zh) * | 2004-12-17 | 2007-09-12 | 华为技术有限公司 | 一种线性功放失真抵消的方法 |
JP2007053540A (ja) * | 2005-08-17 | 2007-03-01 | Nec Corp | ドハティ型増幅器 |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US9106316B2 (en) | 2005-10-24 | 2015-08-11 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification |
US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
US7831221B2 (en) * | 2005-12-13 | 2010-11-09 | Andrew Llc | Predistortion system and amplifier for addressing group delay modulation |
US7382194B2 (en) * | 2006-01-18 | 2008-06-03 | Triquint Semiconductor, Inc. | Switched distributed power amplifier |
US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
JP2008035487A (ja) * | 2006-06-19 | 2008-02-14 | Renesas Technology Corp | Rf電力増幅器 |
US8315336B2 (en) * | 2007-05-18 | 2012-11-20 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment |
WO2009005768A1 (en) | 2007-06-28 | 2009-01-08 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
US7876160B2 (en) * | 2008-02-04 | 2011-01-25 | Skyworks Solutions, Inc. | Multi-mode high efficiency linear power amplifier |
US8315578B2 (en) * | 2008-07-15 | 2012-11-20 | Research In Motion Limited | Mobile wireless communications device with separate in-phase and quadrature power amplification |
US8823452B2 (en) | 2010-03-24 | 2014-09-02 | Agency For Science, Technology And Research | GM-ratioed amplifier |
KR20140026458A (ko) | 2011-04-08 | 2014-03-05 | 파커비전, 인크. | Rf 전력 송신, 변조 및 증폭 시스템들 및 방법들 |
KR20140034895A (ko) | 2011-06-02 | 2014-03-20 | 파커비전, 인크. | 안테나 제어 |
US8581662B2 (en) * | 2011-09-27 | 2013-11-12 | Harris Corporation | Amplifying system |
CN106415435B (zh) | 2013-09-17 | 2020-08-11 | 帕克维辛股份有限公司 | 用于呈现信息承载时间函数的方法、装置和系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5420541A (en) * | 1993-06-04 | 1995-05-30 | Raytheon Company | Microwave doherty amplifier |
US5568086A (en) * | 1995-05-25 | 1996-10-22 | Motorola, Inc. | Linear power amplifier for high efficiency multi-carrier performance |
US5739723A (en) * | 1995-12-04 | 1998-04-14 | Motorola, Inc. | Linear power amplifier using active bias for high efficiency and method thereof |
JP3690889B2 (ja) * | 1996-06-10 | 2005-08-31 | 松下電器産業株式会社 | 受信回路 |
US5757229A (en) * | 1996-06-28 | 1998-05-26 | Motorola, Inc. | Bias circuit for a power amplifier |
US5986508A (en) * | 1996-08-26 | 1999-11-16 | Nevin; Larry J. | Bias concept for intrinsic gain stabilization over temperature |
US6097252A (en) * | 1997-06-02 | 2000-08-01 | Motorola, Inc. | Method and apparatus for high efficiency power amplification |
US6049707A (en) * | 1997-09-02 | 2000-04-11 | Motorola, Inc. | Broadband multicarrier amplifier system and method using envelope elimination and restoration |
US6262629B1 (en) * | 1999-07-06 | 2001-07-17 | Motorola, Inc. | High efficiency power amplifier having reduced output matching networks for use in portable devices |
-
1999
- 1999-12-04 US US09/455,813 patent/US6374092B1/en not_active Expired - Lifetime
-
2000
- 2000-11-29 BR BR0006799-7A patent/BR0006799A/pt not_active IP Right Cessation
- 2000-11-30 CA CA002327137A patent/CA2327137C/en not_active Expired - Fee Related
- 2000-12-04 CN CNB001348183A patent/CN100530949C/zh not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411307C (zh) * | 2002-10-03 | 2008-08-13 | 松下电器产业株式会社 | 发送方法及发送装置 |
CN1947331B (zh) * | 2004-10-11 | 2010-12-08 | 阿瓦戈科技韩国有限公司 | 使用有源分相器的多赫蒂放大器 |
CN100525085C (zh) * | 2006-04-12 | 2009-08-05 | 韩国科学技术院 | 使用传输线变压器的功率放大器 |
US9484150B2 (en) | 2012-10-09 | 2016-11-01 | Realtek Semiconductor Corp. | Multi-mode power amplifying circuit, and multi-mode wireless transmission module and method thereof |
CN103780209A (zh) * | 2012-10-22 | 2014-05-07 | 瑞昱半导体股份有限公司 | 多模式功率放大电路、多模式无线发射模块及其方法 |
CN103780209B (zh) * | 2012-10-22 | 2017-04-12 | 瑞昱半导体股份有限公司 | 多模式功率放大电路、多模式无线发射模块及其方法 |
CN104580703A (zh) * | 2014-12-19 | 2015-04-29 | 深圳职业技术学院 | 一种提升手机工作时间的方法及系统 |
CN109962686A (zh) * | 2019-02-27 | 2019-07-02 | 宁波大学 | 一种双模式射频功率放大系统 |
CN109962686B (zh) * | 2019-02-27 | 2023-03-21 | 宁波大学 | 一种双模式射频功率放大系统 |
WO2023024785A1 (zh) * | 2021-08-25 | 2023-03-02 | 中兴通讯股份有限公司 | 一种功率放大电路及功率放大器 |
CN118300551A (zh) * | 2024-05-31 | 2024-07-05 | 荣耀终端有限公司 | 功放电路和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CA2327137C (en) | 2003-04-01 |
CA2327137A1 (en) | 2001-06-04 |
CN100530949C (zh) | 2009-08-19 |
US6374092B1 (en) | 2002-04-16 |
BR0006799A (pt) | 2001-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100530949C (zh) | 多模式功率放大器以及放大调制信号的方法 | |
CN103907283B (zh) | 用于mimo的包络跟踪系统 | |
CA2234335C (en) | High efficiency power amplifier | |
Birafane et al. | Analyzing LINC systems | |
US7009447B2 (en) | Outphasing modulator | |
US7049887B2 (en) | Envelope elimination and restoration linear amplifier | |
CN1185784C (zh) | 用于防止功率放大器饱和的方法和装置 | |
US7773693B2 (en) | Apparatus and method for direct quadrature power amplifier modulation | |
US8072264B2 (en) | Amplifying device | |
US7688156B2 (en) | Polar modulation transmission circuit and communication device | |
US8107902B2 (en) | Method and apparatus for optimizing current consumption of amplifiers with power control | |
JPWO2006118055A1 (ja) | 無線送信装置、ポーラ変調送信装置及び無線通信装置 | |
CN101095280A (zh) | 用于极化调制发射机的多态负载切换功率放大器 | |
KR20070058552A (ko) | 무선 통신 디바이스에서 신호 구성 기반 송신기 조정 | |
AU4756699A (en) | Method and apparatus for improving efficiency of high-power linear amplifier | |
JPWO2009004733A1 (ja) | Mimo送信装置 | |
Helaoui et al. | A new mode-multiplexing LINC architecture to boost the efficiency of WiMAX up-link transmitters | |
CN100452663C (zh) | 发送装置、发送功率控制方法、以及无线电通信装置 | |
US7565118B2 (en) | Polar modulation transmission apparatus and wireless communication apparatus | |
US8583061B2 (en) | Peak suppression on multicarrier | |
WO2021221523A1 (en) | Multi quantized digitally controlled power supply voltage for multi amplifier stages | |
CN101461132B (zh) | 具有负载补偿的高效率线性功率放大器 | |
JP4540510B2 (ja) | 送信装置及び無線通信装置 | |
EP1195917A1 (en) | Method for peak to average power ratio reduction in wireless communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1036528 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY, INC. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110126 Address after: Illinois Instrunment Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois Instrunment Patentee before: Motorola, Inc. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
CP02 | Change in the address of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois Instrunment Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160608 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CX01 | Expiry of patent term |
Granted publication date: 20090819 |
|
CX01 | Expiry of patent term |