ATE336101T1 - Zusammengesetzter leistungsverstärker - Google Patents
Zusammengesetzter leistungsverstärkerInfo
- Publication number
- ATE336101T1 ATE336101T1 AT02792144T AT02792144T ATE336101T1 AT E336101 T1 ATE336101 T1 AT E336101T1 AT 02792144 T AT02792144 T AT 02792144T AT 02792144 T AT02792144 T AT 02792144T AT E336101 T1 ATE336101 T1 AT E336101T1
- Authority
- AT
- Austria
- Prior art keywords
- power amplifier
- output
- amplitude
- signal amplitude
- output signal
- Prior art date
Links
Classifications
-
- 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
- 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
- H03F1/0288—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
- 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
- H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
-
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
-
- 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
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 |
|---|---|---|---|
| SE0200127A SE0200127D0 (en) | 2002-01-16 | 2002-01-16 | Composite amplifier |
| SE0202120A SE522479C2 (sv) | 2002-01-16 | 2002-07-03 | Sammansatt effektförstärkare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE336101T1 true ATE336101T1 (de) | 2006-09-15 |
Family
ID=26655658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02792144T ATE336101T1 (de) | 2002-01-16 | 2002-12-13 | Zusammengesetzter leistungsverstärker |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7145387B2 (de) |
| EP (1) | EP1470635B1 (de) |
| AT (1) | ATE336101T1 (de) |
| AU (1) | AU2002358380A1 (de) |
| DE (1) | DE60213876T2 (de) |
| SE (1) | SE522479C2 (de) |
| WO (1) | WO2003061115A1 (de) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1763921B1 (de) * | 2004-06-29 | 2012-02-01 | Nxp B.V. | Integrierte doherty-hochleistungsverstärkeranordnung |
| 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 |
| US7847630B2 (en) * | 2004-11-05 | 2010-12-07 | Hitachi Kokusai Electric Inc. | Amplifier |
| TWI402505B (zh) * | 2004-12-10 | 2013-07-21 | Universal Bio Research Co Ltd | 封入生物材料固定用載體之滴尖,生物材料固定用載體之處理裝置及其處理方法 |
| NL1027745C1 (nl) * | 2004-12-14 | 2006-06-16 | Bosma Beheersmij B V H O D N M | Verliesarme, asymmetrische combinator voor faseverschil systemen en adaptieve RF-versterker omvattende een asymmetrische combinator. |
| CN101103524B (zh) * | 2004-12-21 | 2010-05-05 | 艾利森电话股份有限公司 | 功率放大器系统 |
| KR20060077818A (ko) * | 2004-12-31 | 2006-07-05 | 학교법인 포항공과대학교 | 비대칭 전력 구동을 이용한 전력 증폭 장치 |
| JPWO2007015462A1 (ja) * | 2005-08-01 | 2009-02-19 | 三菱電機株式会社 | 高効率増幅器 |
| US20130078934A1 (en) | 2011-04-08 | 2013-03-28 | Gregory Rawlins | Systems and Methods of RF Power Transmission, Modulation, and Amplification |
| US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
| US8013675B2 (en) * | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
| JP2007174148A (ja) * | 2005-12-21 | 2007-07-05 | Hitachi Kokusai Electric Inc | 増幅装置 |
| US7893762B2 (en) | 2005-12-30 | 2011-02-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient composite amplifier |
| 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 |
| 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 |
| US20070286308A1 (en) * | 2006-06-12 | 2007-12-13 | Thomas Holtzman Williams | System and method for modulated signal generation method using two equal, constant-amplitude, adjustable-phase carrier waves |
| JP4486620B2 (ja) * | 2006-06-23 | 2010-06-23 | 株式会社エヌ・ティ・ティ・ドコモ | マルチバンドドハティ増幅器 |
| US7620129B2 (en) | 2007-01-16 | 2009-11-17 | Parkervision, Inc. | RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals |
| WO2008144017A1 (en) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| WO2009005768A1 (en) * | 2007-06-28 | 2009-01-08 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| JP5001435B2 (ja) * | 2007-12-21 | 2012-08-15 | エヌエックスピー ビー ヴィ | 出力回路網を最小にした3ウェイドハティ増幅器 |
| WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| WO2009151973A2 (en) * | 2008-05-28 | 2009-12-17 | Rayspan Corporation | Power amplifier architectures |
| CN101350599B (zh) * | 2008-08-25 | 2010-11-03 | 华为技术有限公司 | 一种功率放大方法、装置和基站 |
| US8140030B2 (en) * | 2008-09-12 | 2012-03-20 | Panasonic Corporation | Adaptive impedance converter adaptively controls load impedance |
| US8441321B2 (en) | 2008-12-09 | 2013-05-14 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-stage amplifier |
| US8477857B2 (en) * | 2011-05-09 | 2013-07-02 | Panasonic Corporation | Efficient cartesian transmitter using signal combiner |
| EP2715867A4 (de) | 2011-06-02 | 2014-12-17 | Parkervision Inc | Antennensteuerung |
| US9030255B2 (en) | 2012-03-19 | 2015-05-12 | Auriga Measurement Systems, LLC | Linearization circuit and related techniques |
| CA2869325A1 (en) * | 2012-04-02 | 2013-10-10 | 3M Innovative Properties Company | Polythioether sealants |
| WO2014094824A1 (en) | 2012-12-18 | 2014-06-26 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
| EP3005556B1 (de) | 2013-05-27 | 2018-11-21 | Telefonaktiebolaget LM Ericsson (publ) | Verstärkerschaltung und verfahren |
| WO2015042142A1 (en) | 2013-09-17 | 2015-03-26 | Parkervision, Inc. | Method, apparatus and system for rendering an information bearing function of time |
| US9954492B2 (en) | 2014-03-19 | 2018-04-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Amplifier circuit and method |
| WO2015150873A1 (en) | 2014-04-03 | 2015-10-08 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-stage amplifiers with low loss |
| WO2016056953A1 (en) | 2014-10-06 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
| DK3205015T3 (da) | 2014-10-06 | 2020-06-02 | Ericsson Telefon Ab L M | Forstærkerkredsløb og fremgangsmåde |
| WO2016056951A1 (en) | 2014-10-06 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Power amplifier for amplification of an input signal into an output signal |
| WO2016056956A1 (en) * | 2014-10-07 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Driver circuit for composite power amplifier |
| JP6608959B2 (ja) | 2015-05-12 | 2019-11-20 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 複合電力増幅器 |
| EP3369174B1 (de) | 2015-10-27 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (publ) | Verteilte leistungsverstärker |
| CN113826320B (zh) * | 2019-04-25 | 2024-05-28 | 三菱电机株式会社 | 多赫蒂放大器和通信装置 |
| EP4123902B1 (de) * | 2020-04-27 | 2024-07-10 | Mitsubishi Electric Corporation | Doherty-verstärker |
| US12375048B2 (en) | 2021-06-25 | 2025-07-29 | Intel Corporation | Multi-core digital power amplifier with unbalanced combiner |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5568086A (en) * | 1995-05-25 | 1996-10-22 | Motorola, Inc. | Linear power amplifier for high efficiency multi-carrier performance |
| US5901346A (en) * | 1996-12-11 | 1999-05-04 | Motorola, Inc. | Method and apparatus utilizing a compensated multiple output signal source |
| US6298244B1 (en) * | 1997-07-03 | 2001-10-02 | Ericsson Inc. | Dual-band, dual-mode power amplifier |
| US6359506B1 (en) * | 1998-04-02 | 2002-03-19 | Ericsson Inc. | Linear modulation using a linear and a non-linear amplifier |
| US6054896A (en) * | 1998-12-17 | 2000-04-25 | Datum Telegraphic Inc. | Controller and associated methods for a linc linear power amplifier |
| US6201452B1 (en) * | 1998-12-10 | 2001-03-13 | Ericsson Inc. | Systems and methods for converting a stream of complex numbers into a modulated radio power signal |
| US6825719B1 (en) * | 2000-05-26 | 2004-11-30 | Intel Corporation | RF power amplifier and methods for improving the efficiency thereof |
| SE516847C2 (sv) * | 2000-07-07 | 2002-03-12 | Ericsson Telefon Ab L M | Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare |
| SE521268C2 (sv) * | 2001-05-18 | 2003-10-14 | Ericsson Telefon Ab L M | Sammansatt förstärkare med optimerad linjäritet och effektivitet |
-
2002
- 2002-07-03 SE SE0202120A patent/SE522479C2/sv not_active IP Right Cessation
- 2002-12-13 WO PCT/SE2002/002320 patent/WO2003061115A1/en not_active Ceased
- 2002-12-13 AT AT02792144T patent/ATE336101T1/de not_active IP Right Cessation
- 2002-12-13 AU AU2002358380A patent/AU2002358380A1/en not_active Abandoned
- 2002-12-13 EP EP02792144A patent/EP1470635B1/de not_active Expired - Lifetime
- 2002-12-13 US US10/501,392 patent/US7145387B2/en not_active Expired - Lifetime
- 2002-12-13 DE DE60213876T patent/DE60213876T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20060017500A1 (en) | 2006-01-26 |
| WO2003061115A1 (en) | 2003-07-24 |
| DE60213876T2 (de) | 2007-08-02 |
| EP1470635B1 (de) | 2006-08-09 |
| US7145387B2 (en) | 2006-12-05 |
| SE0202120D0 (en) | 2002-07-03 |
| EP1470635A1 (de) | 2004-10-27 |
| SE522479C2 (sv) | 2004-02-10 |
| AU2002358380A1 (en) | 2003-07-30 |
| DE60213876D1 (de) | 2006-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |