JP2011505103A - 無給電アンテナを使用する無線電力範囲増大 - Google Patents
無給電アンテナを使用する無線電力範囲増大 Download PDFInfo
- Publication number
- JP2011505103A JP2011505103A JP2010536146A JP2010536146A JP2011505103A JP 2011505103 A JP2011505103 A JP 2011505103A JP 2010536146 A JP2010536146 A JP 2010536146A JP 2010536146 A JP2010536146 A JP 2010536146A JP 2011505103 A JP2011505103 A JP 2011505103A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- loop
- parasitic antenna
- area
- parasitic
- 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.)
- Withdrawn
Links
- 230000003071 parasitic effect Effects 0.000 title claims abstract description 55
- 230000001965 increasing effect Effects 0.000 title claims description 11
- 239000003990 capacitor Substances 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000001939 inductive effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000012546 transfer Methods 0.000 abstract description 17
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Details Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
【解決手段】無線電力転送は、磁気共振器の一部である第一のアンテナを使用して作り出され、第一のアンテナのエリアに磁場を作り出す。1つ以上の無給電アンテナがその電力を再送して、電力がより効率的に受信されるローカルエリアを作り出す。
Description
Claims (53)
- 磁場に無線電力を送信する第一のサイズの送信アンテナを有する第一のシステムと、
あるエリアに前記無線電力を再送する前記第一のサイズよりも小さい第二のサイズの無給電アンテナを備えているシステム。 - 前記無給電アンテナは誘導ループと容量で作られる請求項1のシステム。
- 前記誘導ループは、互いに電気的に隔離されたストランドを備えたストランドワイヤで作られる請求項2のシステム。
- 前記誘導ループは、ワイヤの実際の断面積を増大させることなくアンテナに使用されるワイヤの有効断面積を増大させる物質で作られる請求項2のシステム。
- 前記送信アンテナは、部屋の周囲を囲んでいる請求項1のシステム。
- 前記送信アンテナは、部屋の異なるレベルにある請求項5のシステム。
- 前記第一のシステムは、周波数発生器とマッチングシステムを有し、前記マッチングシステムは、結合トランスと、前記トランスの一次側のコンデンサを有している請求項1のシステム。
- 前記無給電アンテナは、前記無給電アンテナの共振周波数を変更するために調整可能である同調要素を有している請求項2のシステム。
- 前記同調要素は可変容量を有している請求項8のシステム。
- 前記要素は、前記共振周波数を下方向に単に調節する請求項8のシステム。
- 前記同調要素は、前記誘導ループの一部を短絡させる部分を有している請求項8のシステム。
- 前記要素は、短絡する誘導ループの面積を変更するために可変サイズを有している請求項11のシステム。
- 前記要素は三角形である請求項12のシステム。
- 前記可変容量は切替容量である請求項9のシステム。
- 無給電アンテナを備え、前記無給電アンテナのエリア内の磁気的発生無線電力を受信し再送するように同調されたシステム。
- 前記無給電アンテナは誘導ループと容量で作られる請求項15のシステム。
- 前記誘導ループは、ワイヤの実際の断面積を増大させることなく無給電アンテナに使用されるワイヤの有効断面積を増大させる物質で作られる請求項16のシステム。
- 前記誘導ループは、互いに電気的に隔離されたストランドを備えたストランドワイヤで作られる請求項17のシステム。
- 磁気エネルギーを送信する送信アンテナをさらに備えている請求項15のシステム。
- 前記無給電アンテナは、前記無給電アンテナの共振周波数を変更することに調整可能である同調要素を有している請求項16のシステム。
- 前記同調要素は可変容量を有している請求項20のシステム。
- 前記同調要素は、前記共振周波数を下方向に単に調節する請求項20のシステム。
- 前記同調要素は、前記誘導ループの一部を短絡させる部分を有している請求項20のシステム。
- 前記同調要素は、短絡する誘導ループの面積を変更するために可変サイズを有している請求項23のシステム。
- 前記要素は、その外形が三角形である請求項24のシステム。
- 前記可変容量は切替容量である請求項22のシステム。
- 無給電アンテナを備え、容量を直列に備えた誘導ループで作られており、前記誘導ループは、ワイヤの実際の断面積を増大させることなく無給電アンテナに使用されるワイヤの有効断面積を増大させる物質で作られ、誘導ループと容量のLC値は、特定周波数における共振周波数を規定し、前記無給電アンテナのエリア内の磁気的発生無線電力を受信し再送するシステム。
- 前記誘導ループは、互いに電気的に隔離されたワイヤの多重ストランドを備えたストランドワイヤで作られる請求項27のシステム。
- 前記ストランドワイヤはリッツワイヤである請求項28のシステム。
- 前記特定周波数において磁気エネルギーを送信する送信アンテナをさらに備えている請求項27のシステム
- 前記無給電アンテナは、前記無給電アンテナの共振周波数を変更することに調整可能である同調要素を有している請求項27のシステム。
- 前記同調要素は可変容量を有している請求項31のシステム。
- 前記同調要素は前記共振周波数を下方向に単に調節する請求項31のシステム。
- 前記同調要素は、前記誘導ループの一部を短絡させる部分を有している請求項31のシステム。
- 前記同調要素は、短絡する誘導ループの面積を変更するために可変サイズを有している請求項34のシステム。
- 前記可変容量は切替容量である請求項32のシステム。
- 無給電アンテナを備え、容量を直列に備えた誘導ループで作られており、誘導ループと容量のLC値は特定周波数の共振周波数に同調され、前記無給電アンテナのエリア内の前記特定周波数の磁気的発生無線電力を受信し再送し、前記無給電アンテナは、前記誘導ループの一部の両端を短絡することによって前記無給電アンテナの共振周波数を変更することに調整可能である同調要素を有しているシステム。
- 前記誘導ループは、ワイヤの実際の断面積を増大させることなくアンテナに使用されるワイヤの有効断面積を増大させる物質で作られる請求項37のシステム。
- 前記特定周波数において磁気電力を送信する送信アンテナをさらに備えている請求項37のシステム。
- 前記要素は、短絡する誘導ループの面積を変更するために可変サイズを有している請求項37のシステム。
- 前記要素は三角形である請求項40のシステム。
- 磁場発生器を含み、特定周波数において磁場を生成する無線電力送信機と、前記特定周波数を有する磁場を生成することによって無線電力を送信する送信アンテナを備え、前記送信アンテナはインダクタンスを有し、また容量を有し、前記特定周波数で実質的に共振するLC値を形成し、前記インダクタンスは、ループのまわりに延びるアンテナループによって形成され、ループを形成するエリアは、少なくとも二つの異なる平面区間を有し、第一の平面区間は第二の平面区間の上方にあるシステム。
- 無給電アンテナをさらに備え、前記送信アンテナの前記ループよりも小さく、前記無線電力をあるエリア内に再送する請求項42のシステム。
- 前記アンテナは、第一の平面内の第一の区域と、前記第一の平面の上方に水平にある第二の平面内の第二の区域を有している請求項42のシステム。
- 前記第一と第二の平面の間に延びる第三の部分をさらに備えている請求項44のシステム。
- 磁気共振器の第一の要素を形成し、無線電力を磁場として生成する第一のアンテナから無線電力を生成することと、
無給電アンテナを使用して、前記第一のアンテナの範囲内に、前記無線電力を再送することと、
前記無給電アンテナによって無線で再送された前記磁気電力を無線で携帯装置内に受信し、前記電力を使用して前記装置に電力を供給することを有している方法。 - 前記第一のアンテナは、前記第二のアンテナよりも大きな外側寸法を有している請求項46の方法。
- ワイヤの実際の断面積を増大させることなくアンテナに使用されるワイヤの有効断面積を増大させる物質を使用することをさらに有している請求項46の方法。
- 前記生成することは、部屋の周囲を囲む送信アンテナを使用する請求項46の方法。
- 前記送信アンテナは部屋の異なる高レベルにある請求項49の方法。
- 前記無給電アンテナの共振周波数に同調することをさらに有している請求項46の方法。
- 前記同調することは、可変容量の値を変更することを有している請求項51の方法。
- 前記同調することは、前記誘導ループの一部を短絡させることを有している請求項51の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99090807P | 2007-11-28 | 2007-11-28 | |
PCT/US2008/084767 WO2010036279A1 (en) | 2007-11-28 | 2008-11-26 | Wireless power range increase using parasitic antennas |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012236788A Division JP6009316B2 (ja) | 2007-11-28 | 2012-10-26 | 無給電アンテナを使用する無線電力範囲増大 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011505103A true JP2011505103A (ja) | 2011-02-17 |
JP2011505103A5 JP2011505103A5 (ja) | 2011-03-31 |
Family
ID=40669076
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010536146A Withdrawn JP2011505103A (ja) | 2007-11-28 | 2008-11-26 | 無給電アンテナを使用する無線電力範囲増大 |
JP2012236788A Active JP6009316B2 (ja) | 2007-11-28 | 2012-10-26 | 無給電アンテナを使用する無線電力範囲増大 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012236788A Active JP6009316B2 (ja) | 2007-11-28 | 2012-10-26 | 無給電アンテナを使用する無線電力範囲増大 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8766483B2 (ja) |
EP (1) | EP2232636B1 (ja) |
JP (2) | JP2011505103A (ja) |
KR (2) | KR101411826B1 (ja) |
CN (2) | CN101911387A (ja) |
WO (1) | WO2010036279A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015505449A (ja) * | 2011-11-15 | 2015-02-19 | クアルコム,インコーポレイテッド | マルチバンド送信アンテナ |
Families Citing this family (182)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2615123C (en) | 2005-07-12 | 2014-11-04 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US7825543B2 (en) * | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
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 |
US8169185B2 (en) | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
US11329511B2 (en) | 2006-06-01 | 2022-05-10 | Mojo Mobility Inc. | Power source, charging system, and inductive receiver for mobile devices |
US7948208B2 (en) | 2006-06-01 | 2011-05-24 | 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 |
US8805530B2 (en) | 2007-06-01 | 2014-08-12 | Witricity Corporation | Power generation for implantable devices |
US9421388B2 (en) | 2007-06-01 | 2016-08-23 | Witricity Corporation | Power generation for implantable devices |
US8294300B2 (en) * | 2008-01-14 | 2012-10-23 | Qualcomm Incorporated | Wireless powering and charging station |
CN102017361B (zh) * | 2008-04-21 | 2016-02-24 | 高通股份有限公司 | 无线功率传送***及方法 |
US20110050164A1 (en) | 2008-05-07 | 2011-03-03 | Afshin Partovi | System and methods for inductive charging, and improvements and uses thereof |
US9130407B2 (en) * | 2008-05-13 | 2015-09-08 | Qualcomm Incorporated | Signaling charging in wireless power environment |
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 |
US8487480B1 (en) | 2008-09-27 | 2013-07-16 | Witricity Corporation | Wireless energy transfer resonator kit |
US8324759B2 (en) * | 2008-09-27 | 2012-12-04 | Witricity Corporation | Wireless energy transfer using magnetic materials to shape field and reduce loss |
US8471410B2 (en) | 2008-09-27 | 2013-06-25 | Witricity Corporation | Wireless energy transfer over distance using field shaping to improve the coupling factor |
US8482158B2 (en) * | 2008-09-27 | 2013-07-09 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US8946938B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Safety systems for wireless energy transfer in vehicle applications |
US8569914B2 (en) | 2008-09-27 | 2013-10-29 | Witricity Corporation | Wireless energy transfer using object positioning for improved k |
US9065423B2 (en) | 2008-09-27 | 2015-06-23 | Witricity Corporation | Wireless energy distribution system |
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 |
US9396867B2 (en) | 2008-09-27 | 2016-07-19 | Witricity Corporation | Integrated resonator-shield structures |
US8552592B2 (en) * | 2008-09-27 | 2013-10-08 | Witricity Corporation | Wireless energy transfer with feedback control for lighting applications |
US8587155B2 (en) * | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8922066B2 (en) | 2008-09-27 | 2014-12-30 | Witricity Corporation | Wireless energy transfer with multi resonator arrays for vehicle applications |
US9106203B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Secure wireless energy transfer in medical applications |
US8441154B2 (en) | 2008-09-27 | 2013-05-14 | Witricity Corporation | Multi-resonator wireless energy transfer for exterior lighting |
US9035499B2 (en) * | 2008-09-27 | 2015-05-19 | Witricity Corporation | Wireless energy transfer for photovoltaic panels |
KR101946191B1 (ko) * | 2008-09-27 | 2019-02-08 | 위트리시티 코포레이션 | 무선 에너지 전달 시스템 |
US8912687B2 (en) | 2008-09-27 | 2014-12-16 | Witricity Corporation | Secure wireless energy transfer for vehicle applications |
US9577436B2 (en) | 2008-09-27 | 2017-02-21 | Witricity Corporation | Wireless energy transfer for implantable devices |
US8304935B2 (en) * | 2008-09-27 | 2012-11-06 | Witricity Corporation | Wireless energy transfer using field shaping to reduce loss |
US8461721B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using object positioning for low loss |
US8907531B2 (en) | 2008-09-27 | 2014-12-09 | Witricity Corporation | Wireless energy transfer with variable size resonators for medical applications |
US8686598B2 (en) | 2008-09-27 | 2014-04-01 | Witricity Corporation | Wireless energy transfer for supplying power and heat to a device |
US8629578B2 (en) | 2008-09-27 | 2014-01-14 | Witricity Corporation | Wireless energy transfer systems |
US9601261B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8933594B2 (en) | 2008-09-27 | 2015-01-13 | Witricity Corporation | Wireless energy transfer for vehicles |
US9105959B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Resonator enclosure |
US8963488B2 (en) | 2008-09-27 | 2015-02-24 | Witricity Corporation | Position insensitive wireless charging |
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 |
US8461720B2 (en) * | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape fields and reduce loss |
US9744858B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | System for wireless energy distribution in a vehicle |
US8947186B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Wireless energy transfer resonator thermal management |
US9184595B2 (en) * | 2008-09-27 | 2015-11-10 | Witricity Corporation | Wireless energy transfer in lossy environments |
US8643326B2 (en) | 2008-09-27 | 2014-02-04 | Witricity Corporation | Tunable wireless energy transfer systems |
US9544683B2 (en) | 2008-09-27 | 2017-01-10 | Witricity Corporation | Wirelessly powered audio devices |
US8400017B2 (en) | 2008-09-27 | 2013-03-19 | Witricity Corporation | Wireless energy transfer for computer peripheral applications |
US8598743B2 (en) | 2008-09-27 | 2013-12-03 | Witricity Corporation | Resonator arrays for wireless energy transfer |
US9515494B2 (en) | 2008-09-27 | 2016-12-06 | Witricity Corporation | Wireless power system including impedance matching network |
US8476788B2 (en) | 2008-09-27 | 2013-07-02 | Witricity Corporation | Wireless energy transfer with high-Q resonators using field shaping to improve K |
US8957549B2 (en) | 2008-09-27 | 2015-02-17 | Witricity Corporation | Tunable wireless energy transfer for in-vehicle applications |
US9246336B2 (en) | 2008-09-27 | 2016-01-26 | Witricity Corporation | Resonator optimizations for wireless energy transfer |
US8692412B2 (en) | 2008-09-27 | 2014-04-08 | Witricity Corporation | Temperature compensation in a wireless transfer system |
US8772973B2 (en) * | 2008-09-27 | 2014-07-08 | Witricity Corporation | Integrated resonator-shield structures |
US8461722B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape field and improve K |
US8497601B2 (en) | 2008-09-27 | 2013-07-30 | Witricity Corporation | Wireless energy transfer converters |
US8692410B2 (en) * | 2008-09-27 | 2014-04-08 | Witricity Corporation | Wireless energy transfer with frequency hopping |
US9160203B2 (en) | 2008-09-27 | 2015-10-13 | Witricity Corporation | Wireless powered television |
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 |
US8587153B2 (en) | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using high Q resonators for lighting applications |
US8410636B2 (en) | 2008-09-27 | 2013-04-02 | Witricity Corporation | Low AC resistance conductor designs |
US8901779B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with resonator arrays for medical applications |
US9601266B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Multiple connected resonators with a single electronic circuit |
US8466583B2 (en) | 2008-09-27 | 2013-06-18 | Witricity Corporation | Tunable wireless energy transfer for outdoor lighting applications |
US9601270B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Low AC resistance conductor designs |
US8928276B2 (en) | 2008-09-27 | 2015-01-06 | Witricity Corporation | Integrated repeaters for cell phone applications |
US8901778B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with variable size resonators for implanted medical devices |
WO2010039967A1 (en) * | 2008-10-01 | 2010-04-08 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
US20100201201A1 (en) * | 2009-02-10 | 2010-08-12 | Qualcomm Incorporated | Wireless power transfer in public places |
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 |
US9312924B2 (en) | 2009-02-10 | 2016-04-12 | Qualcomm Incorporated | Systems and methods relating to multi-dimensional wireless charging |
US20100201311A1 (en) * | 2009-02-10 | 2010-08-12 | Qualcomm Incorporated | Wireless charging with separate process |
US10854378B2 (en) | 2009-02-23 | 2020-12-01 | Triune Ip Llc | Wireless power transmittal |
US9530555B2 (en) * | 2011-03-29 | 2016-12-27 | Triune Systems, LLC | Wireless power transmittal |
US9692485B1 (en) * | 2009-03-31 | 2017-06-27 | Ronald C. Krosky | Wireless energy reception management |
KR100976163B1 (ko) | 2009-06-19 | 2010-08-16 | 정춘길 | 무선전력송신용 코어구조를 이용한 무접점 충전 시스템 및 무접점 충전 방법 |
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 |
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 |
KR101706616B1 (ko) * | 2009-11-09 | 2017-02-14 | 삼성전자주식회사 | 로드 임피던스 결정 장치, 무선 전력 전송 장치 및 그 방법 |
KR101491400B1 (ko) * | 2009-11-17 | 2015-02-06 | 애플 인크. | 로컬 컴퓨팅 환경에서의 무선 전력 이용 |
US20110156487A1 (en) * | 2009-12-30 | 2011-06-30 | Koon Hoo Teo | Wireless Energy Transfer with Energy Relays |
EP2367263B1 (en) * | 2010-03-19 | 2019-05-01 | TDK Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
US8674550B2 (en) * | 2010-03-25 | 2014-03-18 | General Electric Company | Contactless power transfer system and method |
WO2011122003A1 (ja) * | 2010-03-30 | 2011-10-06 | パナソニック株式会社 | 無線電力伝送システム |
US9479225B2 (en) * | 2010-05-13 | 2016-10-25 | Qualcomm Incorporated | Resonance detection and control within a wireless power system |
US8934857B2 (en) * | 2010-05-14 | 2015-01-13 | Qualcomm Incorporated | Controlling field distribution of a wireless power transmitter |
US8890470B2 (en) | 2010-06-11 | 2014-11-18 | Mojo Mobility, Inc. | System for wireless power transfer that supports interoperability, and multi-pole magnets for use therewith |
US8729736B2 (en) | 2010-07-02 | 2014-05-20 | Tdk Corporation | Wireless power feeder and wireless power transmission system |
US8829726B2 (en) | 2010-07-02 | 2014-09-09 | Tdk Corporation | Wireless power feeder and wireless power transmission system |
US8829729B2 (en) | 2010-08-18 | 2014-09-09 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
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 |
WO2012037279A1 (en) * | 2010-09-14 | 2012-03-22 | Witricity Corporation | Wireless energy distribution system |
US9058928B2 (en) | 2010-12-14 | 2015-06-16 | Tdk Corporation | Wireless power feeder and wireless power transmission system |
EP2658085A4 (en) * | 2010-12-21 | 2018-05-09 | Yazaki Corporation | Power feed system |
US8669677B2 (en) | 2010-12-28 | 2014-03-11 | Tdk Corporation | Wireless power feeder, wireless power receiver, 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 |
US8664803B2 (en) | 2010-12-28 | 2014-03-04 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system |
KR101171937B1 (ko) * | 2010-12-30 | 2012-08-07 | 전자부품연구원 | 자기공진유도 방식을 이용한 멀티노드 무선 전력 전송 시스템 및 무선 충전기기 |
US11342777B2 (en) | 2011-01-18 | 2022-05-24 | Mojo Mobility, Inc. | Powering and/or charging with more than one protocol |
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 |
US9496732B2 (en) | 2011-01-18 | 2016-11-15 | Mojo Mobility, Inc. | Systems and methods for wireless power transfer |
US9356449B2 (en) | 2011-03-01 | 2016-05-31 | Tdk Corporation | Wireless power receiver, wireless power transmission system, and power controller |
US8742627B2 (en) | 2011-03-01 | 2014-06-03 | Tdk Corporation | Wireless power feeder |
US8970069B2 (en) | 2011-03-28 | 2015-03-03 | Tdk Corporation | Wireless power receiver and wireless power transmission system |
CN103460554B (zh) * | 2011-03-31 | 2017-06-23 | 积水化学工业株式会社 | 建筑物及其施工方法 |
KR101586134B1 (ko) | 2011-05-31 | 2016-01-21 | 애플 인크. | 밀집된 어레이 내의 자기 분리형 다중 공진 코일 |
US9948145B2 (en) | 2011-07-08 | 2018-04-17 | Witricity Corporation | Wireless power transfer for a seat-vest-helmet system |
KR20140053282A (ko) | 2011-08-04 | 2014-05-07 | 위트리시티 코포레이션 | 튜닝 가능한 무선 전력 아키텍처 |
SG11201400409XA (en) * | 2011-09-07 | 2014-04-28 | Solace Power Inc | Wireless electric field power transmission system and method |
KR101305579B1 (ko) * | 2011-09-09 | 2013-09-09 | 엘지이노텍 주식회사 | 무선전력 중계장치 및 무선전력 전송 장치 |
EP2754222B1 (en) | 2011-09-09 | 2015-11-18 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US20130062966A1 (en) | 2011-09-12 | 2013-03-14 | Witricity Corporation | Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems |
US9318257B2 (en) | 2011-10-18 | 2016-04-19 | Witricity Corporation | Wireless energy transfer for packaging |
CN103988391A (zh) | 2011-11-04 | 2014-08-13 | WiTricity公司 | 无线能量传输建模工具 |
US9847675B2 (en) * | 2011-12-16 | 2017-12-19 | Semiconductor Energy Laboratory Co., Ltd. | Power receiving device and power feeding system |
US9306635B2 (en) | 2012-01-26 | 2016-04-05 | Witricity Corporation | Wireless energy transfer with reduced fields |
US8933589B2 (en) | 2012-02-07 | 2015-01-13 | The Gillette Company | Wireless power transfer using separately tunable resonators |
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 |
US20130271069A1 (en) | 2012-03-21 | 2013-10-17 | Mojo Mobility, Inc. | Systems and methods for wireless power transfer |
KR101988009B1 (ko) * | 2012-03-23 | 2019-06-11 | 삼성전자주식회사 | 공진 주파수를 조정해서 커플링 효율을 높이는 무전전력 전송 시스템 및 방법 |
US20150280444A1 (en) * | 2012-05-21 | 2015-10-01 | University Of Washington Through Its Center For Commercialization | Wireless power delivery in dynamic environments |
US11621583B2 (en) | 2012-05-21 | 2023-04-04 | University Of Washington | Distributed control adaptive wireless power transfer system |
US8827889B2 (en) * | 2012-05-21 | 2014-09-09 | University Of Washington Through Its Center For Commercialization | Method and system for powering implantable devices |
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 |
KR102044758B1 (ko) | 2012-09-05 | 2019-11-15 | 르네사스 일렉트로닉스 가부시키가이샤 | 비접촉 충전 장치 및 그것을 이용하는 비접촉 급전 시스템 |
US9595378B2 (en) | 2012-09-19 | 2017-03-14 | Witricity Corporation | Resonator enclosure |
CN109995149A (zh) | 2012-10-19 | 2019-07-09 | 韦特里西提公司 | 无线能量传输***中的外来物检测 |
US9842684B2 (en) | 2012-11-16 | 2017-12-12 | Witricity Corporation | Systems and methods for wireless power system with improved performance and/or ease of use |
CN103001006B (zh) | 2012-12-07 | 2016-06-15 | Tcl通讯(宁波)有限公司 | 一种带有寄生天线的宽频手机天线及手机 |
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 |
US20140320368A1 (en) * | 2013-04-24 | 2014-10-30 | Jeffrey Thomas Hubbard | Antenna with planar loop element |
KR102114402B1 (ko) | 2013-08-07 | 2020-05-25 | 삼성전자주식회사 | 무선 전력 전송 시스템 및 무선 전력 중계 장치 |
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 |
US9685792B2 (en) * | 2014-03-05 | 2017-06-20 | Intel Corporation | Magnetic field distrubtion in wireless power |
US9892849B2 (en) | 2014-04-17 | 2018-02-13 | Witricity Corporation | Wireless power transfer systems with shield openings |
US9842687B2 (en) | 2014-04-17 | 2017-12-12 | Witricity Corporation | Wireless power transfer systems with shaped magnetic components |
US9837860B2 (en) | 2014-05-05 | 2017-12-05 | Witricity Corporation | Wireless power transmission systems for elevators |
WO2015171910A1 (en) | 2014-05-07 | 2015-11-12 | 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 |
KR20170041706A (ko) | 2014-06-26 | 2017-04-17 | 솔라스 파워 인크. | 무선 전계 송전 시스템, 이를 위한 송신기 및 수신기, 및 무선 송전 방법 |
WO2016007674A1 (en) | 2014-07-08 | 2016-01-14 | Witricity Corporation | Resonator balancing in wireless power transfer systems |
US10574091B2 (en) | 2014-07-08 | 2020-02-25 | Witricity Corporation | Enclosures for high power wireless power transfer systems |
US9780571B2 (en) | 2014-08-28 | 2017-10-03 | Motorola Solutions, Inc. | Methods and systems for providing a ballast load for a magnetic resonant power supply |
AU2015311561A1 (en) | 2014-09-05 | 2017-03-23 | Solace Power Inc. | Wireless electric field power transfer system, method, transmitter and receiver therefor |
US9612296B2 (en) * | 2014-10-08 | 2017-04-04 | Qualcomm Incorporated | Methods and apparatus for testing of wireless power transmitters and systems |
US9843217B2 (en) | 2015-01-05 | 2017-12-12 | Witricity Corporation | Wireless energy transfer for wearables |
US10084321B2 (en) | 2015-07-02 | 2018-09-25 | Qualcomm Incorporated | Controlling field distribution of a wireless power transmitter |
CN105161866B (zh) * | 2015-08-31 | 2018-09-04 | 宇龙计算机通信科技(深圳)有限公司 | 天线调谐器、多频段天线和移动终端 |
WO2017062647A1 (en) | 2015-10-06 | 2017-04-13 | Witricity Corporation | Rfid tag and transponder detection in wireless energy transfer systems |
JP2018538517A (ja) | 2015-10-14 | 2018-12-27 | ワイトリシティ コーポレーションWitricity Corporation | 無線エネルギー伝送システムにおける位相及び振幅の検出 |
US10063110B2 (en) | 2015-10-19 | 2018-08-28 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
WO2017070009A1 (en) | 2015-10-22 | 2017-04-27 | 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 |
KR102612384B1 (ko) | 2016-02-08 | 2023-12-12 | 위트리시티 코포레이션 | Pwm 커패시터 제어 |
US11043988B2 (en) | 2016-03-15 | 2021-06-22 | Verily Life Sciences LLP | Systems for providing wireless power to deep implanted devices |
US10491027B2 (en) * | 2016-04-01 | 2019-11-26 | Intel Corporation | Wireless power transmission |
US11309744B2 (en) * | 2016-09-11 | 2022-04-19 | Verily Life Sciences Llc | Systems and methods for providing wireless power to deep implanted devices |
US10903688B2 (en) * | 2017-02-13 | 2021-01-26 | Nucurrent, Inc. | Wireless electrical energy transmission system with repeater |
JP6690609B2 (ja) * | 2017-04-06 | 2020-04-28 | 株式会社村田製作所 | 磁界発生回路 |
US10283952B2 (en) | 2017-06-22 | 2019-05-07 | Bretford Manufacturing, Inc. | Rapidly deployable floor power system |
EP3646434A1 (en) | 2017-06-29 | 2020-05-06 | Witricity Corporation | Protection and control of wireless power systems |
GB2571279B (en) | 2018-02-21 | 2022-03-09 | Pet Tech Limited | Antenna arrangement and associated method |
IT201800002986A1 (it) * | 2018-02-23 | 2019-08-23 | Powersoft S P A | Sistema e procedimento per la trasmissione di energia elettrica di potenza |
US11444485B2 (en) | 2019-02-05 | 2022-09-13 | Mojo Mobility, Inc. | Inductive charging system with charging electronics physically separated from charging coil |
EP3713088A1 (en) * | 2019-03-18 | 2020-09-23 | Koninklijke Philips N.V. | Inductive sensing arrangement |
US11456536B2 (en) | 2019-03-29 | 2022-09-27 | Honeywell International Inc. | Resonant loop or antenna for wireless power transfer and secure communication |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526485U (ja) * | 1975-06-30 | 1977-01-18 | ||
JPS6219808U (ja) * | 1985-07-18 | 1987-02-05 | ||
JPH0591012U (ja) * | 1992-05-11 | 1993-12-10 | セイコー電子工業株式会社 | 小型無線機用アンテナ |
JPH06334418A (ja) * | 1993-04-29 | 1994-12-02 | Minnesota Mining & Mfg Co <3M> | 電子物体監視システム用アンテナ格子 |
JPH0974305A (ja) * | 1995-09-06 | 1997-03-18 | Sony Corp | 車両用am放射アンテナ |
JP2000138621A (ja) * | 1998-10-30 | 2000-05-16 | Hitachi Maxell Ltd | 非接触情報媒体を利用する通信システム及びかかる通信システムに使用される通信補助装置 |
JP2003224415A (ja) * | 2002-01-31 | 2003-08-08 | Mitsubishi Materials Corp | Rfid用トランスポンダのアンテナコイルの構造及び該アンテナコイルを用いた共振周波数の調整方法 |
JP2004200859A (ja) * | 2002-12-17 | 2004-07-15 | Takenaka Komuten Co Ltd | アンテナ付き建物 |
JP2005033413A (ja) * | 2003-07-10 | 2005-02-03 | Matsushita Electric Ind Co Ltd | ループアンテナ及び非接触icカード読取/書込装置 |
JP2005218012A (ja) * | 2004-02-02 | 2005-08-11 | Matsushita Electric Ind Co Ltd | ループアンテナおよび無線通信媒体処理装置 |
JP2005323019A (ja) * | 2004-05-07 | 2005-11-17 | Pegasus Net Kk | Rfidタグ用ブースターアンテナ |
US20060038730A1 (en) * | 2004-08-19 | 2006-02-23 | Harris Corporation | Litzendraht loop antenna and associated methods |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR649377A (fr) * | 1927-09-27 | 1928-12-21 | Cadre collecteur d'ondes à formes multiples pour t. s. f. | |
US2851537A (en) * | 1955-10-17 | 1958-09-09 | Rosenberg | Audio system for drive-in theater |
US3042750A (en) * | 1957-11-27 | 1962-07-03 | Philips Corp | Remote listening and control system |
JPS5126039Y1 (ja) * | 1970-04-06 | 1976-07-02 | ||
JPS5627512A (en) | 1979-08-13 | 1981-03-17 | Pioneer Electronic Corp | Antenna unit |
JPH05183318A (ja) | 1991-12-30 | 1993-07-23 | Casio Comput Co Ltd | ループアンテナ |
US5619078A (en) * | 1992-05-10 | 1997-04-08 | Boys; John T. | Primary inductive pathway |
US6266052B1 (en) * | 1993-09-03 | 2001-07-24 | Display Edge Technology, Ltd. | Power and information distribution system for article display or storage areas and related method |
JPH08154012A (ja) | 1994-11-28 | 1996-06-11 | Matsushita Electric Ind Co Ltd | 携帯無線機 |
AUPO055296A0 (en) * | 1996-06-19 | 1996-07-11 | Integrated Silicon Design Pty Ltd | Enhanced range transponder system |
US5831841A (en) * | 1996-08-02 | 1998-11-03 | Diafuku Co., Ltd. | Contactless power distribution system |
WO1998050993A1 (en) | 1997-05-06 | 1998-11-12 | Auckland Uniservices Limited | Inductive power transfer across an extended gap |
US6906495B2 (en) * | 2002-05-13 | 2005-06-14 | 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 |
US6861993B2 (en) * | 2002-11-25 | 2005-03-01 | 3M Innovative Properties Company | Multi-loop antenna for radio-frequency identification |
JP2005006440A (ja) | 2003-06-12 | 2005-01-06 | Seiko Epson Corp | 無接点充電システムおよび無接点充電器 |
US7375492B2 (en) | 2003-12-12 | 2008-05-20 | Microsoft Corporation | Inductively charged battery pack |
JP3791923B2 (ja) | 2004-01-13 | 2006-06-28 | 株式会社東芝 | 無線通信端末 |
GB2414120B (en) * | 2004-05-11 | 2008-04-02 | Splashpower Ltd | Controlling inductive power transfer systems |
KR20040072581A (ko) * | 2004-07-29 | 2004-08-18 | (주)제이씨 프로텍 | 전자기파 증폭중계기 및 이를 이용한 무선전력변환장치 |
KR100597581B1 (ko) * | 2004-11-05 | 2006-07-06 | 한국전자통신연구원 | 스터브를 포함한 대칭 구조의 다중대역 내장형 안테나 |
JP2006165774A (ja) * | 2004-12-03 | 2006-06-22 | Mechatro Science:Kk | トランスポンダ機能を付属した立体変形を含む形状変形フレキシブルなアンテナループコイル。 |
JP4641849B2 (ja) | 2005-01-27 | 2011-03-02 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 無線通信装置及び携帯端末装置 |
US7825543B2 (en) | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
CA2615123C (en) | 2005-07-12 | 2014-11-04 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
JP4644827B2 (ja) | 2005-09-01 | 2011-03-09 | 国立大学法人埼玉大学 | 非接触給電装置 |
US7369056B2 (en) | 2005-11-16 | 2008-05-06 | Hendrix Wire & Cable, Inc. | Photoelectric controller for electric street lighting |
-
2008
- 2008-11-26 KR KR1020127028354A patent/KR101411826B1/ko active IP Right Grant
- 2008-11-26 US US12/323,479 patent/US8766483B2/en active Active
- 2008-11-26 CN CN2008801244862A patent/CN101911387A/zh active Pending
- 2008-11-26 WO PCT/US2008/084767 patent/WO2010036279A1/en active Application Filing
- 2008-11-26 KR KR1020107014159A patent/KR101261686B1/ko active IP Right Grant
- 2008-11-26 JP JP2010536146A patent/JP2011505103A/ja not_active Withdrawn
- 2008-11-26 EP EP08877111.8A patent/EP2232636B1/en not_active Not-in-force
- 2008-11-26 CN CN201610951469.2A patent/CN107086677A/zh active Pending
-
2012
- 2012-10-26 JP JP2012236788A patent/JP6009316B2/ja active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526485U (ja) * | 1975-06-30 | 1977-01-18 | ||
JPS6219808U (ja) * | 1985-07-18 | 1987-02-05 | ||
JPH0591012U (ja) * | 1992-05-11 | 1993-12-10 | セイコー電子工業株式会社 | 小型無線機用アンテナ |
JPH06334418A (ja) * | 1993-04-29 | 1994-12-02 | Minnesota Mining & Mfg Co <3M> | 電子物体監視システム用アンテナ格子 |
JPH0974305A (ja) * | 1995-09-06 | 1997-03-18 | Sony Corp | 車両用am放射アンテナ |
JP2000138621A (ja) * | 1998-10-30 | 2000-05-16 | Hitachi Maxell Ltd | 非接触情報媒体を利用する通信システム及びかかる通信システムに使用される通信補助装置 |
JP2003224415A (ja) * | 2002-01-31 | 2003-08-08 | Mitsubishi Materials Corp | Rfid用トランスポンダのアンテナコイルの構造及び該アンテナコイルを用いた共振周波数の調整方法 |
JP2004200859A (ja) * | 2002-12-17 | 2004-07-15 | Takenaka Komuten Co Ltd | アンテナ付き建物 |
JP2005033413A (ja) * | 2003-07-10 | 2005-02-03 | Matsushita Electric Ind Co Ltd | ループアンテナ及び非接触icカード読取/書込装置 |
JP2005218012A (ja) * | 2004-02-02 | 2005-08-11 | Matsushita Electric Ind Co Ltd | ループアンテナおよび無線通信媒体処理装置 |
JP2005323019A (ja) * | 2004-05-07 | 2005-11-17 | Pegasus Net Kk | Rfidタグ用ブースターアンテナ |
US20060038730A1 (en) * | 2004-08-19 | 2006-02-23 | Harris Corporation | Litzendraht loop antenna and associated methods |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015505449A (ja) * | 2011-11-15 | 2015-02-19 | クアルコム,インコーポレイテッド | マルチバンド送信アンテナ |
Also Published As
Publication number | Publication date |
---|---|
KR101411826B1 (ko) | 2014-06-24 |
KR20120136408A (ko) | 2012-12-18 |
JP2013042540A (ja) | 2013-02-28 |
US20090134712A1 (en) | 2009-05-28 |
KR101261686B1 (ko) | 2013-05-06 |
EP2232636A1 (en) | 2010-09-29 |
WO2010036279A1 (en) | 2010-04-01 |
CN101911387A (zh) | 2010-12-08 |
EP2232636A4 (en) | 2014-04-23 |
CN107086677A (zh) | 2017-08-22 |
KR20100090711A (ko) | 2010-08-16 |
US8766483B2 (en) | 2014-07-01 |
JP6009316B2 (ja) | 2016-10-19 |
EP2232636B1 (en) | 2018-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6009316B2 (ja) | 無給電アンテナを使用する無線電力範囲増大 | |
US9793765B2 (en) | High efficiency and power transfer in wireless power magnetic resonators | |
KR101159565B1 (ko) | 장거리 저주파 공진기 및 재료 | |
KR101718826B1 (ko) | 다중 대역으로 공진전력을 전송하는 무선전력전송 장치 및 방법 | |
KR101896979B1 (ko) | 무선 전력 전송 및 충전 시스템, 무선전력 전송 및 충전 시스템의 공진 주파수 제어 방법 | |
KR101813131B1 (ko) | 무선 전력 전송 시스템, 무선 전력 전송 시스템의 공진 임피던스 및 공진 주파수의 제어 방법 | |
KR101213006B1 (ko) | 커플링된 안테나를 이용한 무선 에너지 전달 | |
KR101753607B1 (ko) | 방사형 무선 전력 전송 및 수신 장치 | |
US20130009488A1 (en) | Non-contact power transmission device and near-field antenna for same | |
JP2010520716A (ja) | 無線電力装置及び方法 | |
JP2011505103A5 (ja) | ||
KR20100057632A (ko) | 공진기의 q 팩터 증가 | |
KR20150017814A (ko) | 무선 전력 전송 시스템 및 무선 전력 중계 장치 | |
KR20160126743A (ko) | 무선 전력 송신기 및 그 제어 방법 | |
KR101795098B1 (ko) | 무선전력 송신장치, 무선전력 수신장치, 무선전력 전송 시스템 및 무선전력 전송 방법 | |
KR101786086B1 (ko) | 누설 자속을 최소화한 무선 전력 송신기 및 수신기 | |
KR101833744B1 (ko) | 무선 전력 송수신용 코일 및 상기 코일을 사용한 송신기 및 수신기 | |
Mohamed et al. | Multi-Dimensional Wireless Power Transfer Systems | |
KR101883684B1 (ko) | 공진 결합을 이용한 무선 전력 전송 장치 및 방법 그리고 이를 위한 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110203 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110203 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111012 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111025 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120125 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120201 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120227 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120626 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121026 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20121102 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20130329 |
|
A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20140305 |