ATE476787T1 - Verstärkerarchitektur für polarmodulationen - Google Patents
Verstärkerarchitektur für polarmodulationenInfo
- Publication number
- ATE476787T1 ATE476787T1 AT07826335T AT07826335T ATE476787T1 AT E476787 T1 ATE476787 T1 AT E476787T1 AT 07826335 T AT07826335 T AT 07826335T AT 07826335 T AT07826335 T AT 07826335T AT E476787 T1 ATE476787 T1 AT E476787T1
- Authority
- AT
- Austria
- Prior art keywords
- amplifier
- electronic device
- modulations
- polar
- amplifier architecture
- 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
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating 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
-
- 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
- H03F1/0211—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 supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/324—An amplitude modulator or demodulator being used in the amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/381—An active variable resistor, e.g. controlled transistor, being coupled in the output circuit of an amplifier to control the output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/417—A switch coupled in the output circuit of an amplifier being controlled by a circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06120519 | 2006-09-12 | ||
PCT/IB2007/053647 WO2008032264A2 (en) | 2006-09-12 | 2007-09-10 | Amplifier architecture for polar modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE476787T1 true ATE476787T1 (de) | 2010-08-15 |
Family
ID=38942112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07826335T ATE476787T1 (de) | 2006-09-12 | 2007-09-10 | Verstärkerarchitektur für polarmodulationen |
Country Status (6)
Country | Link |
---|---|
US (1) | US7839213B2 (de) |
EP (1) | EP2067253B1 (de) |
CN (1) | CN101512895B (de) |
AT (1) | ATE476787T1 (de) |
DE (1) | DE602007008267D1 (de) |
WO (1) | WO2008032264A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5613894B2 (ja) * | 2008-08-11 | 2014-10-29 | 日本電産サンキョー株式会社 | 非接触icカードリーダ及びデータ読取方法 |
WO2010073941A1 (ja) * | 2008-12-25 | 2010-07-01 | 日本電気株式会社 | 電力増幅装置 |
FR2948513B1 (fr) * | 2009-07-24 | 2011-09-30 | St Microelectronics Sa | Procede et dispositif d'amplification de puissance d'un signal radiofrequence |
US8948233B2 (en) * | 2009-12-15 | 2015-02-03 | Panasonic Intellectual Property Corporation Of America | Wireless relaying device, wireless transmission device, and wireless relaying method |
US8779860B2 (en) | 2012-08-15 | 2014-07-15 | Avago Technologies General Ip (Singapore) Ptd. Ltd. | Power amplifier |
JP2014072557A (ja) * | 2012-09-27 | 2014-04-21 | Sumitomo Electric Ind Ltd | 高調波処理回路、及びこれを用いた増幅装置 |
JP2014183463A (ja) * | 2013-03-19 | 2014-09-29 | Fujitsu Ltd | 電力増幅器の制御装置及び制御方法 |
JP5958483B2 (ja) * | 2013-07-31 | 2016-08-02 | 株式会社村田製作所 | 電力増幅モジュール |
EP3679647B1 (de) * | 2017-09-07 | 2024-02-28 | Nokia Solutions and Networks Oy | Dreiphasige modulation für effizienten und breitbandigen funksender |
CN111614588B (zh) * | 2020-05-21 | 2023-05-30 | 山东浪潮科学研究院有限公司 | 一种信号调制方法、装置、设备及计算机可读存储介质 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276912A (en) * | 1990-02-06 | 1994-01-04 | Motorola, Inc. | Radio frequency power amplifier having variable output power |
US5119042A (en) | 1990-08-30 | 1992-06-02 | Hughes Aircraft Company | Solid state power amplifier with dynamically adjusted operating point |
US5742201A (en) * | 1996-01-30 | 1998-04-21 | Spectrian | Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier |
US7202734B1 (en) * | 1999-07-06 | 2007-04-10 | Frederick Herbert Raab | Electronically tuned power amplifier |
US6349216B1 (en) | 1999-07-22 | 2002-02-19 | Motorola, Inc. | Load envelope following amplifier system |
US6449465B1 (en) | 1999-12-20 | 2002-09-10 | Motorola, Inc. | Method and apparatus for linear amplification of a radio frequency signal |
GB2359681B (en) * | 2000-02-25 | 2004-03-10 | Wireless Systems Int Ltd | Switched amplifier |
GB0027067D0 (en) * | 2000-11-06 | 2000-12-20 | Nokia Networks Oy | Amplifier linearisation |
US6445247B1 (en) * | 2001-06-01 | 2002-09-03 | Qualcomm Incorporated | Self-controlled high efficiency power amplifier |
US6725021B1 (en) * | 2002-06-20 | 2004-04-20 | Motorola, Inc. | Method for tuning an envelope tracking amplification system |
US7102429B2 (en) * | 2002-06-28 | 2006-09-05 | Motorola, Inc. | RF amplifier with enhanced efficiency |
US7043213B2 (en) * | 2003-06-24 | 2006-05-09 | Northrop Grumman Corporation | Multi-mode amplifier system |
US7339426B2 (en) * | 2004-03-19 | 2008-03-04 | Powerwave Technologies, Inc. | High efficiency linear amplifier employing dynamically controlled back off |
US7474149B2 (en) * | 2005-03-25 | 2009-01-06 | Pulsewave Rf, Inc. | Radio frequency power amplifier and method using a controlled supply |
US7542741B2 (en) * | 2006-01-31 | 2009-06-02 | Skyworks Solutions, Inc. | System and method for power mapping to compensate for power amplifier gain control variations |
US7315211B1 (en) * | 2006-03-28 | 2008-01-01 | Rf Micro Devices, Inc. | Sliding bias controller for use with radio frequency power amplifiers |
-
2007
- 2007-09-10 WO PCT/IB2007/053647 patent/WO2008032264A2/en active Application Filing
- 2007-09-10 US US12/440,946 patent/US7839213B2/en not_active Expired - Fee Related
- 2007-09-10 CN CN2007800336720A patent/CN101512895B/zh not_active Expired - Fee Related
- 2007-09-10 DE DE602007008267T patent/DE602007008267D1/de active Active
- 2007-09-10 AT AT07826335T patent/ATE476787T1/de not_active IP Right Cessation
- 2007-09-10 EP EP07826335A patent/EP2067253B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2067253B1 (de) | 2010-08-04 |
DE602007008267D1 (de) | 2010-09-16 |
US20100156540A1 (en) | 2010-06-24 |
WO2008032264A2 (en) | 2008-03-20 |
WO2008032264A3 (en) | 2008-05-22 |
CN101512895B (zh) | 2012-03-28 |
CN101512895A (zh) | 2009-08-19 |
EP2067253A2 (de) | 2009-06-10 |
US7839213B2 (en) | 2010-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |