JP7189646B2 - 微細タイミング分解能を用いるワイヤレス電力伝送装置 - Google Patents
微細タイミング分解能を用いるワイヤレス電力伝送装置 Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
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- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
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- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33515—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with digital control
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
- H02M3/3376—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Pulse Circuits (AREA)
Description
Claims (14)
- 電力トランスミッタであって、
1次インダクタと、
前記1次インダクタに結合される駆動トランジスタであって、ゲートを有する、前記駆動トランジスタと、
立ち上がりエッジ制御回路であって、
電力搬送周波数入力とm段出力とクロック信号出力とを有する電圧制御発振器(VCO)と、
前記m段出力に結合されるmサブ部分入力と、選択入力と、立ち上がりエッジマルチプレクサ出力とを有する立ち上がりエッジマルチプレクサと、
前記クロック信号出力に結合される入力と、n立ち上がりエッジ部分出力とを有する立ち上がりエッジディバイダ回路と、
前記立ち上がりエッジマルチプレクサ出力と前記n立ち上がりエッジ部分出力とに結合される入力と、前記駆動トランジスタのゲートに結合される立ち上がりエッジ制御出力とを有する立ち上がりエッジ論理回路要素と、
を含む、前記立ち上がりエッジ制御回路と、
を含む、電力トランスミッタ。 - 請求項1に記載の電力トランスミッタであって、
mが前記VCOのクロック位相の数である、電力トランスミッタ。 - 請求項2に記載の電力トランスミッタであって、
前記立ち上がりエッジ制御回路が、全ての考えられるmより少ない値にのみタイミング遅延を適用するように構成される遅延回路を更に含む、電力トランスミッタ。 - 請求項1に記載の電力トランスミッタであって、
前記立ち上がりエッジ制御出力が、前記電力搬送周波数の逆数をn×mの積で割ったものに等しい分解能を提供する、電力トランスミッタ。 - 請求項1に記載の電力トランスミッタであって、
立ち下がりエッジ制御回路であって、
前記m段出力に結合されるmサブ部分入力と、選択入力と、立ち下がりエッジマルチプレクサ出力とを有する立ち下がりエッジマルチプレクサと、
前記クロック信号出力に結合される入力と、n立ち下がりエッジ部分出力とを有する立ち下がりエッジディバイダ回路と、
前記立ち下がりエッジマルチプレクサ出力と前記n立ち下がりエッジ部分出力とに結合される入力と、前記駆動トランジスタのゲートに結合される立ち下がりエッジ制御出力とを有する立ち下がりエッジ論理回路要素とを含む、前記立ち下がりエッジ制御回路を更に含む、電力トランスミッタ。 - 請求項5に記載の電力トランスミッタであって、
前記立ち上がりエッジ制御出力に結合されるセット入力と、前記立ち下がりエッジ制御出力に結合されるリセット入力と、前記駆動トランジスタのゲートに結合されるパルス幅出力とを有するフリップフロップを更に含む、電力トランスミッタ。 - 請求項1に記載の電力トランスミッタであって、
レシーバであって、
1次インダクタに結合される2次インダクタと、
前記2次インダクタに結合される整流トランジスタであって、受信立ち上がりエッジ制御回路の出力と受信立ち下がりエッジ制御回路の出力とに結合されるゲートを有する、前記整流トランジスタと、
を含む、前記レシーバを更に含む、電力トランスミッタ。 - 請求項7に記載の電力トランスミッタであって、
前記駆動トランジスタがHブリッジ回路の一部であり、前記整流トランジスタが整流器ブリッジの一部である、電力トランスミッタ。 - コンピューティングデバイスであって、
電力リードを有するプロセッサと、
前記プロセッサの電力リードに結合される電力出力と、ゲートを有する整流トランジスタに結合される2次インダクタと、立ち上がりエッジ制御回路とを含む、ワイヤレス電力レシーバであって、前記立ち上がりエッジ制御回路が、
電力搬送周波数入力と、m段出力と、クロック信号出力とを有する電圧制御発振器(VCO)と、
前記m段出力に結合されるmサブ部分入力と、選択入力と、立ち上がりエッジマルチプレクサ出力とを有する立ち上がりエッジマルチプレクサと、
前記クロック信号出力に結合される入力と、n立ち上がりエッジ部分出力とを有する立ち上がりエッジディバイダ回路と、
前記立ち上がりエッジマルチプレクサ出力と前記n立ち上がりエッジ部分出力とに結合される入力と、前記整流トランジスタのゲートに結合される立ち上がりエッジ制御出力とを有する立ち上がりエッジ論理回路要素と、
を含む、前記ワイヤレス電力レシーバと、
を含む、コンピューティングデバイス。 - 請求項9に記載のコンピューティングデバイスであって、
前記電力出力がバッテリーに結合される、コンピューティングデバイス。 - 請求項9に記載のコンピューティングデバイスであって、
前記整流トランジスタが整流器回路の一部である、コンピューティングデバイス。 - 請求項9に記載のコンピューティングデバイスであって、
前記ワイヤレス電力レシーバが、
立ち下がりエッジ制御出力を有する立ち下がりエッジ制御回路と、
前記立ち上がりエッジ制御出力に結合されるセット入力と、前記立ち下がりエッジ制御出力に結合されるリセット入力と、前記整流トランジスタのゲートに結合されるパルス出力とを有するフリップフロップと、
を更に含む、コンピューティングデバイス。 - 方法であって、
或る電力搬送周波数で2次インダクタを介して電力をワイヤレスに受け取ることであって、前記2次インダクタが1組のトランジスタを有する整流器に結合される、前記電力をワイヤレスに受け取ることと、
電圧制御オシレータ(VCO)出力のn×m個のサブ区分のうちの1つ又は複数の選択されたものを用いてパルス幅変調(PWM)信号を生成することであって、前記VCOが、前記電力搬送周波数を有する基準クロックを受け取り、前記電力搬送周波数のn倍の周波数とm個の選択可能な位相とを有する前記出力を生成するように構成される、前記PWM信号を生成することと、
前記PWM信号で前記1組のトランジスタを制御することと、
を含む、方法。 - 請求項13に記載の方法であって、
前記電力をバッテリー又はコンピューティングデバイスに供給することを更に含む、方法。
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US15/674,360 | 2017-08-10 | ||
US15/674,360 US10530186B2 (en) | 2017-08-10 | 2017-08-10 | Wireless power transmission with fractional timing resolution |
PCT/US2018/046307 WO2019033024A1 (en) | 2017-08-10 | 2018-08-10 | WIRELESS POWER TRANSMISSION WITH FRACTIONAL SYNCHRONIZATION RESOLUTION |
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US11126216B2 (en) * | 2019-01-15 | 2021-09-21 | SK Hynix Inc. | Signal generation circuit synchronized with a clock signal and a semiconductor apparatus using the same |
KR20200088650A (ko) * | 2019-01-15 | 2020-07-23 | 에스케이하이닉스 주식회사 | 클럭 신호에 동기되는 신호 생성 회로 및 이를 이용하는 반도체 장치 |
US11336116B2 (en) * | 2019-04-16 | 2022-05-17 | Aira, Inc. | High precision signal measurement in wireless charging system |
CN110311572A (zh) * | 2019-07-26 | 2019-10-08 | 广州金升阳科技有限公司 | 一种变压器隔离驱动控制方法及其隔离驱动电路 |
US12047083B2 (en) * | 2021-11-04 | 2024-07-23 | Arm Limited | Circuits and methods for set and reset signals |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009290857A (ja) | 2008-01-11 | 2009-12-10 | Toshiba Corp | 半導体装置 |
JP2016116365A (ja) | 2014-12-16 | 2016-06-23 | 株式会社デンソー | 非接触給電システムの受電装置 |
US20170040988A1 (en) | 2015-07-17 | 2017-02-09 | Infineon Technologies Ag | Method and apparatus for providing an adjustable high resolution dead time |
US20170126069A1 (en) | 2015-10-29 | 2017-05-04 | Witricity Corporation | Controllers for wireless power systems |
JP2017135981A (ja) | 2017-04-13 | 2017-08-03 | ソニー株式会社 | 電子機器および給電システム |
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FI952571A (fi) | 1995-05-26 | 1996-11-27 | Salcomp Oy | Menetelmä ja piiri hakkuriteholähteen lähtöominaisuuksien ohjaamiseksi |
KR102033306B1 (ko) | 2009-07-13 | 2019-10-17 | 코닌클리케 필립스 엔.브이. | 유도 전력 전송 |
KR101811642B1 (ko) * | 2011-04-01 | 2017-12-27 | 삼성디스플레이 주식회사 | 액정 렌즈 구동 방법, 이를 수행하기 위한 액정 렌즈 모듈 및 이를 포함하는 표시 장치 |
US9679695B2 (en) | 2012-07-16 | 2017-06-13 | Qualcomm Incorporated | Tuning circuit and method for wireless power transfer systems |
US20160197494A1 (en) * | 2012-09-05 | 2016-07-07 | Samsung Electronics Co., Ltd. | Wireless power transmitter for excluding cross-connected wireless power receiver and method for controlling the same |
US20140191812A1 (en) * | 2013-01-09 | 2014-07-10 | Broadcom Corporation | Integrated circuit with calibrated pulling effect correction |
EP3402063A1 (de) * | 2013-02-08 | 2018-11-14 | Markus Rehm | Drahtlose resonanzgekoppelte elektrische energieübertragung |
KR102500565B1 (ko) * | 2014-08-13 | 2023-02-17 | 삼성전자주식회사 | 무선 충전에서의 교차 연결 판단 방법 |
EP3217513B1 (en) * | 2014-11-06 | 2019-01-16 | Fujitsu Limited | Power receiver and power transmission system |
US9583970B2 (en) * | 2015-05-15 | 2017-02-28 | National Yunlin University Of Science And Technology | Wireless power transfer and rapid charging system and method with maximum power tracking |
US9924704B2 (en) | 2015-11-25 | 2018-03-27 | Qualcomm Incorporated | Devices and methods for harmonic power control for wireless power transmission |
JP6761316B2 (ja) * | 2016-09-20 | 2020-09-23 | 株式会社東芝 | 無線通信装置および無線通信方法 |
US10439502B2 (en) * | 2016-09-28 | 2019-10-08 | Texas Instruments Incorporated | Resonant rectifier circuit with capacitor sensing |
-
2017
- 2017-08-10 US US15/674,360 patent/US10530186B2/en active Active
-
2018
- 2018-08-10 KR KR1020207003772A patent/KR102661125B1/ko active IP Right Grant
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009290857A (ja) | 2008-01-11 | 2009-12-10 | Toshiba Corp | 半導体装置 |
JP2016116365A (ja) | 2014-12-16 | 2016-06-23 | 株式会社デンソー | 非接触給電システムの受電装置 |
US20170040988A1 (en) | 2015-07-17 | 2017-02-09 | Infineon Technologies Ag | Method and apparatus for providing an adjustable high resolution dead time |
US20170126069A1 (en) | 2015-10-29 | 2017-05-04 | Witricity Corporation | Controllers for wireless power systems |
JP2017135981A (ja) | 2017-04-13 | 2017-08-03 | ソニー株式会社 | 電子機器および給電システム |
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KR20200035964A (ko) | 2020-04-06 |
EP3665761B1 (en) | 2021-08-25 |
US10530186B2 (en) | 2020-01-07 |
JP2020530755A (ja) | 2020-10-22 |
EP3665761A4 (en) | 2020-06-17 |
US20190052123A1 (en) | 2019-02-14 |
KR102661125B1 (ko) | 2024-04-29 |
EP3665761A1 (en) | 2020-06-17 |
WO2019033024A1 (en) | 2019-02-14 |
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