JP2007514311A - 変圧器ベースの電圧電源 - Google Patents
変圧器ベースの電圧電源 Download PDFInfo
- Publication number
- JP2007514311A JP2007514311A JP2006543609A JP2006543609A JP2007514311A JP 2007514311 A JP2007514311 A JP 2007514311A JP 2006543609 A JP2006543609 A JP 2006543609A JP 2006543609 A JP2006543609 A JP 2006543609A JP 2007514311 A JP2007514311 A JP 2007514311A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- transformer
- primary
- winding
- turns
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 199
- 238000000034 method Methods 0.000 claims description 31
- 230000001419 dependent effect Effects 0.000 claims description 5
- 238000012937 correction Methods 0.000 description 30
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000005291 magnetic effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/34—Combined voltage and current transformers
- H01F38/36—Constructions
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/16—Toroidal transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Coils Or Transformers For Communication (AREA)
- Details Of Television Scanning (AREA)
- Coils Of Transformers For General Uses (AREA)
- Dc-Dc Converters (AREA)
- Ac-Ac Conversion (AREA)
Abstract
Description
(i)EER(エンベロープエリミネーションおよびリストレーション)と
(ii)エンベロープトラッキング
である。
Claims (40)
- 1次側及び2次側を有する変圧器を含み、加算されるべき第1の電圧が前記1次側に接続され、加算されるべき第2の電圧が前記2次側に接続される電圧加算器。
- 前記第1の電圧が前記1次側の第1のタップと前記1次側の第2のタップとの間に接続され、前記第2の電圧が前記2次側の第1のタップに接続され、加算された電圧が前記1次側または前記2次側の第2のタップに与えられる請求項1に記載の電圧加算器。
- 前記第1の電圧が前記第2の電圧より高く、前記加算された電圧が前記変圧器の前記1次側の前記第2のタップに与えられる請求項2に記載の電圧加算器。
- 第1の電圧が可変電圧である請求項1乃至3のいずれか一項に記載の電圧加算器。
- 前記第1の電圧が切り替え可能な電圧源によって供給される請求項4に記載の電圧加算器。
- 前記第2の電圧が可変である請求項1乃至5のいずれか一項に記載の電圧加算器。
- 前記第2の電圧が切り替え可能な電圧源によって供給される請求項6に記載の電圧加算器。
- 前記第1の電圧がn個のレベルの間で可変であり、前記第2の電圧がm個のレベルの間で可変であり、前記加算された電圧がn×m個のレベルの間で可変である請求項4または5に従属する請求項6または7に記載の電圧加算器。
- 前記第2の電圧が連続可変電圧源によって供給される請求項6に記載の電圧加算器。
- 前記第2の電圧が定電圧源によって供給される請求項6に記載の電圧加算器。
- 第1の電圧信号が粗電圧信号であり、第2の電圧信号が微電圧信号である請求項1乃至10のいずれか一項に記載の電圧加算器。
- 前記微電圧信号が前記粗電圧信号の誤差を表す請求項11に記載の電圧加算器。
- 基準電圧源と、前記第2の電圧を発生するため前記加算された電圧から基準電圧を除去する差手段とをさらに含む請求項12に記載の電圧加算器。
- 基準電流源と、前記変圧器の前記1次側の電流を検知する手段と、差電流を発生するため前記検知された電流から基準電流を除去する差手段と、前記差電流に依存して前記第2の電圧を供給するドライバとをさらに含む請求項12に記載の電圧加算器。
- 請求項1乃至14のいずれか一項に記載の電圧加算器を含む電源。
- 第1の電圧を変圧器の1次側に供給するステップと、
第2の電圧を前記変圧器の2次側に供給するステップと
を含み、前記第1の電圧と前記第2の電圧の合計が前記変圧器の前記1次側と前記2次側のうちの一方に与えられる電圧を加算する方法。 - 前記第1の電圧が前記1次側の第1のタップと前記1次側の第2のタップとの間に供給され、前記第2の電圧が前記2次側の第1のタップに供給され、加算された電圧が前記1次側または前記2次側の第2のタップに与えられる請求項16に記載の方法。
- 前記第1の電圧が第2の電圧より高く、前記加算された電圧が前記変圧器の前記1次側の前記第2のタップに与えられる請求項17に記載の方法。
- 前記第1の電圧を変化させるステップをさらに含む請求項16乃至18のいずれか一項に記載の方法。
- 前記第2の電圧を変化させるステップをさらに含む請求項16乃至19のいずれか一項に記載の方法。
- 前記第1の電圧をn個のレベルの間で変化させ、前記第2の電圧をm個のレベルの間で変化させるステップを含み、前記加算された電圧が、その結果、n×m個のレベルの間で可変である請求項19または20に記載の方法。
- 前記第1の電圧信号が粗電圧信号であり、前記第2の電圧信号が微電圧信号である請求項16乃至21のいずれか一項に記載の方法。
- 前記微電圧信号は前記粗電圧信号の誤差を表す請求項22に記載の方法。
- 基準電圧を発生するステップと、前記第2の電圧を発生するために前記加算された電圧から基準電圧を除去するステップとをさらに含む請求項16乃至23のいずれか一項に記載の方法。
- 基準電流を発生するステップと、前記変圧器の前記1次側の電流を検知するステップと、差電流を発生するため前記検知された電流から基準電流を除去するステップと、前記基準電流に依存して前記第2の電圧を供給するステップとをさらに含む請求項16乃至23のいずれか一項に記載の方法。
- 1次巻線及び2次巻線を備え、1次巻線の2次巻線に対するx:yの巻数比を有する変圧器であって、
a.前記1次巻線内に直列のx回の巻と前記2次巻線内に直列のy回の巻を含み、
b.前記1次巻線と前記2次巻線に同数の巻を含み、
c.1次巻線の各巻が2次巻線の巻と密接に結合される、
変圧器。 - 前記密接に結合された巻が並列に結合される請求項26に記載の変圧器。
- 前記1次巻線の巻数と前記2次巻線の巻数がx×yである請求項26または27に記載の変圧器。
- 前記1次巻線にy個の並列分岐が設けられ、各並列分岐がx回の巻をもつ請求項28に記載の変圧器。
- 前記2次巻線にx個の並列分岐が設けられ、各並列分岐がy回の巻をもつ請求項28または29に記載の変圧器。
- 前記1次巻線にp個の分岐が設けられ、前記1次巻線の巻数がp×x×yである請求項28乃至30のいずれか一項に記載の変圧器。
- 前記2次巻線にp×x個の分岐が設けられる請求項31に記載の変圧器。
- 各並列分岐内に同数の巻が存在する請求項27乃至32のいずれか一項に記載の変圧器。
- 前記1次巻線内の分岐の個数がy×pであり、前記2次巻線内の分岐の個数がx×pである請求項31乃至33のいずれか一項に記載の変圧器。
- 複数の1次巻線iが設けられ、各1次巻線は1次巻線対2次巻線の巻数比がxi:yであり、各1次巻線の各巻が相互の1次巻線の巻と密接に結合される請求項26乃至34のいずれか一項に記載の変圧器。
- 前記1次巻線の巻数と前記2次巻線の巻数が、すべてのiについて、xi×yの最小公倍数である請求項28乃至34のいずれか一項に従属する請求項35に記載の変圧器。
- 前記最小公倍数がtであり、各1次巻線内の分岐の個数がt/xiであり、各分岐がxi回の巻を有する請求項36に記載の変圧器。
- 前記2次巻線内の分岐の個数がt/yであり、各分岐がy回の巻を有する請求項37に記載の変圧器。
- 各1次巻線にpi個の分岐が設けてられ、各1次巻線の巻数がpi×xi×yである請求項31乃至34のいずれか一項に従属する請求項35乃至38のいずれか一項に記載の変圧器。
- 複数i個の1次巻線及び2次巻線を備え、1次巻線の2次巻線に対するxi:yの巻数比を有する変圧器であって、
a.各1次巻線i内に直列のxi回の巻と2次巻線内に直列のy回の巻を含み、
b.各1次巻線と2次巻線に同数の巻を含み、
c.各1次巻線の巻が他のすべての1次巻線の巻及び2次巻線の巻と密接に結合される
変圧器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0328504.6 | 2003-12-09 | ||
GB0328504A GB2409115B (en) | 2003-12-09 | 2003-12-09 | Transformer based voltage supply |
PCT/GB2004/005124 WO2005057769A1 (en) | 2003-12-09 | 2004-12-07 | Transformer based voltage supply |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007514311A true JP2007514311A (ja) | 2007-05-31 |
JP4932489B2 JP4932489B2 (ja) | 2012-05-16 |
Family
ID=30129887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006543609A Expired - Fee Related JP4932489B2 (ja) | 2003-12-09 | 2004-12-07 | 変圧器ベースの電圧電源 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7764060B2 (ja) |
EP (1) | EP1709725B8 (ja) |
JP (1) | JP4932489B2 (ja) |
AT (1) | ATE545189T1 (ja) |
GB (2) | GB2426392B (ja) |
WO (1) | WO2005057769A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010001806A1 (ja) * | 2008-06-30 | 2010-01-07 | 日本電気株式会社 | 電力増幅装置と電力増幅方法 |
WO2010044346A1 (ja) * | 2008-10-16 | 2010-04-22 | 日本電気株式会社 | 電力増幅器 |
JP2011514064A (ja) * | 2008-02-28 | 2011-04-28 | ヌジラ リミテッド | 改良された増幅段用制御ループ |
JP2012234560A (ja) * | 2006-10-30 | 2012-11-29 | Quantace Inc | 電力を結合する電源システム |
JP2014530500A (ja) * | 2011-09-23 | 2014-11-17 | ボニファシオ ジェイ. イヤルズ、 | 電磁エネルギー流束リアクター |
US9444264B2 (en) | 2011-09-23 | 2016-09-13 | Bonifacio J. Eyales | Electromagnetic energy-flux reactor |
JP2017011763A (ja) * | 2009-11-27 | 2017-01-12 | スナップトラック・インコーポレーテッド | 電源段及び出力供給信号を生成する方法 |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2457766B (en) * | 2008-02-29 | 2012-12-19 | Nujira Ltd | Transformer based voltage combiner with inductive shunt |
GB2459894A (en) * | 2008-05-09 | 2009-11-11 | Nujira Ltd | Switched supply stage with feedback |
WO2009138099A1 (de) * | 2008-05-13 | 2009-11-19 | Abb Technology Ag | Koppelung von transformatorwicklungsmodulen |
US8405456B2 (en) | 2009-03-31 | 2013-03-26 | Quantance, Inc. | High speed power supply system |
CN101662222B (zh) * | 2009-09-30 | 2012-01-04 | 华为技术有限公司 | 电源跟踪方法和装置 |
CN102142768B (zh) * | 2010-01-30 | 2013-10-09 | 华为技术有限公司 | 一种快速跟踪电源装置、控制方法及通信设备 |
US9585709B2 (en) * | 2010-02-05 | 2017-03-07 | Covidien Lp | Square wave for vessel sealing |
US9277501B2 (en) | 2010-02-08 | 2016-03-01 | Broadcom Corporation | Envelope tracker driven transmit beamforming |
US9431974B2 (en) | 2010-04-19 | 2016-08-30 | Qorvo Us, Inc. | Pseudo-envelope following feedback delay compensation |
US9099961B2 (en) | 2010-04-19 | 2015-08-04 | Rf Micro Devices, Inc. | Output impedance compensation of a pseudo-envelope follower power management system |
US8493141B2 (en) | 2010-04-19 | 2013-07-23 | Rf Micro Devices, Inc. | Pseudo-envelope following power management system |
US9954436B2 (en) | 2010-09-29 | 2018-04-24 | Qorvo Us, Inc. | Single μC-buckboost converter with multiple regulated supply outputs |
US8797103B2 (en) | 2010-12-07 | 2014-08-05 | Skyworks Solutions, Inc. | Apparatus and methods for capacitive load reduction |
US8587377B2 (en) | 2010-12-13 | 2013-11-19 | Skyworks Solutions, Inc. | Apparatus and methods for biasing a power amplifier |
US8598950B2 (en) | 2010-12-14 | 2013-12-03 | Skyworks Solutions, Inc. | Apparatus and methods for capacitive load reduction |
WO2012083256A2 (en) | 2010-12-17 | 2012-06-21 | Skyworks Solutions, Inc. | Apparatus and methods for oscillation suppression |
US8989682B2 (en) | 2011-02-07 | 2015-03-24 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking calibration |
WO2012125657A2 (en) | 2011-03-15 | 2012-09-20 | Skyworks Solutions, Inc. | Apparatus and methods for capacitive load reduction |
US8718188B2 (en) | 2011-04-25 | 2014-05-06 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking |
US9247496B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power loop control based envelope tracking |
US9246460B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power management architecture for modulated and constant supply operation |
US9379667B2 (en) | 2011-05-05 | 2016-06-28 | Rf Micro Devices, Inc. | Multiple power supply input parallel amplifier based envelope tracking |
EP2715945B1 (en) | 2011-05-31 | 2017-02-01 | Qorvo US, Inc. | Rugged iq receiver based rf gain measurements |
US9263996B2 (en) | 2011-07-20 | 2016-02-16 | Rf Micro Devices, Inc. | Quasi iso-gain supply voltage function for envelope tracking systems |
CN103988406B (zh) | 2011-10-26 | 2017-03-01 | Qorvo美国公司 | 射频(rf)开关转换器以及使用rf开关转换器的rf放大装置 |
US9484797B2 (en) | 2011-10-26 | 2016-11-01 | Qorvo Us, Inc. | RF switching converter with ripple correction |
US9250643B2 (en) | 2011-11-30 | 2016-02-02 | Rf Micro Devices, Inc. | Using a switching signal delay to reduce noise from a switching power supply |
US9515621B2 (en) | 2011-11-30 | 2016-12-06 | Qorvo Us, Inc. | Multimode RF amplifier system |
US9041365B2 (en) | 2011-12-01 | 2015-05-26 | Rf Micro Devices, Inc. | Multiple mode RF power converter |
US9280163B2 (en) | 2011-12-01 | 2016-03-08 | Rf Micro Devices, Inc. | Average power tracking controller |
US9256234B2 (en) | 2011-12-01 | 2016-02-09 | Rf Micro Devices, Inc. | Voltage offset loop for a switching controller |
US9494962B2 (en) | 2011-12-02 | 2016-11-15 | Rf Micro Devices, Inc. | Phase reconfigurable switching power supply |
US9813036B2 (en) | 2011-12-16 | 2017-11-07 | Qorvo Us, Inc. | Dynamic loadline power amplifier with baseband linearization |
US9298198B2 (en) | 2011-12-28 | 2016-03-29 | Rf Micro Devices, Inc. | Noise reduction for envelope tracking |
US8890502B2 (en) | 2012-02-17 | 2014-11-18 | Quantance, Inc. | Low-noise, high bandwidth quasi-resonant mode switching power supply |
US8952753B2 (en) | 2012-02-17 | 2015-02-10 | Quantance, Inc. | Dynamic power supply employing a linear driver and a switching regulator |
US8934854B2 (en) | 2012-08-29 | 2015-01-13 | Crestcom, Inc. | Transmitter with peak-tracking PAPR reduction and method therefor |
US9225231B2 (en) | 2012-09-14 | 2015-12-29 | Rf Micro Devices, Inc. | Open loop ripple cancellation circuit in a DC-DC converter |
US9197256B2 (en) | 2012-10-08 | 2015-11-24 | Rf Micro Devices, Inc. | Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal |
WO2014062902A1 (en) | 2012-10-18 | 2014-04-24 | Rf Micro Devices, Inc | Transitioning from envelope tracking to average power tracking |
US9627975B2 (en) | 2012-11-16 | 2017-04-18 | Qorvo Us, Inc. | Modulated power supply system and method with automatic transition between buck and boost modes |
US9560595B2 (en) | 2012-12-03 | 2017-01-31 | Broadcom Corporation | Dynamic operating bandwidth configuration for an envelope tracker |
US9225302B2 (en) | 2012-12-03 | 2015-12-29 | Broadcom Corporation | Controlled power boost for envelope tracker |
US9107167B2 (en) | 2012-12-03 | 2015-08-11 | Broadcom Corporation | Envelope tracking signal bandwidth control |
US9167514B2 (en) | 2012-12-03 | 2015-10-20 | Broadcom Corporation | Unequal amplifier gain compression via shaping table |
WO2014116933A2 (en) | 2013-01-24 | 2014-07-31 | Rf Micro Devices, Inc | Communications based adjustments of an envelope tracking power supply |
US9178472B2 (en) | 2013-02-08 | 2015-11-03 | Rf Micro Devices, Inc. | Bi-directional power supply signal based linear amplifier |
WO2014152903A2 (en) * | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Envelope tracking power supply voltage dynamic range reduction |
WO2014152876A1 (en) * | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Noise conversion gain limited rf power amplifier |
US9479118B2 (en) | 2013-04-16 | 2016-10-25 | Rf Micro Devices, Inc. | Dual instantaneous envelope tracking |
KR101738730B1 (ko) | 2013-04-23 | 2017-05-22 | 스카이워크스 솔루션즈, 인코포레이티드 | 전력 증폭기 시스템에서의 엔벨로프 정형화 장치 및 방법 |
EP2808879B1 (en) * | 2013-05-29 | 2015-10-14 | ABB Technology AG | An arragement of windings of a HV insulation transformer |
US9374005B2 (en) | 2013-08-13 | 2016-06-21 | Rf Micro Devices, Inc. | Expanded range DC-DC converter |
US9655221B2 (en) | 2013-08-19 | 2017-05-16 | Eagle Harbor Technologies, Inc. | High frequency, repetitive, compact toroid-generation for radiation production |
US11171568B2 (en) | 2017-02-07 | 2021-11-09 | Eagle Harbor Technologies, Inc. | Transformer resonant converter |
US10978955B2 (en) | 2014-02-28 | 2021-04-13 | Eagle Harbor Technologies, Inc. | Nanosecond pulser bias compensation |
US10892140B2 (en) | 2018-07-27 | 2021-01-12 | Eagle Harbor Technologies, Inc. | Nanosecond pulser bias compensation |
US11539352B2 (en) | 2013-11-14 | 2022-12-27 | Eagle Harbor Technologies, Inc. | Transformer resonant converter |
US10020800B2 (en) | 2013-11-14 | 2018-07-10 | Eagle Harbor Technologies, Inc. | High voltage nanosecond pulser with variable pulse width and pulse repetition frequency |
US9706630B2 (en) | 2014-02-28 | 2017-07-11 | Eagle Harbor Technologies, Inc. | Galvanically isolated output variable pulse generator disclosure |
CN106105033B (zh) * | 2013-11-14 | 2019-04-12 | 鹰港科技有限公司 | 高压纳秒脉冲发生器 |
US10790816B2 (en) | 2014-01-27 | 2020-09-29 | Eagle Harbor Technologies, Inc. | Solid-state replacement for tube-based modulators |
US10483089B2 (en) | 2014-02-28 | 2019-11-19 | Eagle Harbor Technologies, Inc. | High voltage resistive output stage circuit |
US9614476B2 (en) | 2014-07-01 | 2017-04-04 | Qorvo Us, Inc. | Group delay calibration of RF envelope tracking |
US9445371B2 (en) | 2014-08-13 | 2016-09-13 | Skyworks Solutions, Inc. | Apparatus and methods for wideband envelope tracking systems |
US9602056B2 (en) | 2014-09-19 | 2017-03-21 | Skyworks Solutions, Inc. | Amplifier with base current reuse |
US10361637B2 (en) * | 2015-03-20 | 2019-07-23 | Hubbell Incorporated | Universal input electronic transformer |
US11542927B2 (en) | 2015-05-04 | 2023-01-03 | Eagle Harbor Technologies, Inc. | Low pressure dielectric barrier discharge plasma thruster |
US9912297B2 (en) | 2015-07-01 | 2018-03-06 | Qorvo Us, Inc. | Envelope tracking power converter circuitry |
US9941844B2 (en) | 2015-07-01 | 2018-04-10 | Qorvo Us, Inc. | Dual-mode envelope tracking power converter circuitry |
US10103693B2 (en) | 2015-09-30 | 2018-10-16 | Skyworks Solutions, Inc. | Power amplifier linearization system and method |
SE541525C2 (en) | 2015-11-18 | 2019-10-29 | Abb Schweiz Ag | Active filter topology for cascaded inverters |
US9973147B2 (en) | 2016-05-10 | 2018-05-15 | Qorvo Us, Inc. | Envelope tracking power management circuit |
US11004660B2 (en) | 2018-11-30 | 2021-05-11 | Eagle Harbor Technologies, Inc. | Variable output impedance RF generator |
US11430635B2 (en) | 2018-07-27 | 2022-08-30 | Eagle Harbor Technologies, Inc. | Precise plasma control system |
US10903047B2 (en) | 2018-07-27 | 2021-01-26 | Eagle Harbor Technologies, Inc. | Precise plasma control system |
US10110169B2 (en) | 2016-09-14 | 2018-10-23 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking systems with automatic mode selection |
US10236831B2 (en) | 2017-05-12 | 2019-03-19 | Skyworks Solutions, Inc. | Envelope trackers providing compensation for power amplifier output load variation |
US10615757B2 (en) | 2017-06-21 | 2020-04-07 | Skyworks Solutions, Inc. | Wide bandwidth envelope trackers |
US10516368B2 (en) | 2017-06-21 | 2019-12-24 | Skyworks Solutions, Inc. | Fast envelope tracking systems for power amplifiers |
KR102466195B1 (ko) | 2017-08-25 | 2022-11-11 | 이글 하버 테크놀로지스, 인코포레이티드 | 나노초 펄스를 이용한 임의의 파형 발생 |
US10476437B2 (en) | 2018-03-15 | 2019-11-12 | Qorvo Us, Inc. | Multimode voltage tracker circuit |
US11532457B2 (en) | 2018-07-27 | 2022-12-20 | Eagle Harbor Technologies, Inc. | Precise plasma control system |
US10607814B2 (en) | 2018-08-10 | 2020-03-31 | Eagle Harbor Technologies, Inc. | High voltage switch with isolated power |
US11222767B2 (en) | 2018-07-27 | 2022-01-11 | Eagle Harbor Technologies, Inc. | Nanosecond pulser bias compensation |
US11302518B2 (en) | 2018-07-27 | 2022-04-12 | Eagle Harbor Technologies, Inc. | Efficient energy recovery in a nanosecond pulser circuit |
EP3834285A4 (en) | 2018-08-10 | 2022-07-20 | Eagle Harbor Technologies, Inc. | PLASMA JACKET CONTROL FOR RF PLASMA REACTORS |
CN113906677A (zh) | 2019-01-08 | 2022-01-07 | 鹰港科技有限公司 | 纳秒脉冲发生器电路中的高效能量恢复 |
TWI778449B (zh) | 2019-11-15 | 2022-09-21 | 美商鷹港科技股份有限公司 | 高電壓脈衝電路 |
EP4082036A4 (en) | 2019-12-24 | 2023-06-07 | Eagle Harbor Technologies, Inc. | NANOSECOND PULSE RF ISOLATION FOR PLASMA SYSTEMS |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0822920A (ja) * | 1994-07-07 | 1996-01-23 | Shikoku Electric Power Co Inc | 直列変圧器 |
JPH0864437A (ja) * | 1994-08-26 | 1996-03-08 | Mitsubishi Electric Corp | 自動電圧調整器 |
JPH11312612A (ja) * | 1998-04-28 | 1999-11-09 | Kitashiba Electric Co Ltd | 電圧調整装置 |
JP2000004540A (ja) * | 1998-06-16 | 2000-01-07 | Tokyo Electric Power Co Inc:The | 電力系統の電圧制御方式 |
JP2001076933A (ja) * | 1999-09-03 | 2001-03-23 | Matsushita Electric Ind Co Ltd | 磁気変調トランス |
JP2002204575A (ja) * | 2000-11-02 | 2002-07-19 | Kitashiba Electric Co Ltd | 電圧調整装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB717075A (en) | 1951-06-05 | 1954-10-20 | Telefunken Gmbh | Improvements in or relating to multi-channel pulse communication systems |
US3725771A (en) * | 1971-09-16 | 1973-04-03 | Allis Chalmers | Static control for step voltage regulator |
US3721894A (en) * | 1972-05-15 | 1973-03-20 | R Beckwith | Regulator control |
SU1001396A1 (ru) | 1981-11-04 | 1983-02-28 | Предприятие П/Я Г-4514 | Способ формировани квазисинусоидального ступенчатого напр жени и устройство дл его осуществлени |
DE3741452A1 (de) * | 1987-04-10 | 1988-10-20 | Wandel & Goltermann | Geregelter gleichspannungswandler |
US4884180A (en) * | 1987-12-08 | 1989-11-28 | Wandel & Goltermann Gmbh & Co. | Regulated direct-current converter |
US5055172A (en) * | 1990-03-23 | 1991-10-08 | Stratagene Cloning Systems | Electrophoresis control system with wide dynamic range |
US5657214A (en) * | 1991-06-03 | 1997-08-12 | Sundstrand Corporation | Stepped waveform PWM inverter |
US5166597A (en) | 1991-08-08 | 1992-11-24 | Electric Power Research Institute | Phase-shifting transformer system |
US5272618A (en) * | 1992-07-23 | 1993-12-21 | General Electric Company | Filament current regulator for an X-ray system |
JPH08149899A (ja) | 1994-11-14 | 1996-06-07 | Toshiba Corp | 回転電機の制御装置 |
US5790005A (en) * | 1996-06-24 | 1998-08-04 | Optimum Power Conversion, Inc. | Low profile coupled inductors and integrated magnetics |
US6429763B1 (en) * | 2000-02-01 | 2002-08-06 | Compaq Information Technologies Group, L.P. | Apparatus and method for PCB winding planar magnetic devices |
US6939300B2 (en) * | 2002-02-19 | 2005-09-06 | Siemens Medical Solutions Usa, Inc. | Multiple level transmitter and method of transmitting |
GB2398648B (en) | 2003-02-19 | 2005-11-09 | Nujira Ltd | Power supply stage for an amplifier |
-
2003
- 2003-12-09 GB GB0616509A patent/GB2426392B/en not_active Expired - Fee Related
- 2003-12-09 GB GB0328504A patent/GB2409115B/en not_active Expired - Fee Related
-
2004
- 2004-12-07 AT AT04805945T patent/ATE545189T1/de active
- 2004-12-07 EP EP04805945A patent/EP1709725B8/en not_active Not-in-force
- 2004-12-07 WO PCT/GB2004/005124 patent/WO2005057769A1/en active Application Filing
- 2004-12-07 US US10/596,301 patent/US7764060B2/en active Active
- 2004-12-07 JP JP2006543609A patent/JP4932489B2/ja not_active Expired - Fee Related
-
2010
- 2010-06-11 US US12/813,740 patent/US8093979B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0822920A (ja) * | 1994-07-07 | 1996-01-23 | Shikoku Electric Power Co Inc | 直列変圧器 |
JPH0864437A (ja) * | 1994-08-26 | 1996-03-08 | Mitsubishi Electric Corp | 自動電圧調整器 |
JPH11312612A (ja) * | 1998-04-28 | 1999-11-09 | Kitashiba Electric Co Ltd | 電圧調整装置 |
JP2000004540A (ja) * | 1998-06-16 | 2000-01-07 | Tokyo Electric Power Co Inc:The | 電力系統の電圧制御方式 |
JP2001076933A (ja) * | 1999-09-03 | 2001-03-23 | Matsushita Electric Ind Co Ltd | 磁気変調トランス |
JP2002204575A (ja) * | 2000-11-02 | 2002-07-19 | Kitashiba Electric Co Ltd | 電圧調整装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012234560A (ja) * | 2006-10-30 | 2012-11-29 | Quantace Inc | 電力を結合する電源システム |
JP2011514064A (ja) * | 2008-02-28 | 2011-04-28 | ヌジラ リミテッド | 改良された増幅段用制御ループ |
US8670731B2 (en) | 2008-06-30 | 2014-03-11 | Nec Corporation | Power amplification apparatus and power amplification method |
JP5516400B2 (ja) * | 2008-06-30 | 2014-06-11 | 日本電気株式会社 | 電力増幅装置と電力増幅方法 |
WO2010001806A1 (ja) * | 2008-06-30 | 2010-01-07 | 日本電気株式会社 | 電力増幅装置と電力増幅方法 |
JP5472115B2 (ja) * | 2008-10-16 | 2014-04-16 | 日本電気株式会社 | 電力増幅器 |
US8198950B2 (en) | 2008-10-16 | 2012-06-12 | Nec Corporation | Power amplifier |
WO2010044346A1 (ja) * | 2008-10-16 | 2010-04-22 | 日本電気株式会社 | 電力増幅器 |
JP2017011763A (ja) * | 2009-11-27 | 2017-01-12 | スナップトラック・インコーポレーテッド | 電源段及び出力供給信号を生成する方法 |
JP2014530500A (ja) * | 2011-09-23 | 2014-11-17 | ボニファシオ ジェイ. イヤルズ、 | 電磁エネルギー流束リアクター |
US9444264B2 (en) | 2011-09-23 | 2016-09-13 | Bonifacio J. Eyales | Electromagnetic energy-flux reactor |
US10243405B2 (en) | 2011-09-23 | 2019-03-26 | Bonifacio J. Eyales | Electromagnetic energy-flux reactor |
US10992182B2 (en) | 2011-09-23 | 2021-04-27 | Bonifacio J. Eyales | Electromagnetic energy-flux reactor |
Also Published As
Publication number | Publication date |
---|---|
US20070279019A1 (en) | 2007-12-06 |
US8093979B2 (en) | 2012-01-10 |
EP1709725B1 (en) | 2012-02-08 |
US20100253460A1 (en) | 2010-10-07 |
GB2409115B (en) | 2006-11-01 |
GB2426392B (en) | 2007-05-30 |
JP4932489B2 (ja) | 2012-05-16 |
US7764060B2 (en) | 2010-07-27 |
EP1709725A1 (en) | 2006-10-11 |
EP1709725B8 (en) | 2012-03-21 |
GB0616509D0 (en) | 2006-09-27 |
WO2005057769A1 (en) | 2005-06-23 |
GB2409115A (en) | 2005-06-15 |
GB2426392A (en) | 2006-11-22 |
GB0328504D0 (en) | 2004-01-14 |
ATE545189T1 (de) | 2012-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4932489B2 (ja) | 変圧器ベースの電圧電源 | |
US6737916B2 (en) | RF amplifier system having improved power supply | |
US8669745B2 (en) | Transformer based voltage combiner with inductive shunt | |
US7161428B2 (en) | Method and apparatus for extending the bandwidth of a Class D amplifier circuit | |
US20070115055A1 (en) | Method and apparatus for implementing soft switching in a class d amplifier | |
US7893764B2 (en) | Power amplifier and common mode choke coil apparatus | |
US11677360B2 (en) | Equalization in a multi-path audio amplifier for canceling variations due to multi-path output impedance differences | |
EP1456943B1 (en) | Attenuation control for digital power converters | |
WO2006000088A2 (en) | Transmit signal generator and method | |
US7253683B2 (en) | Method and apparatus for reducing ripple in class D amplifiers | |
EP1913688B1 (en) | Method and apparatus for implementing soft switching in a class d amplifier | |
US10187022B2 (en) | RF class AB cascode amplifier with linearization and steering diodes | |
US11025211B2 (en) | Amplification apparatus and transmission apparatus | |
RU2794346C1 (ru) | Усилитель класса D | |
AU700459B2 (en) | Dual single ended amplifier | |
JPS624009B2 (ja) | ||
JPH05327354A (ja) | シングルバランスドミキサ回路 | |
JPS6225504A (ja) | 切換増幅器 | |
JPH08213851A (ja) | 出力安定化回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071112 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100604 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100906 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100913 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101206 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110513 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110810 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110817 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110913 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110921 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111011 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111018 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111114 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120120 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120215 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4932489 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150224 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |