DE60326755D1 - Linearitätskonservierung eines leistungsverstärkers ohne isolator durch dynamische anpassung von verstärkung und phase - Google Patents
Linearitätskonservierung eines leistungsverstärkers ohne isolator durch dynamische anpassung von verstärkung und phaseInfo
- Publication number
- DE60326755D1 DE60326755D1 DE60326755T DE60326755T DE60326755D1 DE 60326755 D1 DE60326755 D1 DE 60326755D1 DE 60326755 T DE60326755 T DE 60326755T DE 60326755 T DE60326755 T DE 60326755T DE 60326755 D1 DE60326755 D1 DE 60326755D1
- Authority
- DE
- Germany
- Prior art keywords
- gain
- phase
- amplified signal
- output
- linearity
- 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.)
- Expired - Lifetime
Links
- 230000003321 amplification Effects 0.000 abstract 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 2
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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor 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
- H03F1/02—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
- H03F1/0272—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 by using a signal derived from the output 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- 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
- H03F3/191—Tuned 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43289702P | 2002-12-12 | 2002-12-12 | |
PCT/IB2003/005938 WO2004054097A1 (en) | 2002-12-12 | 2003-12-10 | Preserving linearity of an isolator-free power amplifier by dynamically adjusting gain and phase |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60326755D1 true DE60326755D1 (de) | 2009-04-30 |
Family
ID=32508010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60326755T Expired - Lifetime DE60326755D1 (de) | 2002-12-12 | 2003-12-10 | Linearitätskonservierung eines leistungsverstärkers ohne isolator durch dynamische anpassung von verstärkung und phase |
Country Status (8)
Country | Link |
---|---|
US (1) | US7382193B2 (de) |
EP (1) | EP1573906B1 (de) |
JP (1) | JP2006510257A (de) |
CN (1) | CN100533957C (de) |
AT (1) | ATE426266T1 (de) |
AU (1) | AU2003285621A1 (de) |
DE (1) | DE60326755D1 (de) |
WO (1) | WO2004054097A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004024805B4 (de) * | 2004-05-17 | 2015-11-12 | TRUMPF Hüttinger GmbH + Co. KG | Verfahren und Regelanordnung zur Regelung der Ausgangsleistung einer HF-Verstärkeranordnung |
US7276973B2 (en) * | 2005-06-29 | 2007-10-02 | Skyworks Solutions, Inc. | Automatic bias control circuit for linear power amplifiers |
CN1905357A (zh) * | 2005-07-27 | 2007-01-31 | 松下电器产业株式会社 | 射频放大装置 |
JP2008271517A (ja) * | 2007-03-23 | 2008-11-06 | Matsushita Electric Ind Co Ltd | 高周波電力増幅器、半導体装置、および高周波電力増幅方法 |
US7768353B2 (en) | 2008-06-13 | 2010-08-03 | Samsung Electro-Mechanics Company, Ltd. | Systems and methods for switching mode power amplifier control |
US20100197261A1 (en) * | 2009-01-27 | 2010-08-05 | Sierra Wireless, Inc. | Wireless control subsystem for a mobile electronic device |
US8693961B2 (en) * | 2011-08-11 | 2014-04-08 | Intel IP Corporation | System and method for improving power efficiency of a transmitter |
CN102386870A (zh) * | 2011-11-16 | 2012-03-21 | 武汉滨湖电子有限责任公司 | 一种功率放大器幅相控设备及控制方法 |
CN102594288A (zh) * | 2012-02-22 | 2012-07-18 | 刘轶 | 射频功率放大器的级间匹配电路 |
CA2814303A1 (en) | 2013-04-26 | 2014-10-26 | Cellphone-Mate, Inc. | Apparatus and methods for radio frequency signal boosters |
US9543911B2 (en) * | 2014-05-19 | 2017-01-10 | Futurewei Technologies, Inc. | Phase-modulated load apparatus and method |
US9559434B2 (en) * | 2014-12-12 | 2017-01-31 | Intel Corporation | Method for closed-loop tuner in a receiver antenna |
US9973360B2 (en) * | 2015-12-18 | 2018-05-15 | Nxp Usa, Inc. | Method and apparatus for generating phase shift control signals |
CN107592100A (zh) * | 2017-08-02 | 2018-01-16 | 深圳市君威科技有限公司 | 一种相控微波放大器电路 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5394854A (en) * | 1977-01-31 | 1978-08-19 | Fujitsu Ltd | Microwave amplifier |
US4312032A (en) | 1977-05-02 | 1982-01-19 | Gte Products Corporation | RF Power control apparatus |
JPS5428544A (en) * | 1977-08-05 | 1979-03-03 | Kokusai Electric Co Ltd | Device for automatically matching impedance |
JPS54111709A (en) * | 1978-02-21 | 1979-09-01 | Mitsubishi Electric Corp | Automatic output control circuit |
JPS58104011U (ja) * | 1981-12-29 | 1983-07-15 | 三菱電機株式会社 | 送信機 |
US4547746A (en) * | 1984-04-09 | 1985-10-15 | Rockwell International Corporation | VSWR Tolerant linear power amplifier |
JPH0220908A (ja) * | 1988-07-08 | 1990-01-24 | Fujitsu Ltd | マイクロ波帯多段増幅器 |
AU681642B2 (en) | 1993-03-26 | 1997-09-04 | Alps Electric Co., Ltd. | Power amplifier bias control circuit and method |
US5423082A (en) | 1993-06-24 | 1995-06-06 | Motorola, Inc. | Method for a transmitter to compensate for varying loading without an isolator |
JPH0715253A (ja) * | 1993-06-25 | 1995-01-17 | Nec Corp | 振幅変調送信機 |
JP2685003B2 (ja) * | 1994-11-18 | 1997-12-03 | 日本電気株式会社 | 電力合成器 |
JPH08307159A (ja) * | 1995-04-27 | 1996-11-22 | Sony Corp | 高周波増幅回路、送信装置、及び受信装置 |
US5712593A (en) | 1996-02-05 | 1998-01-27 | Motorola, Inc. | Linear power amplifier with distortion detection |
DE19638129C2 (de) * | 1996-09-18 | 2001-05-23 | Siemens Ag | Verfahren und Schaltungsanordnung zur Steuerung der Ausgangsleistung von Sendeendstufen |
JPH10190378A (ja) * | 1996-12-27 | 1998-07-21 | Nec Corp | 超高効率線形増幅器 |
US5977831A (en) * | 1998-04-03 | 1999-11-02 | Cbs Corporation | Hybrid system for control and monitoring of an amplifier |
US6424216B2 (en) * | 1998-08-19 | 2002-07-23 | Harris Corporation | Power amplifier system having amplifier failure compensation |
US6064266A (en) | 1998-09-15 | 2000-05-16 | Motorola, Inc. | Load limiting circuit and method for limiting the output impedance seen by an amplifier |
US6069530A (en) * | 1998-09-16 | 2000-05-30 | Motorola, Inc. | Apparatus and method for linear power amplification |
JP3776632B2 (ja) * | 1999-06-28 | 2006-05-17 | Necネットワーク・センサ株式会社 | 電力増幅装置 |
JP2001217663A (ja) * | 2000-02-02 | 2001-08-10 | Nec Saitama Ltd | 送信回路 |
US6362690B1 (en) * | 2000-04-19 | 2002-03-26 | Ophir Rf, Inc. | System and method for closed loop VSWR correction and tuning in RF power amplifiers |
JP3542116B2 (ja) * | 2000-09-29 | 2004-07-14 | ユーディナデバイス株式会社 | 高周波回路 |
US20020171485A1 (en) * | 2001-05-18 | 2002-11-21 | Spectrian Corporation | Digitally implemented predistorter control mechanism for linearizing high efficiency RF power amplifiers |
JP2002353744A (ja) * | 2001-05-23 | 2002-12-06 | Shimada Phys & Chem Ind Co Ltd | 歪補償増幅装置 |
-
2003
- 2003-12-10 US US10/538,632 patent/US7382193B2/en not_active Expired - Lifetime
- 2003-12-10 CN CNB2003801056470A patent/CN100533957C/zh not_active Expired - Fee Related
- 2003-12-10 AT AT03778617T patent/ATE426266T1/de not_active IP Right Cessation
- 2003-12-10 AU AU2003285621A patent/AU2003285621A1/en not_active Abandoned
- 2003-12-10 EP EP03778617A patent/EP1573906B1/de not_active Expired - Lifetime
- 2003-12-10 DE DE60326755T patent/DE60326755D1/de not_active Expired - Lifetime
- 2003-12-10 WO PCT/IB2003/005938 patent/WO2004054097A1/en active Application Filing
- 2003-12-10 JP JP2004558305A patent/JP2006510257A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US7382193B2 (en) | 2008-06-03 |
EP1573906B1 (de) | 2009-03-18 |
JP2006510257A (ja) | 2006-03-23 |
CN1723615A (zh) | 2006-01-18 |
ATE426266T1 (de) | 2009-04-15 |
CN100533957C (zh) | 2009-08-26 |
US20070146074A1 (en) | 2007-06-28 |
AU2003285621A1 (en) | 2004-06-30 |
EP1573906A1 (de) | 2005-09-14 |
WO2004054097A1 (en) | 2004-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |