JP2019505112A5 - - Google Patents
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- JP2019505112A5 JP2019505112A5 JP2018530551A JP2018530551A JP2019505112A5 JP 2019505112 A5 JP2019505112 A5 JP 2019505112A5 JP 2018530551 A JP2018530551 A JP 2018530551A JP 2018530551 A JP2018530551 A JP 2018530551A JP 2019505112 A5 JP2019505112 A5 JP 2019505112A5
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- circuit
- 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.)
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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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2019505112A JP2019505112A (ja) | 2019-02-21 |
| JP2019505112A5 true JP2019505112A5 (enExample) | 2019-12-05 |
| JP6849682B2 JP6849682B2 (ja) | 2021-03-24 |
Family
ID=59020286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018530551A Active JP6849682B2 (ja) | 2015-12-14 | 2016-11-16 | E2級増幅器 |
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 |
| EP4115495A4 (en) * | 2020-03-06 | 2024-07-10 | Yank Technologies, Inc. | Automotive center console wireless charging system |
| 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 |
| US20240195361A1 (en) * | 2021-04-25 | 2024-06-13 | 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 |
| WO2002031966A2 (en) * | 2000-10-10 | 2002-04-18 | California Institute Of Technology | Class e/f switching power amplifiers |
| 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 |
| US8269555B2 (en) | 2008-05-05 | 2012-09-18 | Nxp B.V. | Efficient linear LINC power 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 |
| WO2010024746A1 (en) * | 2008-09-01 | 2010-03-04 | Telefonaktiebolaget L M Ericsson (Publ) | Hybrid class amplifier |
| 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 CN CN201680072921.6A patent/CN108370240B/zh active Active
- 2016-11-16 EP EP16805636.4A patent/EP3391539B1/en active Active
- 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 CA CA3003882A patent/CA3003882A1/en not_active Abandoned
- 2016-11-16 JP JP2018530551A patent/JP6849682B2/ja active Active
- 2016-11-16 KR KR1020187016420A patent/KR102632024B1/ko active Active
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