ATE463076T1 - Leistungsverstärker - Google Patents
LeistungsverstärkerInfo
- Publication number
- ATE463076T1 ATE463076T1 AT07004425T AT07004425T ATE463076T1 AT E463076 T1 ATE463076 T1 AT E463076T1 AT 07004425 T AT07004425 T AT 07004425T AT 07004425 T AT07004425 T AT 07004425T AT E463076 T1 ATE463076 T1 AT E463076T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- power amplifier
- output
- amplifying units
- outputting
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- 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
- 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
- H03F1/0277—Selecting one or more amplifiers from a plurality of 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
-
- 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
- H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/75—Indexing scheme relating to amplifiers the amplifier stage being a common source configuration MOSFET
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003289356A JP4267980B2 (ja) | 2003-08-07 | 2003-08-07 | 線形電力増幅器 |
JP2003318589A JP4237589B2 (ja) | 2003-09-10 | 2003-09-10 | 電力増幅器 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE463076T1 true ATE463076T1 (de) | 2010-04-15 |
Family
ID=33554535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07004425T ATE463076T1 (de) | 2003-08-07 | 2004-08-06 | Leistungsverstärker |
Country Status (6)
Country | Link |
---|---|
US (1) | US7119621B2 (de) |
EP (2) | EP1505725B1 (de) |
KR (1) | KR100749899B1 (de) |
CN (2) | CN1581682B (de) |
AT (1) | ATE463076T1 (de) |
DE (2) | DE602004026366D1 (de) |
Families Citing this family (67)
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US7221915B2 (en) * | 2003-06-25 | 2007-05-22 | M/A-Com, Inc. | Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
US7254195B2 (en) * | 2003-08-25 | 2007-08-07 | M/A-Com, Inc. | Apparatus, methods and articles of manufacture for dynamic differential delay correction |
US7751496B2 (en) * | 2003-06-25 | 2010-07-06 | Pine Valley Investments, Inc. | Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
US7151913B2 (en) * | 2003-06-30 | 2006-12-19 | M/A-Com, Inc. | Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
US7502422B2 (en) * | 2003-06-04 | 2009-03-10 | M/A—COM, Inc. | Electromagnetic wave transmitter systems, methods and articles of manufacture |
US6891432B2 (en) * | 2002-11-14 | 2005-05-10 | Mia-Com, Inc. | Apparatus, methods and articles of manufacture for electromagnetic processing |
US7526260B2 (en) * | 2002-11-14 | 2009-04-28 | M/A-Com Eurotec, B.V. | Apparatus, methods and articles of manufacture for linear signal modification |
US7245183B2 (en) | 2002-11-14 | 2007-07-17 | M/A-Com Eurotec Bv | Apparatus, methods and articles of manufacture for processing an electromagnetic wave |
WO2005015732A2 (en) * | 2003-08-07 | 2005-02-17 | Nokia Corporation, | Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers |
US7343138B2 (en) * | 2003-12-08 | 2008-03-11 | M/A-Com, Inc. | Compensating for load pull in electromagentic signal propagation using adaptive impedance matching |
US7183958B2 (en) * | 2004-09-08 | 2007-02-27 | M/A-Com, Eurotec B.V. | Sub-ranging digital to analog converter for radiofrequency amplification |
US7154329B2 (en) * | 2004-12-16 | 2006-12-26 | M/A-Com, Inc. | Method and apparatus for compensating amplifier output for temperature and process variations |
JP2006222828A (ja) * | 2005-02-14 | 2006-08-24 | Hitachi Kokusai Electric Inc | 増幅装置 |
US20060255997A1 (en) * | 2005-04-08 | 2006-11-16 | M/A-Com, Inc. And M/A-Com Eurotec Bv | Differential analog filter |
US7345534B2 (en) * | 2005-05-31 | 2008-03-18 | M/A-Com Eurotec Bv | Efficient power amplification system |
US7392021B2 (en) * | 2005-08-03 | 2008-06-24 | M/A-Com, Inc. | Apparatus, system, and method for measuring power delivered to a load |
US20070087770A1 (en) * | 2005-10-14 | 2007-04-19 | Hong Gan | Methods and apparatuses for transmission power control in a wireless communication system |
US7868700B2 (en) * | 2005-11-28 | 2011-01-11 | Paragon Communications Ltd. | Method and apparatus for reducing current consumption of MIMO systems |
US8884714B2 (en) * | 2005-12-22 | 2014-11-11 | Pine Valley Investments, Inc. | Apparatus, system, and method for digital base modulation of power amplifier in polar transmitter |
US7599448B2 (en) * | 2006-02-03 | 2009-10-06 | Pine Valley Investments, Inc. | Multi-mode selectable modulation architecture calibration and power control apparatus, system, and method for radio frequency power amplifier |
US20070216455A1 (en) * | 2006-03-17 | 2007-09-20 | M/A-Com, Inc. | Partial cascode delay locked loop architecture |
GB2437335B (en) * | 2006-04-21 | 2008-06-04 | Motorola Inc | RF Transmitter and method of operation |
US7317412B2 (en) | 2006-05-15 | 2008-01-08 | M/A-Com, Inc. | Techniques for biasing a radio frequency digital to analog converter |
CN100492921C (zh) | 2006-05-30 | 2009-05-27 | 华为技术有限公司 | 一种接收机及接收无线信号的方法 |
JP4257346B2 (ja) * | 2006-06-27 | 2009-04-22 | 株式会社東芝 | 電力増幅器 |
US20090027112A1 (en) * | 2007-07-26 | 2009-01-29 | Chin Li | Controllable precision transconductance |
KR100880448B1 (ko) * | 2007-08-10 | 2009-01-29 | 한국전자통신연구원 | 저소비전력 혼합모드 전력증폭장치 |
US7671699B2 (en) * | 2007-08-14 | 2010-03-02 | Pine Valley Investments, Inc. | Coupler |
WO2009060652A1 (ja) * | 2007-11-05 | 2009-05-14 | Nec Corporation | 電力増幅器およびこれを備える電波送信機 |
US8155237B2 (en) * | 2008-02-07 | 2012-04-10 | Pine Valley Investments, Inc. | Multi-carrier transmitter |
US7656227B1 (en) | 2008-02-26 | 2010-02-02 | Pmc-Sierra, Inc. | Techniques to control amplifier gain over process, voltage, and/or temperature (PVT) variations |
KR101125721B1 (ko) * | 2008-05-27 | 2012-03-28 | 홀린워스 펀드, 엘.엘.씨. | 선형화를 구비한 rf 전력 증폭기 |
KR100881155B1 (ko) * | 2008-07-18 | 2009-02-13 | (주)디라직 | 다중 전원 혼합형 증폭기 |
US8135361B2 (en) * | 2008-08-04 | 2012-03-13 | Panasonic Corporation | Polar modulation transmission apparatus |
US8237604B2 (en) * | 2009-03-06 | 2012-08-07 | Tialinx, Inc. | Virtual beam forming in ultra wideband systems |
US8154339B2 (en) * | 2009-09-23 | 2012-04-10 | Tialinx, Inc. | V-band high-power transmitter with integrated power combiner |
KR100999376B1 (ko) | 2009-12-17 | 2010-12-09 | (주)넥스윌 | 광대역 무선 시스템 |
CN102142814B (zh) * | 2010-02-01 | 2014-11-26 | 富士通株式会社 | 功放相关装置、功率放大器预失真***以及建模方法 |
CN101789805B (zh) * | 2010-02-24 | 2014-03-12 | 华为技术有限公司 | 放大装置和基于放大装置的信号处理方法 |
EP2458732B1 (de) * | 2010-11-26 | 2013-10-02 | Nxp B.V. | Verstärker und Verstärkersteuerungsverfahren |
US8362837B2 (en) * | 2011-05-23 | 2013-01-29 | Vyycore Ltd. | System and a method for amplifying a signal by multiple non-linear power amplifiers |
US8451062B2 (en) * | 2011-07-25 | 2013-05-28 | Honeywell International Inc. | Radiation hardened differential amplifier |
CN103187716A (zh) * | 2011-12-30 | 2013-07-03 | 中兴通讯股份有限公司 | 功放管的保护电路、方法和功放管 |
US9419457B2 (en) | 2012-09-04 | 2016-08-16 | Google Technology Holdings LLC | Method and device with enhanced battery capacity savings |
US9356461B2 (en) | 2012-09-25 | 2016-05-31 | Google Technology Holdings, LLC | Methods and systems for rapid wireless charging where the low state of charge (SOC) temperature dependent charging current and low SOC temperature limit are higher than the high SOC temperature dependent charging current and high SOC temperature limit |
US9166536B2 (en) | 2012-10-30 | 2015-10-20 | Eta Devices, Inc. | Transmitter architecture and related methods |
US8829993B2 (en) | 2012-10-30 | 2014-09-09 | Eta Devices, Inc. | Linearization circuits and methods for multilevel power amplifier systems |
US9537456B2 (en) * | 2012-10-30 | 2017-01-03 | Eta Devices, Inc. | Asymmetric multilevel backoff amplifier with radio-frequency splitter |
CN103905005B (zh) * | 2012-12-24 | 2018-01-16 | 上海联影医疗科技有限公司 | 射频放大器和磁共振成像*** |
US9491706B2 (en) | 2013-03-13 | 2016-11-08 | Google Technology Holdings LLC | Reduced-power transmitting from a communications device |
US9246454B2 (en) | 2013-03-14 | 2016-01-26 | Google Technology Holdings, LLC | Low power consumption adaptive power amplifier |
US9106501B2 (en) * | 2013-04-03 | 2015-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Quadrature power amplifier having increased efficiency |
JP6236934B2 (ja) | 2013-07-02 | 2017-11-29 | 富士通株式会社 | 増幅装置 |
US9596653B2 (en) | 2013-12-16 | 2017-03-14 | Google Technology Holdings LLC | Remedying power drain via a coverage map |
US9865897B2 (en) | 2014-06-02 | 2018-01-09 | Google Llc | Stacked electrochemical cell with increased energy density |
US9306515B2 (en) * | 2014-06-12 | 2016-04-05 | Shenzhen South Silicon Valley Microelectronics Co. Ltd | Hybrid class operation power amplifier |
US9768731B2 (en) | 2014-07-23 | 2017-09-19 | Eta Devices, Inc. | Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions |
US9438293B2 (en) | 2014-08-05 | 2016-09-06 | Google Technology Holdings LLC | Tunable circuit elements for dynamic, per element power |
JP6465115B2 (ja) * | 2014-09-03 | 2019-02-06 | 富士通株式会社 | 電力増幅回路及び半導体集積回路 |
US9472965B2 (en) | 2014-09-08 | 2016-10-18 | Google Technology Holdings LLC | Battery cycle life through smart overnight charging |
US9685981B2 (en) * | 2015-03-06 | 2017-06-20 | Apple Inc. | Radio frequency system hybrid power amplifier systems and methods |
DE102015205714A1 (de) | 2015-03-30 | 2016-10-06 | Siemens Aktiengesellschaft | Sendeverstärker zum Verstärken eines Signals in einem drahtlosen Übertragungssystem |
CN105743453B (zh) * | 2016-02-02 | 2019-03-19 | 无锡中感微电子股份有限公司 | 基于sd调制模块的极坐标发射机 |
CN109309511B (zh) * | 2018-08-30 | 2020-06-26 | 维沃移动通信有限公司 | 一种射频电路及无线通信装置 |
CN109714006A (zh) * | 2018-12-21 | 2019-05-03 | 中国科学院微电子研究所 | 放大装置和电子设备 |
CN111654243B (zh) * | 2019-03-04 | 2023-03-03 | 华为技术有限公司 | 功率放大装置、波束成形***、发射机和基站 |
WO2024087212A1 (zh) * | 2022-10-28 | 2024-05-02 | 海能达通信股份有限公司 | 功率放大装置的调节方法以及功率放大装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0454006A (ja) * | 1990-06-22 | 1992-02-21 | Fujitsu Ltd | 増幅装置 |
US5304943A (en) * | 1992-11-16 | 1994-04-19 | Harris Corporation | In-phase combiner and RF recovery system |
US6137355A (en) * | 1994-04-17 | 2000-10-24 | Sevic; John F. | Dual-mode amplifier with high efficiency and high linearity |
US5974041A (en) * | 1995-12-27 | 1999-10-26 | Qualcomm Incorporated | Efficient parallel-stage power amplifier |
US5886573A (en) * | 1998-03-06 | 1999-03-23 | Fujant, Inc. | Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier |
US6191653B1 (en) * | 1998-11-18 | 2001-02-20 | Ericsson Inc. | Circuit and method for linearizing amplitude modulation in a power amplifier |
US6411655B1 (en) * | 1998-12-18 | 2002-06-25 | Ericsson Inc. | Systems and methods for converting a stream of complex numbers into an amplitude and phase-modulated radio power signal |
US6255906B1 (en) * | 1999-09-30 | 2001-07-03 | Conexant Systems, Inc. | Power amplifier operated as an envelope digital to analog converter with digital pre-distortion |
GB2359206B (en) | 2000-02-08 | 2004-06-23 | Wireless Systems Int Ltd | Amplifier arrangement |
-
2004
- 2004-08-06 KR KR1020040062021A patent/KR100749899B1/ko not_active IP Right Cessation
- 2004-08-06 DE DE602004026366T patent/DE602004026366D1/de active Active
- 2004-08-06 CN CN2004100564000A patent/CN1581682B/zh not_active Expired - Fee Related
- 2004-08-06 DE DE602004021751T patent/DE602004021751D1/de active Active
- 2004-08-06 EP EP04254750A patent/EP1505725B1/de not_active Expired - Fee Related
- 2004-08-06 AT AT07004425T patent/ATE463076T1/de not_active IP Right Cessation
- 2004-08-06 CN CN2008101280983A patent/CN101320963B/zh not_active Expired - Fee Related
- 2004-08-06 EP EP07004425A patent/EP1793492B1/de not_active Not-in-force
- 2004-08-06 US US10/912,116 patent/US7119621B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1793492A1 (de) | 2007-06-06 |
KR100749899B1 (ko) | 2007-08-21 |
DE602004021751D1 (de) | 2009-08-13 |
KR20050016200A (ko) | 2005-02-21 |
CN101320963B (zh) | 2011-06-08 |
CN101320963A (zh) | 2008-12-10 |
EP1505725A1 (de) | 2005-02-09 |
CN1581682B (zh) | 2010-04-28 |
CN1581682A (zh) | 2005-02-16 |
DE602004026366D1 (de) | 2010-05-12 |
US20050030104A1 (en) | 2005-02-10 |
EP1793492B1 (de) | 2010-03-31 |
US7119621B2 (en) | 2006-10-10 |
EP1505725B1 (de) | 2009-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |