ATE349804T1 - Zusammengesetzter leistungsverstärker - Google Patents
Zusammengesetzter leistungsverstärkerInfo
- Publication number
- ATE349804T1 ATE349804T1 AT02807774T AT02807774T ATE349804T1 AT E349804 T1 ATE349804 T1 AT E349804T1 AT 02807774 T AT02807774 T AT 02807774T AT 02807774 T AT02807774 T AT 02807774T AT E349804 T1 ATE349804 T1 AT E349804T1
- Authority
- AT
- Austria
- Prior art keywords
- power amplifier
- composite power
- chireix
- pairs
- composite amplifier
- 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
- 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
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- 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)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2002/001605 WO2004023647A1 (en) | 2002-09-06 | 2002-09-06 | Composite power amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE349804T1 true ATE349804T1 (de) | 2007-01-15 |
Family
ID=31974208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02807774T ATE349804T1 (de) | 2002-09-06 | 2002-09-06 | Zusammengesetzter leistungsverstärker |
Country Status (6)
Country | Link |
---|---|
US (1) | US7279971B2 (de) |
EP (1) | EP1540815B1 (de) |
AT (1) | ATE349804T1 (de) |
AU (1) | AU2002334520A1 (de) |
DE (1) | DE60217188T2 (de) |
WO (1) | WO2004023647A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2858492B1 (fr) | 2003-07-31 | 2006-09-08 | Cit Alcatel | Amplificateur a grande dynamique de puissance de sortie |
SE0302586D0 (sv) * | 2003-09-26 | 2003-09-26 | Ericsson Telefon Ab L M | Composite power amplifier |
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 |
US8334722B2 (en) | 2007-06-28 | 2012-12-18 | 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 |
ATE545198T1 (de) * | 2005-12-30 | 2012-02-15 | Ericsson Telefon Ab L M | Effizienter zusammengesetzter verstärker |
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 |
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 |
US8018276B2 (en) * | 2006-09-28 | 2011-09-13 | Motorola Mobility, Inc. | Signal processing method and power amplifier device |
EP2097973B1 (de) * | 2006-11-01 | 2013-04-03 | Telefonaktiebolaget LM Ericsson (publ) | Verbesserungen des dynamikumfangs für lastmodulierte verstärker |
WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
JP5237462B2 (ja) | 2008-12-09 | 2013-07-17 | 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) | 多段増幅器 |
EP2380276B1 (de) * | 2008-12-22 | 2012-10-10 | Telefonaktiebolaget L M Ericsson (publ) | Mehrstufiger verstärker |
US8290086B2 (en) * | 2009-12-09 | 2012-10-16 | Tamal Bose | Efficient outphasing transmitter |
US9912303B2 (en) | 2010-02-03 | 2018-03-06 | Massachusetts Institute Of Technology | RF-input / RF-output outphasing amplifier |
US9141832B2 (en) * | 2010-02-03 | 2015-09-22 | Massachusetts Institute Of Technology | Multiway lossless power combining and outphasing incorporating transmission lines |
KR101101515B1 (ko) * | 2010-02-03 | 2012-01-05 | 삼성전기주식회사 | 전력 증폭기 |
JP2013519307A (ja) * | 2010-02-03 | 2013-05-23 | マサチューセッツ インスティテュート オブ テクノロジー | 無線周波数(rf)増幅器回路および関係する技法 |
US8174322B2 (en) * | 2010-05-04 | 2012-05-08 | Nxp B.V. | Power control of reconfigurable outphasing chireix amplifiers and methods |
WO2012139126A1 (en) | 2011-04-08 | 2012-10-11 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
WO2013087232A1 (en) | 2011-12-15 | 2013-06-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method for use with an amplifier circuit |
US8830710B2 (en) | 2012-06-25 | 2014-09-09 | Eta Devices, Inc. | RF energy recovery system |
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 |
US8824978B2 (en) | 2012-10-30 | 2014-09-02 | Eta Devices, Inc. | RF amplifier architecture and related techniques |
WO2014193275A1 (en) | 2013-05-27 | 2014-12-04 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
WO2015042142A1 (en) | 2013-09-17 | 2015-03-26 | Parkervision, Inc. | Method, apparatus and system for rendering an information bearing function of time |
WO2015139746A1 (en) | 2014-03-19 | 2015-09-24 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
US9866190B2 (en) | 2014-04-03 | 2018-01-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-stage amplifiers with low loss |
US9484863B2 (en) | 2014-05-08 | 2016-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Amplifier circuit and method |
CN106416062B (zh) | 2014-05-08 | 2019-05-28 | 瑞典爱立信有限公司 | 放大器电路和方法 |
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 |
WO2016056956A1 (en) | 2014-10-07 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Driver circuit for composite power amplifier |
US9979421B2 (en) | 2015-03-02 | 2018-05-22 | Eta Devices, Inc. | Digital pre-distortion (DPD) training and calibration system and related techniques |
US10123286B2 (en) * | 2016-06-30 | 2018-11-06 | Qorvo Us, Inc. | Outphasing power management circuit for radio frequency (RF) beamforming |
CN111865236B (zh) * | 2019-04-25 | 2022-07-26 | 华为技术有限公司 | 信号处理方法、装置及*** |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161319A (ja) | 1983-03-04 | 1984-09-12 | Nippon Bussan Kk | 薬理作用を有する魚貝類エキスの製造方法 |
DE3733374A1 (de) * | 1987-10-02 | 1989-05-11 | Messerschmitt Boelkow Blohm | Verfahren und vorrichtung zur linearen verstaerkung von signalen in satellitentranspondern |
US5580953A (en) | 1991-08-14 | 1996-12-03 | Amylin Pharmaceuticals, Inc. | Amylin antagonist peptides and uses therefor |
JP3137273B2 (ja) | 1992-06-16 | 2001-02-19 | 明治乳業株式会社 | 糖尿病に有効な組成物 |
US5574967A (en) * | 1994-01-11 | 1996-11-12 | Ericsson Ge Mobile Communications, Inc. | Waste energy control and management in power amplifiers |
AU3666497A (en) | 1996-07-17 | 1998-02-09 | Nutracorp Scientific, Inc. | Appetite suppression |
US5786727A (en) * | 1996-10-15 | 1998-07-28 | Motorola, Inc. | Multi-stage high efficiency linear power amplifier and method therefor |
US6121416A (en) | 1997-04-04 | 2000-09-19 | Genentech, Inc. | Insulin-like growth factor agonist molecules |
FI104457B (fi) | 1997-04-30 | 2000-02-15 | Valio Oy | Proteiinikoostumus ja sen valmistus ja käyttö sekä sitä sisältävät valmisteet ja näiden valmistus |
US6803357B1 (en) | 1998-02-02 | 2004-10-12 | New England Medical Center Hospitals, Inc. | Method of regulating glucose metabolism, and reagents related thereto |
CA2274414A1 (en) | 1999-06-11 | 2000-12-11 | Universite Laval | Dietary fish protein for use in restoring normal insulin function insulin-resistant individuals |
US6261606B1 (en) | 1999-09-14 | 2001-07-17 | Natural Compounds, Ltd. | Naturally extracted and synthetic hypoglycemic or hypolipidemic compositions |
GB9927603D0 (en) | 1999-11-22 | 2000-01-19 | Nestle Sa | Use of a milk protein hydrolysate in the treatment of diabetes |
ATE320724T1 (de) | 1999-12-30 | 2006-04-15 | Kerry Group Services Ltd | Aufbaupräparat, das kohlenhydrat- und peptidmaterial enthält und sein gebrauch als energieergänzung nach oder während körperlicher übung oder als metabolischer nährstoff für die orale verabreichung |
GB2359206B (en) * | 2000-02-08 | 2004-06-23 | Wireless Systems Int Ltd | Amplifier arrangement |
AU2001247334A1 (en) | 2000-03-10 | 2001-09-24 | Monsanto Company | Novel peptides with anti-hypertensive activity |
US6825719B1 (en) | 2000-05-26 | 2004-11-30 | Intel Corporation | RF power amplifier and methods for improving the efficiency thereof |
KR100421466B1 (ko) | 2000-07-11 | 2004-03-10 | 지성규 | 체내에 흡수되기 용이한 아연-올리고펩티드의 제조방법 |
WO2002032231A1 (en) | 2000-10-19 | 2002-04-25 | Edens, Luppo | Protein hydrolysates |
CA2430893C (en) | 2000-12-07 | 2013-07-30 | Dsm Ip Assets B.V. | Protein hydrolysates enriched in peptides having a carboxy terminal proline residue |
GB2381451A (en) | 2001-11-01 | 2003-05-07 | New Technology Res Ltd | Pharmaco-dietary preparation having nutrition-supplementing and nutrition-enhancing effect |
US6700444B2 (en) * | 2002-01-28 | 2004-03-02 | Cree Microwave, Inc. | N-way RF power amplifier with increased backoff power and power added efficiency |
US6922102B2 (en) * | 2003-03-28 | 2005-07-26 | Andrew Corporation | High efficiency amplifier |
-
2002
- 2002-09-06 AU AU2002334520A patent/AU2002334520A1/en not_active Abandoned
- 2002-09-06 AT AT02807774T patent/ATE349804T1/de not_active IP Right Cessation
- 2002-09-06 US US10/525,957 patent/US7279971B2/en not_active Expired - Fee Related
- 2002-09-06 WO PCT/SE2002/001605 patent/WO2004023647A1/en active IP Right Grant
- 2002-09-06 EP EP02807774A patent/EP1540815B1/de not_active Expired - Lifetime
- 2002-09-06 DE DE60217188T patent/DE60217188T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60217188T2 (de) | 2007-10-04 |
WO2004023647A1 (en) | 2004-03-18 |
DE60217188D1 (de) | 2007-02-08 |
US7279971B2 (en) | 2007-10-09 |
EP1540815B1 (de) | 2006-12-27 |
AU2002334520A1 (en) | 2004-03-29 |
US20050248401A1 (en) | 2005-11-10 |
EP1540815A1 (de) | 2005-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |