CA3003882A1 - Class e2 amplifier - Google Patents
Class e2 amplifier Download PDFInfo
- Publication number
- CA3003882A1 CA3003882A1 CA3003882A CA3003882A CA3003882A1 CA 3003882 A1 CA3003882 A1 CA 3003882A1 CA 3003882 A CA3003882 A CA 3003882A CA 3003882 A CA3003882 A CA 3003882A CA 3003882 A1 CA3003882 A1 CA 3003882A1
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- amplifier
- fundamental frequency
- harmonic
- impedance
- 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.)
- Abandoned
Links
- 230000009466 transformation Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 23
- 230000001939 inductive effect Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 30
- 239000003990 capacitor Substances 0.000 description 25
- 230000006870 function Effects 0.000 description 16
- 238000010168 coupling process Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000010754 BS 2869 Class F Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000013515 script Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2176—Class E 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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
- H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
-
- 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
-
- 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
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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
-
- 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
- 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
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/171—A filter circuit coupled to the output of an amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/351—Pulse width modulation being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/391—Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network
-
- 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
-
- 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
- H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
-
- 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
- H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562266747P | 2015-12-14 | 2015-12-14 | |
| US62/266,747 | 2015-12-14 | ||
| US15/152,660 | 2016-05-12 | ||
| US15/152,660 US9929704B2 (en) | 2015-12-14 | 2016-05-12 | Class E2 amplifier |
| PCT/US2016/062131 WO2017105732A1 (en) | 2015-12-14 | 2016-11-16 | Class e2 amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3003882A1 true CA3003882A1 (en) | 2017-06-22 |
Family
ID=59020286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3003882A Abandoned CA3003882A1 (en) | 2015-12-14 | 2016-11-16 | Class e2 amplifier |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9929704B2 (enExample) |
| EP (1) | EP3391539B1 (enExample) |
| JP (1) | JP6849682B2 (enExample) |
| KR (1) | KR102632024B1 (enExample) |
| CN (1) | CN108370240B (enExample) |
| BR (1) | BR112018011855A2 (enExample) |
| CA (1) | CA3003882A1 (enExample) |
| TW (1) | TWI685191B (enExample) |
| WO (1) | WO2017105732A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9929704B2 (en) * | 2015-12-14 | 2018-03-27 | Qualcomm Incorporated | Class E2 amplifier |
| JP7165355B2 (ja) * | 2019-02-19 | 2022-11-04 | 株式会社デンソー | 電力増幅回路 |
| JP7689975B2 (ja) * | 2020-03-06 | 2025-06-09 | ヤンク テクノロジーズ，インコーポレーテッド | 自動車センターコンソール無線充電システム |
| CN112260522B (zh) * | 2020-09-03 | 2022-04-05 | 西安理工大学 | 用于mosfet的e2类谐振驱动电路及其调制方法 |
| US11469724B2 (en) * | 2020-11-09 | 2022-10-11 | Aira, Inc. | Free-boost class-e amplifier |
| WO2022265728A2 (en) * | 2021-04-25 | 2022-12-22 | University Of Southern California | Millimeter-wave class ef power amplifier with concurrent harmonic and subharmonic tuning |
| US12166458B2 (en) * | 2021-10-08 | 2024-12-10 | Rachit Joshi | Radio frequency power amplifier and method for manufacturing Doherty power amplifier |
| US12155235B2 (en) | 2021-11-29 | 2024-11-26 | Samsung Electronics Co., Ltd. | Electronic device including matching circuit for reducing harmonics |
| US12104967B2 (en) * | 2022-02-25 | 2024-10-01 | Wisconsin Alumni Research Foundation | Electromechanical force sensor based on extrema degeneracy point with nonlinear response |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798539A (en) | 1973-02-15 | 1974-03-19 | Magnetic Analysis Corp | Pulse eddy current testing apparatus using pulses having a 25% duty cycle with gating at pulse edges |
| US4717884A (en) * | 1986-04-14 | 1988-01-05 | Motorola, Inc. | High efficiency RF power amplifier |
| CN1295865C (zh) * | 2000-10-10 | 2007-01-17 | 加利福尼亚技术协会 | E/f类开关功率放大器 |
| US6359513B1 (en) * | 2001-01-31 | 2002-03-19 | U.S. Philips Corporation | CMOS power amplifier with reduced harmonics and improved efficiency |
| CN1248407C (zh) * | 2001-06-07 | 2006-03-29 | 三垦电气株式会社 | 开关放大器和信号放大方法 |
| US6552610B1 (en) * | 2002-01-15 | 2003-04-22 | Mva.Com Eurotec, B.V. | Transmission-line tuned switching power amplifier |
| US6806767B2 (en) * | 2002-07-09 | 2004-10-19 | Anadigics, Inc. | Power amplifier with load switching circuit |
| DE10252146B4 (de) * | 2002-11-09 | 2012-03-29 | Hüttinger Elektronik Gmbh + Co. Kg | Verfahren zum Erzeugen einer hochfrequenten Wechselspannung sowie Hochfrequenz-Leistungsverstärker dafür |
| JP2008028791A (ja) * | 2006-07-24 | 2008-02-07 | Matsushita Electric Ind Co Ltd | Ｅ級増幅器およびそれを用いたリーダライタならびに書類管理システム |
| JP4743077B2 (ja) * | 2006-10-23 | 2011-08-10 | 三菱電機株式会社 | 高周波電力増幅器 |
| WO2009060264A1 (en) | 2007-11-08 | 2009-05-14 | Freescale Semiconductor, Inc. | Integrated circuit having harmonic termination circuitry |
| EP2274829B1 (en) | 2008-05-05 | 2012-09-05 | Nxp B.V. | Efficient linear linc power amplifier |
| WO2010024746A1 (en) * | 2008-09-01 | 2010-03-04 | Telefonaktiebolaget L M Ericsson (Publ) | Hybrid class amplifier |
| CN104953965B (zh) * | 2008-09-01 | 2018-07-24 | 艾利森电话股份有限公司 | 混合类放大器 |
| US8532724B2 (en) * | 2008-09-17 | 2013-09-10 | Qualcomm Incorporated | Transmitters for wireless power transmission |
| JP5207390B2 (ja) * | 2009-03-02 | 2013-06-12 | 国立大学法人 千葉大学 | Ｅｍ級増幅器及びこれを備えた機器 |
| JP5408616B2 (ja) * | 2009-08-31 | 2014-02-05 | 国立大学法人電気通信大学 | 増幅回路 |
| EP2333950B1 (en) * | 2009-11-30 | 2016-06-29 | Technische Universiteit Delft | Digital power amplifier with I/Q combination |
| JP5537461B2 (ja) * | 2011-02-17 | 2014-07-02 | 株式会社東芝 | 送信器及び送受信器 |
| US8310305B1 (en) * | 2011-04-14 | 2012-11-13 | Rockwell Collins, Inc. | Tapered-impedance distributed switching power amplifiers |
| JP2012257070A (ja) * | 2011-06-09 | 2012-12-27 | Nippon Telegr & Teleph Corp <Ntt> | トランスインピーダンスアンプ |
| JP5759286B2 (ja) * | 2011-06-27 | 2015-08-05 | 住友電気工業株式会社 | スイッチング回路 |
| US8736368B2 (en) * | 2011-08-16 | 2014-05-27 | Qualcomm Incorporated | Class E amplifier overload detection and prevention |
| CN104011998B (zh) * | 2011-11-04 | 2016-12-14 | 天工方案公司 | 用于功率放大器的装置和方法 |
| US9093215B2 (en) | 2012-05-07 | 2015-07-28 | Qualcomm Incorporated | Push-pull driver for generating a signal for wireless power transfer |
| US8773200B2 (en) * | 2012-07-08 | 2014-07-08 | R2 Semiconductor, Inc. | Decoupling circuits for filtering a voltage supply of multiple power amplifiers |
| US9602063B2 (en) * | 2013-03-12 | 2017-03-21 | Peregrine Semiconductor Corporation | Variable impedance match and variable harmonic terminations for different modes and frequency bands |
| US9024691B2 (en) | 2013-05-17 | 2015-05-05 | Georgia Tech Research Corporation | Adaptive power amplifier and methods of making same |
| US9419568B2 (en) * | 2013-06-03 | 2016-08-16 | Skyworks Solutions, Inc. | Circuits and methods related to power amplifier efficiency based on multi-harmonic approximation |
| US9929704B2 (en) * | 2015-12-14 | 2018-03-27 | Qualcomm Incorporated | Class E2 amplifier |
| KR101899922B1 (ko) * | 2016-04-19 | 2018-09-18 | 한국전자통신연구원 | 저전력 고주파 증폭기 |
| KR102467950B1 (ko) * | 2016-12-08 | 2022-11-17 | 한국전자통신연구원 | 통신 장치의 임피던스 정합 회로 |
-
2016
- 2016-05-12 US US15/152,660 patent/US9929704B2/en active Active
- 2016-11-14 TW TW105137005A patent/TWI685191B/zh not_active IP Right Cessation
- 2016-11-16 BR BR112018011855A patent/BR112018011855A2/pt not_active Application Discontinuation
- 2016-11-16 WO PCT/US2016/062131 patent/WO2017105732A1/en not_active Ceased
- 2016-11-16 EP EP16805636.4A patent/EP3391539B1/en active Active
- 2016-11-16 CN CN201680072921.6A patent/CN108370240B/zh active Active
- 2016-11-16 KR KR1020187016420A patent/KR102632024B1/ko active Active
- 2016-11-16 JP JP2018530551A patent/JP6849682B2/ja active Active
- 2016-11-16 CA CA3003882A patent/CA3003882A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN108370240A (zh) | 2018-08-03 |
| BR112018011855A2 (pt) | 2018-11-27 |
| JP6849682B2 (ja) | 2021-03-24 |
| KR20180092980A (ko) | 2018-08-20 |
| US20170170794A1 (en) | 2017-06-15 |
| TW201729534A (zh) | 2017-08-16 |
| WO2017105732A1 (en) | 2017-06-22 |
| KR102632024B1 (ko) | 2024-01-31 |
| TWI685191B (zh) | 2020-02-11 |
| EP3391539B1 (en) | 2022-07-13 |
| EP3391539A1 (en) | 2018-10-24 |
| US9929704B2 (en) | 2018-03-27 |
| CN108370240B (zh) | 2021-11-12 |
| JP2019505112A (ja) | 2019-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20210831 |
|
| FZDE | Discontinued |
Effective date: 20210831 |