JP6189373B2 - ワイヤレス電力磁気共振器における高効率および高電力伝送 - Google Patents
ワイヤレス電力磁気共振器における高効率および高電力伝送 Download PDFInfo
- Publication number
- JP6189373B2 JP6189373B2 JP2015145982A JP2015145982A JP6189373B2 JP 6189373 B2 JP6189373 B2 JP 6189373B2 JP 2015145982 A JP2015145982 A JP 2015145982A JP 2015145982 A JP2015145982 A JP 2015145982A JP 6189373 B2 JP6189373 B2 JP 6189373B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- power
- tuning loop
- loop
- coupling
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims description 19
- 230000008878 coupling Effects 0.000 claims description 41
- 238000010168 coupling process Methods 0.000 claims description 41
- 238000005859 coupling reaction Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
- H01Q9/065—Microstrip dipole antennas
-
- 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
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
-
- 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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H02J50/23—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas
-
- 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
- H02J50/27—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of receiving antennas, e.g. rectennas
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Details Of Aerials (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Waveguide Connection Structure (AREA)
Description
以下に、本願出願の当初の特許請求の範囲に記載された発明を付記する。
[C1]
ワイヤレス電力システムにおいて、
電力の源への接続を有し、第1の周波数で変調信号を生成させる信号発生器と、
前記第1の周波数を有し、前記信号発生器によって生成された電力に基づいている磁界を送信する送信アンテナと、
前記送信アンテナによって生成された磁気電力信号を受信し、前記送信アンテナから1mよりも大きい距離があけられている受信アンテナと、
前記受信アンテナから電力を受け取る負荷受取部とを具備し、
前記送信アンテナおよび前記受信アンテナ間の伝送効率は、前記送信アンテナおよび前記受信アンテナ間の1mの距離において、25%よりも大きいワイヤレス電力システム。
[C2]
前記送信アンテナは、25Wの電力を送信するC1記載のシステム。
[C3]
前記伝送効率は、前記送信アンテナおよび前記受信アンテナ間の1.5mの距離において、25%よりも大きいC1記載のシステム。
[C4]
前記送信アンテナは容量結合ダイポールであり、前記受信アンテナは容量結合ダイポールであるC1記載のシステム。
[C5]
前記信号発生器および前記送信アンテナに直接結合され、何らかのワイヤ接続によって前記送信アンテナに接続されていない結合ループを、前記送信アンテナ上にさらに具備するC1記載のシステム。
[C6]
前記受信電子機器および前記受信アンテナ間に結合された結合ループを前記受信アンテナ上にさらに具備し、それにより、前記受信電子機器は、何らかのワイヤによって前記受信アンテナに直接接続されていないC5記載のシステム。
[C7]
前記受信機に関して可動のチューニングループをさらに具備し、前記動きは、前記受信機の共振周波数に影響を与えるC1記載のシステム。
[C8]
ワイヤレスに電力を送信する方法において、
電力源からの電力に基づいて、第1の周波数で変調信号を生成させることと、
前記第1の周波数を有し、前記電力源からの電力に基づいている磁界を送信する送信アンテナを使用することと、
前記送信アンテナから1mよりも大きい間隔があけられた距離において、前記送信アンテナによって生成された磁界をワイヤレスに受信することと、
前記送信アンテナおよび受信アンテナ間の25%よりも大きい伝送効率により、前記ワイヤレスに受信する電力を負荷に結合することとを含む方法。
[C9]
前記送信アンテナは、25Wの電力を送信するC8記載の方法。
[C10]
前記伝送効率は、前記送信アンテナおよび前記受信アンテナ間の1.5mの距離において、25%よりも大きいC8記載の方法。
[C11]
前記送信アンテナは容量結合ダイポールであり、前記受信アンテナは容量結合ダイポールであるC8記載の方法。
[C12]
前記RF発生器および前記送信材料間の前記送信アンテナ上で、結合ループを使用することをさらに含み、それにより、前記RF発生器は、ワイヤによって前記送信アンテナに直接接続されていないC8記載の方法。
[C13]
前記受信電子機器および前記受信アンテナ間に結合された結合ループを前記受信アンテナ上で使用することをさらに含み、それにより、前記受信電子機器は、前記受信アンテナに直接結合されていないC12記載の方法。
[C14]
前記受信機に関して可動のチューニングループを動かすことをさらに含み、前記受信機の共振周波数は、前記動かすことによって変更されるC8記載の方法。
[C15]
ワイヤレス電力システムにおいて、
電力の源への接続を有し、第1の周波数で変調信号を生成させる信号発生器と、
前記第1の周波数を有し、前記信号発生器によって生成された電力に基づいている磁界を送信する送信アンテナと、
前記送信アンテナによって生成された磁気電力信号を受信し、前記送信アンテナから1mよりも大きい距離があけられている受信アンテナと、
前記受信アンテナからの電力を受け取る負荷受取部とを具備し、
前記負荷は、前記送信アンテナから1.5メートルの距離において、少なくとも2.5ワットの電力を受け取るワイヤレス電力システム。
[C16]
前記送信アンテナは、25Wの電力を送信するC15記載のシステム。
[C17]
前記送信アンテナは容量結合ダイポールであり、前記受信アンテナは容量結合ダイポールであるC15記載のシステム。
[C18]
前記信号発生器および前記送信アンテナに直接結合され、何らかのワイヤ接続によって前記送信アンテナに接続されていない結合ループを、前記送信アンテナ上にさらに具備するC15記載のシステム。
[C19]
前記受信電子機器および前記受信アンテナ間に結合された結合ループを前記受信アンテナ上にさらに具備し、それにより、前記受信電子機器は、何らかのワイヤによって前記受信アンテナに直接接続されていないC15記載のシステム。
[C20]
前記受信機に関して可動のチューニングループをさらに具備し、前記動きは、前記受信機の共振周波数に影響を与えるC15記載のシステム。
Claims (18)
- ワイヤレス電力送信システムにおいて、
負荷に電力供給するために受信アンテナに、磁界を通して、電力を送信するように構成されている送信アンテナと、
前記送信アンテナから電気的に切り離されており、前記送信アンテナおよびチューニングループの間の結合を調整するために、前記送信アンテナに関して可動であるチューニングループと
を具備し、前記チューニングループは、前記受信アンテナの共振周波数および前記送信アンテナの共振周波数を整合するように構成されている、ワイヤレス電力送信システム。 - 前記チューニングループは、前記受信アンテナに関して可動である、請求項1記載のシステム。
- 前記チューニングループは、前記送信アンテナに関するその動きに基づいて前記結合を調整するように構成されている、請求項1に記載のシステム。
- 前記送信アンテナは、
前記受信アンテナに関して可動である、請求項1に記載のシステム。 - 前記送信アンテナは、前記受信アンテナに関するその動きに基づいて前記結合をさらに調整するように構成されている、請求項4に記載のシステム。
- 前記受信アンテナの前記共振周波数は、前記送信アンテナの前記共振周波数より低く、前記チューニングループは、前記送信アンテナの前記共振周波数と同じとなるように、前記受信アンテナの前記共振周波数を増加させるようにさらに構成されている、請求項1に記載のシステム。
- 前記チューニングループのサイズは、前記送信アンテナのサイズより小さい、請求項1に記載のシステム。
- 負荷に電力供給するために、送信アンテナから受信アンテナに、磁界を通して、電力を送信することと、前記送信アンテナは、チューニングループから電気的に切り離されている、
前記送信アンテナおよび前記チューニングループの間の結合を調整するために、前記送信アンテナに関して前記チューニングループを動かすことと
を具備し、前記動かすことは、前記受信アンテナの共振周波数および前記送信アンテナの共振周波数を整合することを具備する、電力を送信する方法。 - 前記結合をさらに調整するために、前記受信アンテナに関して前記送信アンテナを動かすことをさらに具備する、請求項8に記載の方法。
- 前記受信アンテナに関して前記チューニングループを動かすことをさらに具備する、請求項8に記載の方法。
- 前記受信アンテナの前記共振周波数は、前記送信アンテナの前記共振周波数より低く、前記動かすことは、前記送信アンテナの前記共振周波数と同じとなるように、前記受信アンテナの前記共振周波数を増加させることをさらに具備する、請求項8に記載の方法。
- ワイヤレス電力受信機において、
負荷に電力供給するために送信アンテナから、磁界を通して、電力を受信するように構成されている受信アンテナと、
前記受信アンテナから電気的に切り離されており、前記受信アンテナおよびチューニングループの間の結合を調整するために前記受信アンテナに関して可動である前記チューニングループと、
前記受信アンテナと前記チューニングループとの間に接続されたキャリッジ、前記キャリッジは、前記受信アンテナと前記チューニングループとを移動するように構成される、と
を具備する、ワイヤレス電力受信機。 - 前記チューニングループは、前記負荷から電気的に切り離されている、請求項12に記載の受信機。
- 前記チューニングループは、前記受信アンテナおよび前記チューニングループの間の結合ファクタに基づいて前記結合を調整するようにさらに構成されている、請求項12に記載の受信機。
- 前記受信アンテナから送信された電力を誘導的に受信し、前記負荷に前記受信された電力供給するように構成されている結合ループをさらに具備する、請求項12に記載の受信機。
- 前記結合ループのサイズは、前記受信アンテナのサイズより小さい、請求項15に記載の受信機。
- 前記結合ループのサイズは、前記チューニングループのサイズに対して同等である、請求項15に記載の受信機。
- 前記チューニングループは、前記受信アンテナの周囲を少なくとも部分的にオーバーラップする、請求項12に記載の受信機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97316607P | 2007-09-17 | 2007-09-17 | |
US60/973,166 | 2007-09-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013089537A Division JP5955806B2 (ja) | 2007-09-17 | 2013-04-22 | ワイヤレス電力磁気共振器における高効率および高電力伝送 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016007130A JP2016007130A (ja) | 2016-01-14 |
JP6189373B2 true JP6189373B2 (ja) | 2017-08-30 |
Family
ID=40453689
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010525907A Withdrawn JP2010539885A (ja) | 2007-09-17 | 2008-09-16 | ワイヤレス電力磁気共振器における高効率および高電力伝送 |
JP2013089537A Expired - Fee Related JP5955806B2 (ja) | 2007-09-17 | 2013-04-22 | ワイヤレス電力磁気共振器における高効率および高電力伝送 |
JP2015145982A Expired - Fee Related JP6189373B2 (ja) | 2007-09-17 | 2015-07-23 | ワイヤレス電力磁気共振器における高効率および高電力伝送 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010525907A Withdrawn JP2010539885A (ja) | 2007-09-17 | 2008-09-16 | ワイヤレス電力磁気共振器における高効率および高電力伝送 |
JP2013089537A Expired - Fee Related JP5955806B2 (ja) | 2007-09-17 | 2013-04-22 | ワイヤレス電力磁気共振器における高効率および高電力伝送 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8766482B2 (ja) |
EP (1) | EP2195905A4 (ja) |
JP (3) | JP2010539885A (ja) |
KR (3) | KR101473600B1 (ja) |
CN (2) | CN104283332B (ja) |
WO (1) | WO2009039115A2 (ja) |
Families Citing this family (203)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2306616B2 (en) * | 2005-07-12 | 2023-06-21 | Massachusetts Institute of Technology (MIT) | Wireless non-radiative energy transfer |
US7825543B2 (en) * | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
WO2008118178A1 (en) * | 2007-03-27 | 2008-10-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
US8169185B2 (en) | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
US11201500B2 (en) | 2006-01-31 | 2021-12-14 | Mojo Mobility, Inc. | Efficiencies and flexibilities in inductive (wireless) charging |
US7952322B2 (en) | 2006-01-31 | 2011-05-31 | Mojo Mobility, Inc. | Inductive power source and charging system |
US7948208B2 (en) | 2006-06-01 | 2011-05-24 | Mojo Mobility, Inc. | Power source, charging system, and inductive receiver for mobile devices |
US11329511B2 (en) | 2006-06-01 | 2022-05-10 | Mojo Mobility Inc. | Power source, charging system, and inductive receiver for mobile devices |
JP4855150B2 (ja) * | 2006-06-09 | 2012-01-18 | 株式会社トプコン | 眼底観察装置、眼科画像処理装置及び眼科画像処理プログラム |
US9421388B2 (en) | 2007-06-01 | 2016-08-23 | Witricity Corporation | Power generation for implantable devices |
US8805530B2 (en) | 2007-06-01 | 2014-08-12 | Witricity Corporation | Power generation for implantable devices |
CN104283332B (zh) * | 2007-09-17 | 2018-08-07 | 高通股份有限公司 | 无线功率磁谐振器中的高效率和功率转移 |
US20110050164A1 (en) | 2008-05-07 | 2011-03-03 | Afshin Partovi | System and methods for inductive charging, and improvements and uses thereof |
US9178387B2 (en) | 2008-05-13 | 2015-11-03 | Qualcomm Incorporated | Receive antenna for wireless power transfer |
US8878393B2 (en) * | 2008-05-13 | 2014-11-04 | Qualcomm Incorporated | Wireless power transfer for vehicles |
CN102099958B (zh) * | 2008-05-14 | 2013-12-25 | 麻省理工学院 | 包括干涉增强的无线能量传输 |
US8947041B2 (en) * | 2008-09-02 | 2015-02-03 | Qualcomm Incorporated | Bidirectional wireless power transmission |
US8461721B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using object positioning for low loss |
US8912687B2 (en) | 2008-09-27 | 2014-12-16 | Witricity Corporation | Secure wireless energy transfer for vehicle applications |
US9065423B2 (en) | 2008-09-27 | 2015-06-23 | Witricity Corporation | Wireless energy distribution system |
US20110043049A1 (en) * | 2008-09-27 | 2011-02-24 | Aristeidis Karalis | Wireless energy transfer with high-q resonators using field shaping to improve k |
US8400017B2 (en) | 2008-09-27 | 2013-03-19 | Witricity Corporation | Wireless energy transfer for computer peripheral applications |
US8587153B2 (en) | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using high Q resonators for lighting applications |
US9515494B2 (en) | 2008-09-27 | 2016-12-06 | Witricity Corporation | Wireless power system including impedance matching network |
US8692412B2 (en) * | 2008-09-27 | 2014-04-08 | Witricity Corporation | Temperature compensation in a wireless transfer system |
US9544683B2 (en) | 2008-09-27 | 2017-01-10 | Witricity Corporation | Wirelessly powered audio devices |
US8901779B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with resonator arrays for medical applications |
US9246336B2 (en) | 2008-09-27 | 2016-01-26 | Witricity Corporation | Resonator optimizations for wireless energy transfer |
US9035499B2 (en) | 2008-09-27 | 2015-05-19 | Witricity Corporation | Wireless energy transfer for photovoltaic panels |
US8476788B2 (en) | 2008-09-27 | 2013-07-02 | Witricity Corporation | Wireless energy transfer with high-Q resonators using field shaping to improve K |
US8410636B2 (en) | 2008-09-27 | 2013-04-02 | Witricity Corporation | Low AC resistance conductor designs |
US8587155B2 (en) * | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8643326B2 (en) | 2008-09-27 | 2014-02-04 | Witricity Corporation | Tunable wireless energy transfer systems |
US9184595B2 (en) | 2008-09-27 | 2015-11-10 | Witricity Corporation | Wireless energy transfer in lossy environments |
US8963488B2 (en) | 2008-09-27 | 2015-02-24 | Witricity Corporation | Position insensitive wireless charging |
EP3185432B1 (en) * | 2008-09-27 | 2018-07-11 | WiTricity Corporation | Wireless energy transfer systems |
US9577436B2 (en) | 2008-09-27 | 2017-02-21 | Witricity Corporation | Wireless energy transfer for implantable devices |
US8946938B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Safety systems for wireless energy transfer in vehicle applications |
US8629578B2 (en) | 2008-09-27 | 2014-01-14 | Witricity Corporation | Wireless energy transfer systems |
US8471410B2 (en) | 2008-09-27 | 2013-06-25 | Witricity Corporation | Wireless energy transfer over distance using field shaping to improve the coupling factor |
US8487480B1 (en) | 2008-09-27 | 2013-07-16 | Witricity Corporation | Wireless energy transfer resonator kit |
US8933594B2 (en) | 2008-09-27 | 2015-01-13 | Witricity Corporation | Wireless energy transfer for vehicles |
US8569914B2 (en) | 2008-09-27 | 2013-10-29 | Witricity Corporation | Wireless energy transfer using object positioning for improved k |
US8937408B2 (en) | 2008-09-27 | 2015-01-20 | Witricity Corporation | Wireless energy transfer for medical applications |
US8723366B2 (en) * | 2008-09-27 | 2014-05-13 | Witricity Corporation | Wireless energy transfer resonator enclosures |
US8922066B2 (en) | 2008-09-27 | 2014-12-30 | Witricity Corporation | Wireless energy transfer with multi resonator arrays for vehicle applications |
US20100277121A1 (en) * | 2008-09-27 | 2010-11-04 | Hall Katherine L | Wireless energy transfer between a source and a vehicle |
US9396867B2 (en) | 2008-09-27 | 2016-07-19 | Witricity Corporation | Integrated resonator-shield structures |
US9093853B2 (en) | 2008-09-27 | 2015-07-28 | Witricity Corporation | Flexible resonator attachment |
US9318922B2 (en) | 2008-09-27 | 2016-04-19 | Witricity Corporation | Mechanically removable wireless power vehicle seat assembly |
US8466583B2 (en) | 2008-09-27 | 2013-06-18 | Witricity Corporation | Tunable wireless energy transfer for outdoor lighting applications |
US8772973B2 (en) * | 2008-09-27 | 2014-07-08 | Witricity Corporation | Integrated resonator-shield structures |
US8928276B2 (en) | 2008-09-27 | 2015-01-06 | Witricity Corporation | Integrated repeaters for cell phone applications |
US8686598B2 (en) | 2008-09-27 | 2014-04-01 | Witricity Corporation | Wireless energy transfer for supplying power and heat to a device |
US8304935B2 (en) * | 2008-09-27 | 2012-11-06 | Witricity Corporation | Wireless energy transfer using field shaping to reduce loss |
US8461720B2 (en) * | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape fields and reduce loss |
US8947186B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Wireless energy transfer resonator thermal management |
US8907531B2 (en) | 2008-09-27 | 2014-12-09 | Witricity Corporation | Wireless energy transfer with variable size resonators for medical applications |
US8441154B2 (en) | 2008-09-27 | 2013-05-14 | Witricity Corporation | Multi-resonator wireless energy transfer for exterior lighting |
US9105959B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Resonator enclosure |
US8692410B2 (en) * | 2008-09-27 | 2014-04-08 | Witricity Corporation | Wireless energy transfer with frequency hopping |
US8598743B2 (en) | 2008-09-27 | 2013-12-03 | Witricity Corporation | Resonator arrays for wireless energy transfer |
US8552592B2 (en) * | 2008-09-27 | 2013-10-08 | Witricity Corporation | Wireless energy transfer with feedback control for lighting applications |
US8482158B2 (en) | 2008-09-27 | 2013-07-09 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US9744858B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | System for wireless energy distribution in a vehicle |
US9106203B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Secure wireless energy transfer in medical applications |
US8324759B2 (en) * | 2008-09-27 | 2012-12-04 | Witricity Corporation | Wireless energy transfer using magnetic materials to shape field and reduce loss |
US8669676B2 (en) | 2008-09-27 | 2014-03-11 | Witricity Corporation | Wireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor |
US9601270B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Low AC resistance conductor designs |
US8461722B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape field and improve K |
US8901778B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with variable size resonators for implanted medical devices |
US9160203B2 (en) | 2008-09-27 | 2015-10-13 | Witricity Corporation | Wireless powered television |
US8497601B2 (en) | 2008-09-27 | 2013-07-30 | Witricity Corporation | Wireless energy transfer converters |
US8957549B2 (en) | 2008-09-27 | 2015-02-17 | Witricity Corporation | Tunable wireless energy transfer for in-vehicle applications |
US20120091796A1 (en) * | 2008-09-27 | 2012-04-19 | Kesler Morris P | Wireless powered projector |
US9601261B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US9601266B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Multiple connected resonators with a single electronic circuit |
US8362651B2 (en) * | 2008-10-01 | 2013-01-29 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
JP4759610B2 (ja) * | 2008-12-01 | 2011-08-31 | 株式会社豊田自動織機 | 非接触電力伝送装置 |
US9312924B2 (en) | 2009-02-10 | 2016-04-12 | Qualcomm Incorporated | Systems and methods relating to multi-dimensional wireless charging |
US8854224B2 (en) * | 2009-02-10 | 2014-10-07 | Qualcomm Incorporated | Conveying device information relating to wireless charging |
US20100201312A1 (en) | 2009-02-10 | 2010-08-12 | Qualcomm Incorporated | Wireless power transfer for portable enclosures |
US20100201201A1 (en) * | 2009-02-10 | 2010-08-12 | Qualcomm Incorporated | Wireless power transfer in public places |
US8536736B2 (en) * | 2009-04-03 | 2013-09-17 | International Business Machines Corporation | Wireless power infrastructure |
JP5384195B2 (ja) * | 2009-05-20 | 2014-01-08 | 株式会社ヘッズ | 非接触電力供給装置 |
CN102013736B (zh) * | 2009-09-03 | 2013-10-16 | Tdk株式会社 | 无线馈电装置和无线电力传输系统 |
JP5499955B2 (ja) * | 2009-10-05 | 2014-05-21 | Tdk株式会社 | ワイヤレス給電装置およびワイヤレス電力伝送システム |
JP5577896B2 (ja) * | 2009-10-07 | 2014-08-27 | Tdk株式会社 | ワイヤレス給電装置およびワイヤレス電力伝送システム |
JP5476917B2 (ja) * | 2009-10-16 | 2014-04-23 | Tdk株式会社 | ワイヤレス給電装置、ワイヤレス受電装置およびワイヤレス電力伝送システム |
JP5471283B2 (ja) * | 2009-10-19 | 2014-04-16 | Tdk株式会社 | ワイヤレス給電装置、ワイヤレス受電装置およびワイヤレス電力伝送システム |
JP5664019B2 (ja) * | 2009-10-28 | 2015-02-04 | Tdk株式会社 | ワイヤレス給電装置、ワイヤレス電力伝送システムおよびそれらを利用したテーブルと卓上ランプ |
US8829727B2 (en) * | 2009-10-30 | 2014-09-09 | Tdk Corporation | Wireless power feeder, wireless power transmission system, and table and table lamp using the same |
JP5664018B2 (ja) * | 2009-10-30 | 2015-02-04 | Tdk株式会社 | ワイヤレス給電装置、ワイヤレス電力伝送システムおよびそれらを利用したテーブルと卓上ランプ |
KR101706616B1 (ko) * | 2009-11-09 | 2017-02-14 | 삼성전자주식회사 | 로드 임피던스 결정 장치, 무선 전력 전송 장치 및 그 방법 |
EP2502124B1 (en) | 2009-11-17 | 2020-02-19 | Apple Inc. | Wireless power utilization in a local computing environment |
CN102714430A (zh) * | 2009-11-19 | 2012-10-03 | 捷通国际有限公司 | 多功能无线供电系统 |
US8729735B2 (en) * | 2009-11-30 | 2014-05-20 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
JP5505425B2 (ja) | 2009-12-16 | 2014-05-28 | 富士通株式会社 | 磁界共鳴送電装置、磁界共鳴受電装置、磁界共鳴送受電システム及び磁界共鳴送受電方法 |
CN102195366B (zh) | 2010-03-19 | 2014-03-12 | Tdk株式会社 | 无线馈电装置以及无线电力传输系统 |
US8674550B2 (en) | 2010-03-25 | 2014-03-18 | General Electric Company | Contactless power transfer system and method |
JP2011234605A (ja) | 2010-04-05 | 2011-11-17 | Tdk Corp | ワイヤレス受電装置およびワイヤレス電力伝送システム |
EP2580844A4 (en) | 2010-06-11 | 2016-05-25 | Mojo Mobility Inc | WIRELESS POWER TRANSFER SYSTEM SUPPORTING INTEROPERABILITY AND MULTIPOLAR MAGNETS FOR USE WITH THIS SYSTEM |
US8829726B2 (en) | 2010-07-02 | 2014-09-09 | Tdk Corporation | Wireless power feeder and wireless power transmission system |
US8729736B2 (en) | 2010-07-02 | 2014-05-20 | Tdk Corporation | Wireless power feeder and wireless power transmission system |
JP5573439B2 (ja) | 2010-07-09 | 2014-08-20 | Tdk株式会社 | ワイヤレス給電装置、光源カートリッジおよびワイヤレス照明システム |
JP5736991B2 (ja) | 2010-07-22 | 2015-06-17 | Tdk株式会社 | ワイヤレス給電装置およびワイヤレス電力伝送システム |
KR101394963B1 (ko) | 2010-07-29 | 2014-05-16 | 한국전자통신연구원 | 무선 전력 송신기, 무선 전력 수신기, 및 그것들을 이용한 무선 전력 전송 방법 |
US8829729B2 (en) | 2010-08-18 | 2014-09-09 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
JP5664015B2 (ja) * | 2010-08-23 | 2015-02-04 | Tdk株式会社 | コイル装置及び非接触電力伝送装置 |
KR101753607B1 (ko) | 2010-08-24 | 2017-07-04 | 삼성전자주식회사 | 방사형 무선 전력 전송 및 수신 장치 |
US8772977B2 (en) | 2010-08-25 | 2014-07-08 | Tdk Corporation | Wireless power feeder, wireless power transmission system, and table and table lamp using the same |
US9602168B2 (en) | 2010-08-31 | 2017-03-21 | Witricity Corporation | Communication in wireless energy transfer systems |
CN102386681A (zh) * | 2010-09-05 | 2012-03-21 | 朱斯忠 | 共振衍生环 |
CN101969237A (zh) * | 2010-11-05 | 2011-02-09 | 天津工业大学 | 无线电能传输实验系统 |
EP2643916B1 (en) | 2010-11-23 | 2016-03-16 | Apple Inc. | Wireless power utilization in a local computing environment |
US9866066B2 (en) * | 2010-11-24 | 2018-01-09 | University Of Florida Research Foundation, Incorporated | Wireless power transfer via electrodynamic coupling |
US9058928B2 (en) | 2010-12-14 | 2015-06-16 | Tdk Corporation | Wireless power feeder and wireless power transmission system |
US9143010B2 (en) | 2010-12-28 | 2015-09-22 | Tdk Corporation | Wireless power transmission system for selectively powering one or more of a plurality of receivers |
US8800738B2 (en) | 2010-12-28 | 2014-08-12 | Tdk Corporation | Wireless power feeder and wireless power receiver |
US8669677B2 (en) | 2010-12-28 | 2014-03-11 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
US8664803B2 (en) * | 2010-12-28 | 2014-03-04 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
US10115520B2 (en) | 2011-01-18 | 2018-10-30 | Mojo Mobility, Inc. | Systems and method for wireless power transfer |
US9178369B2 (en) | 2011-01-18 | 2015-11-03 | Mojo Mobility, Inc. | Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system |
US11342777B2 (en) | 2011-01-18 | 2022-05-24 | Mojo Mobility, Inc. | Powering and/or charging with more than one protocol |
US9496732B2 (en) | 2011-01-18 | 2016-11-15 | Mojo Mobility, Inc. | Systems and methods for wireless power transfer |
KR101364992B1 (ko) | 2011-01-28 | 2014-02-20 | 삼성전자주식회사 | 무선 전력 전송 장치 및 방법 |
US8669678B2 (en) | 2011-02-22 | 2014-03-11 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
US9035500B2 (en) | 2011-03-01 | 2015-05-19 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system, and coil |
US8922064B2 (en) | 2011-03-01 | 2014-12-30 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system, and coil |
US8742627B2 (en) | 2011-03-01 | 2014-06-03 | Tdk Corporation | Wireless power feeder |
US20120228955A1 (en) * | 2011-03-07 | 2012-09-13 | Advantest Corporation | Transmission coil for wireless power transmission |
US8970069B2 (en) | 2011-03-28 | 2015-03-03 | Tdk Corporation | Wireless power receiver and wireless power transmission system |
KR20120116802A (ko) * | 2011-04-13 | 2012-10-23 | 엘지이노텍 주식회사 | 중계기를 이용한 무선 전력 전송 시스템 및 무선 전력 수신기 |
JP5793963B2 (ja) | 2011-05-27 | 2015-10-14 | 日産自動車株式会社 | 非接触給電装置 |
JP5879748B2 (ja) * | 2011-05-27 | 2016-03-08 | 日産自動車株式会社 | 非接触給電装置、車両及び非接触給電システム |
WO2012166127A1 (en) | 2011-05-31 | 2012-12-06 | Apple Inc. | Small form factor wireless power unit |
US9160176B2 (en) | 2011-06-22 | 2015-10-13 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
NZ593764A (en) * | 2011-06-27 | 2013-12-20 | Auckland Uniservices Ltd | Load control for bi-directional inductive power transfer systems |
US9948145B2 (en) | 2011-07-08 | 2018-04-17 | Witricity Corporation | Wireless power transfer for a seat-vest-helmet system |
JP6148234B2 (ja) | 2011-08-04 | 2017-06-14 | ワイトリシティ コーポレーションWitricity Corporation | 整調可能無線電力アーキテクチャ |
KR101813264B1 (ko) | 2011-08-05 | 2017-12-29 | 삼성전자주식회사 | 무선 전력 전송 시스템, 무선 전력 전송 시스템에서 전력 제어 방법 및 장치 |
WO2013031025A1 (ja) * | 2011-09-02 | 2013-03-07 | 富士通株式会社 | 電力中継器 |
KR102010943B1 (ko) | 2011-09-09 | 2019-08-14 | 위트리시티 코포레이션 | 무선 에너지 전송 시스템에서의 이물질 검출 |
US20130062966A1 (en) | 2011-09-12 | 2013-03-14 | Witricity Corporation | Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems |
EP2759044A4 (en) | 2011-09-23 | 2015-10-21 | Bonifacio J Eyales | ELECTROMAGNETIC ENERGY FLOW REACTOR |
US9356474B2 (en) | 2011-09-28 | 2016-05-31 | Tdk Corporation | Wireless power feeder and wireless power transmission system |
US9008328B2 (en) | 2011-09-28 | 2015-04-14 | Tdk Corporation | Headphone, headphone stand and headphone system |
US9318257B2 (en) | 2011-10-18 | 2016-04-19 | Witricity Corporation | Wireless energy transfer for packaging |
EP2777133A4 (en) | 2011-11-04 | 2015-08-12 | Witricity Corp | WIRELESS POWER TRANSFER MODELING TOOL |
US9079043B2 (en) | 2011-11-21 | 2015-07-14 | Thoratec Corporation | Transcutaneous power transmission utilizing non-planar resonators |
DE102012000408A1 (de) * | 2012-01-12 | 2013-07-18 | Phoenix Contact Gmbh & Co. Kg | Resonante induktive Energieversorgungseinrichtung |
DE102012000409A1 (de) * | 2012-01-12 | 2013-07-18 | Phoenix Contact Gmbh & Co. Kg | Modulares Datensystem mit induktiver Energieübertragung |
JP2015508987A (ja) | 2012-01-26 | 2015-03-23 | ワイトリシティ コーポレーションWitricity Corporation | 減少した場を有する無線エネルギー伝送 |
JP5915667B2 (ja) * | 2012-01-31 | 2016-05-11 | 富士通株式会社 | 電力伝送装置、電力伝送システム、及び電力伝送方法 |
US8933589B2 (en) | 2012-02-07 | 2015-01-13 | The Gillette Company | Wireless power transfer using separately tunable resonators |
CN102590586B (zh) * | 2012-02-22 | 2014-04-23 | 西安交通大学 | 传输线绝缘子供电的光电电流互感器 |
CN102590576B (zh) * | 2012-02-22 | 2014-03-12 | 西安交通大学 | 无线感应供电的有源光电电流互感器 |
CN102593960B (zh) * | 2012-02-22 | 2014-03-12 | 西安交通大学 | 一种高压绝缘的高频感应传能供电装置 |
CN102593961A (zh) * | 2012-03-02 | 2012-07-18 | 天津工业大学 | 深水下水文测量无线供电系统 |
TWI456859B (zh) * | 2012-03-02 | 2014-10-11 | Hsiung Kuang Tsai | 無線電力傳輸系統 |
FR2988195B1 (fr) * | 2012-03-14 | 2015-04-10 | Continental Automotive France | Dispositif de detection et de communication en champ proche |
US20130271069A1 (en) | 2012-03-21 | 2013-10-17 | Mojo Mobility, Inc. | Systems and methods for wireless power transfer |
US9722447B2 (en) | 2012-03-21 | 2017-08-01 | Mojo Mobility, Inc. | System and method for charging or powering devices, such as robots, electric vehicles, or other mobile devices or equipment |
US9343922B2 (en) | 2012-06-27 | 2016-05-17 | Witricity Corporation | Wireless energy transfer for rechargeable batteries |
US9287607B2 (en) | 2012-07-31 | 2016-03-15 | Witricity Corporation | Resonator fine tuning |
US9595378B2 (en) | 2012-09-19 | 2017-03-14 | Witricity Corporation | Resonator enclosure |
US9438062B2 (en) | 2012-10-12 | 2016-09-06 | Samsung Electronics Co., Ltd | Wireless electric power receiver for wirelessly regulating electric power using switch |
CN104885327B (zh) | 2012-10-19 | 2019-03-29 | 无线电力公司 | 无线能量传输系统中的外来物检测 |
US9449757B2 (en) | 2012-11-16 | 2016-09-20 | Witricity Corporation | Systems and methods for wireless power system with improved performance and/or ease of use |
US9837846B2 (en) | 2013-04-12 | 2017-12-05 | Mojo Mobility, Inc. | System and method for powering or charging receivers or devices having small surface areas or volumes |
PL3017455T3 (pl) * | 2013-07-02 | 2020-11-16 | Bonifacio J. Eyales | Reaktor elektromagnetyczny z przepływem energii |
US9857821B2 (en) | 2013-08-14 | 2018-01-02 | Witricity Corporation | Wireless power transfer frequency adjustment |
US9780573B2 (en) | 2014-02-03 | 2017-10-03 | Witricity Corporation | Wirelessly charged battery system |
WO2015123614A2 (en) | 2014-02-14 | 2015-08-20 | Witricity Corporation | Object detection for wireless energy transfer systems |
JP6607922B2 (ja) | 2014-04-16 | 2019-11-20 | ウィットリシティ コーポレイション | モバイル装置用途向け無線エネルギ伝送 |
US9842687B2 (en) | 2014-04-17 | 2017-12-12 | Witricity Corporation | Wireless power transfer systems with shaped magnetic components |
WO2015161035A1 (en) | 2014-04-17 | 2015-10-22 | Witricity Corporation | Wireless power transfer systems with shield openings |
US9837860B2 (en) | 2014-05-05 | 2017-12-05 | Witricity Corporation | Wireless power transmission systems for elevators |
US10018744B2 (en) | 2014-05-07 | 2018-07-10 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
WO2015196123A2 (en) | 2014-06-20 | 2015-12-23 | Witricity Corporation | Wireless power transfer systems for surfaces |
US10574091B2 (en) | 2014-07-08 | 2020-02-25 | Witricity Corporation | Enclosures for high power wireless power transfer systems |
US9842688B2 (en) | 2014-07-08 | 2017-12-12 | Witricity Corporation | Resonator balancing in wireless power transfer systems |
JP6245372B2 (ja) * | 2014-07-31 | 2017-12-13 | 株式会社村田製作所 | 電力変換装置及びワイヤレス電力伝送システム |
KR101673155B1 (ko) | 2014-10-22 | 2016-11-07 | 서울과학기술대학교 산학협력단 | 밀폐된 블럭공간에 적용되는 재배열 간접급전용 무선전력전송장치 |
US9843217B2 (en) | 2015-01-05 | 2017-12-12 | Witricity Corporation | Wireless energy transfer for wearables |
US9899883B2 (en) * | 2015-01-09 | 2018-02-20 | Richtek Technology Corporation | Wireless power transfer system having positioning function and positioning device and method therefor |
US10135299B2 (en) | 2015-08-25 | 2018-11-20 | Otis Elevator Company | Elevator wireless power transfer system |
US10248899B2 (en) | 2015-10-06 | 2019-04-02 | Witricity Corporation | RFID tag and transponder detection in wireless energy transfer systems |
US9929721B2 (en) | 2015-10-14 | 2018-03-27 | Witricity Corporation | Phase and amplitude detection in wireless energy transfer systems |
US10063110B2 (en) | 2015-10-19 | 2018-08-28 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
EP3365958B1 (en) | 2015-10-22 | 2020-05-27 | WiTricity Corporation | Dynamic tuning in wireless energy transfer systems |
US10075019B2 (en) | 2015-11-20 | 2018-09-11 | Witricity Corporation | Voltage source isolation in wireless power transfer systems |
KR20180101618A (ko) | 2016-02-02 | 2018-09-12 | 위트리시티 코포레이션 | 무선 전력 전송 시스템 제어 |
CN109075614B (zh) | 2016-02-08 | 2021-11-02 | 韦特里西提公司 | 可变电容装置、阻抗匹配系统、传输系统、阻抗匹配网络 |
KR102023617B1 (ko) | 2016-03-22 | 2019-09-20 | 삼성전자주식회사 | 이식형 의료장치에 전력을 공급하는 방법 및 이를 이용하는 전력공급시스템 |
EP3631946A4 (en) | 2017-05-30 | 2020-12-09 | Wireless Advanced Vehicle Electrification Inc. | SINGLE-POWERED MULTI-DOCKING RANGE WIRELESS CHARGING |
EP3646434A1 (en) | 2017-06-29 | 2020-05-06 | Witricity Corporation | Protection and control of wireless power systems |
US10784585B2 (en) | 2017-11-20 | 2020-09-22 | Hcl Technologies Limited | Harnessing sharp shapes in antenna structure to enhance link coupling efficiency |
WO2019119226A1 (zh) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | 雷达装置、雷达的无线旋转装置及无人机 |
US11462943B2 (en) | 2018-01-30 | 2022-10-04 | Wireless Advanced Vehicle Electrification, Llc | DC link charging of capacitor in a wireless power transfer pad |
US11444485B2 (en) | 2019-02-05 | 2022-09-13 | Mojo Mobility, Inc. | Inductive charging system with charging electronics physically separated from charging coil |
US11456536B2 (en) | 2019-03-29 | 2022-09-27 | Honeywell International Inc. | Resonant loop or antenna for wireless power transfer and secure communication |
CN110120711B (zh) * | 2019-04-17 | 2022-05-03 | 电子科技大学 | 基于时间反演的自主动态无线电能接收装置及方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4088999A (en) | 1976-05-21 | 1978-05-09 | Nasa | RF beam center location method and apparatus for power transmission system |
JPH0675269B2 (ja) | 1991-01-18 | 1994-09-21 | 大昭和精機株式会社 | Icカード識別方法 |
RU2141696C1 (ru) | 1995-04-12 | 1999-11-20 | Сименс Швайц Аг | Антенная система, в частности, для транспортных систем связи |
JP2002508916A (ja) | 1997-05-06 | 2002-03-19 | オークランド ユニサービシズ リミテッド | 拡大ギャップを横切る誘導電力伝達 |
US5982139A (en) * | 1997-05-09 | 1999-11-09 | Parise; Ronald J. | Remote charging system for a vehicle |
US7068991B2 (en) * | 1997-05-09 | 2006-06-27 | Parise Ronald J | Remote power recharge for electronic equipment |
JP3465078B2 (ja) * | 2000-08-23 | 2003-11-10 | 株式会社椿本チエイン | 非接触給電方法及び非接触給電装置 |
US6507152B2 (en) * | 2000-11-22 | 2003-01-14 | Kansai Technology Licensing Organization Co., Ltd. | Microwave/DC cyclotron wave converter having decreased magnetic field |
FR2832272B1 (fr) * | 2001-11-09 | 2004-09-24 | Commissariat Energie Atomique | Dispositif passif d'accroissement de l'efficacite de transmission de systemes radiofrequence |
WO2003096512A2 (en) * | 2002-05-13 | 2003-11-20 | Splashpower Limited | Contact-less power transfer |
US7428438B2 (en) | 2002-06-28 | 2008-09-23 | Boston Scientific Neuromodulation Corporation | Systems and methods for providing power to a battery in an implantable stimulator |
EP1434160A3 (en) * | 2002-12-24 | 2004-09-15 | Matsushita Electric Industrial Co., Ltd. | Non-contact IC card reading/writing apparatus |
US7154451B1 (en) | 2004-09-17 | 2006-12-26 | Hrl Laboratories, Llc | Large aperture rectenna based on planar lens structures |
US7375492B2 (en) | 2003-12-12 | 2008-05-20 | Microsoft Corporation | Inductively charged battery pack |
JP3777577B2 (ja) | 2004-02-12 | 2006-05-24 | 関西ティー・エル・オー株式会社 | 携帯it機器用無線電力供給システム |
KR20040072581A (ko) * | 2004-07-29 | 2004-08-18 | (주)제이씨 프로텍 | 전자기파 증폭중계기 및 이를 이용한 무선전력변환장치 |
JP4774217B2 (ja) * | 2005-02-15 | 2011-09-14 | 高石 好 | 電力伝送装置、電力伝送方法 |
JP2006314181A (ja) * | 2005-05-09 | 2006-11-16 | Sony Corp | 非接触充電装置及び非接触充電システム並びに非接触充電方法 |
EP1891748A1 (en) * | 2005-06-14 | 2008-02-27 | Nokia Corporation | Tag multiplication |
WO2008118178A1 (en) | 2007-03-27 | 2008-10-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
US7825543B2 (en) * | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
EP2306616B2 (en) * | 2005-07-12 | 2023-06-21 | Massachusetts Institute of Technology (MIT) | Wireless non-radiative energy transfer |
US7369056B2 (en) | 2005-11-16 | 2008-05-06 | Hendrix Wire & Cable, Inc. | Photoelectric controller for electric street lighting |
CA2637842A1 (en) * | 2006-01-18 | 2007-07-26 | Nigel Power Llc | Method and apparatus for delivering energy to an electrical or electronic device via a wireless link |
US9130602B2 (en) | 2006-01-18 | 2015-09-08 | Qualcomm Incorporated | Method and apparatus for delivering energy to an electrical or electronic device via a wireless link |
CN1996711A (zh) * | 2006-12-08 | 2007-07-11 | 广州电器科学研究院 | 感应耦合式无线电能传输装置 |
CN104283332B (zh) | 2007-09-17 | 2018-08-07 | 高通股份有限公司 | 无线功率磁谐振器中的高效率和功率转移 |
-
2008
- 2008-09-16 CN CN201410482667.XA patent/CN104283332B/zh not_active Expired - Fee Related
- 2008-09-16 EP EP08831984.3A patent/EP2195905A4/en not_active Withdrawn
- 2008-09-16 JP JP2010525907A patent/JP2010539885A/ja not_active Withdrawn
- 2008-09-16 US US12/211,750 patent/US8766482B2/en not_active Expired - Fee Related
- 2008-09-16 KR KR1020137016006A patent/KR101473600B1/ko not_active IP Right Cessation
- 2008-09-16 KR KR1020107008361A patent/KR20100052565A/ko not_active Application Discontinuation
- 2008-09-16 WO PCT/US2008/076559 patent/WO2009039115A2/en active Application Filing
- 2008-09-16 KR KR1020147020446A patent/KR101540193B1/ko not_active IP Right Cessation
- 2008-09-16 CN CN200880107520.5A patent/CN101849342B/zh not_active Expired - Fee Related
-
2013
- 2013-04-22 JP JP2013089537A patent/JP5955806B2/ja not_active Expired - Fee Related
-
2014
- 2014-06-19 US US14/309,754 patent/US9793765B2/en not_active Expired - Fee Related
-
2015
- 2015-07-23 JP JP2015145982A patent/JP6189373B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8766482B2 (en) | 2014-07-01 |
CN101849342B (zh) | 2014-10-29 |
KR20130087580A (ko) | 2013-08-06 |
CN104283332B (zh) | 2018-08-07 |
JP5955806B2 (ja) | 2016-07-20 |
US9793765B2 (en) | 2017-10-17 |
WO2009039115A2 (en) | 2009-03-26 |
KR20140098260A (ko) | 2014-08-07 |
JP2010539885A (ja) | 2010-12-16 |
CN104283332A (zh) | 2015-01-14 |
KR101473600B1 (ko) | 2014-12-16 |
EP2195905A2 (en) | 2010-06-16 |
EP2195905A4 (en) | 2017-03-22 |
KR101540193B1 (ko) | 2015-07-28 |
US20090072629A1 (en) | 2009-03-19 |
US20140300203A1 (en) | 2014-10-09 |
JP2016007130A (ja) | 2016-01-14 |
WO2009039115A3 (en) | 2009-06-04 |
KR20100052565A (ko) | 2010-05-19 |
JP2013233073A (ja) | 2013-11-14 |
CN101849342A (zh) | 2010-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6189373B2 (ja) | ワイヤレス電力磁気共振器における高効率および高電力伝送 | |
KR101168619B1 (ko) | 무선 전력공급 장치 및 방법 | |
JP5350378B2 (ja) | 結合されたアンテナを使用するワイヤレスエネルギー転送 | |
KR101159565B1 (ko) | 장거리 저주파 공진기 및 재료 | |
JP2010537496A5 (ja) | ||
KR20130036071A (ko) | 높은 q 팩터를 갖는 공진 안테나 시스템 | |
JP2010536315A5 (ja) | ||
JP2010539876A (ja) | ワイヤレス電力アプリケーションのためのアンテナ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161101 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170131 |
|
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: 20170704 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170802 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6189373 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
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 |
|
LAPS | Cancellation because of no payment of annual fees |