CN102449874B - 用于探测无线功率传输***中的装置的方法和装置 - Google Patents
用于探测无线功率传输***中的装置的方法和装置 Download PDFInfo
- Publication number
- CN102449874B CN102449874B CN201080023051.6A CN201080023051A CN102449874B CN 102449874 B CN102449874 B CN 102449874B CN 201080023051 A CN201080023051 A CN 201080023051A CN 102449874 B CN102449874 B CN 102449874B
- Authority
- CN
- China
- Prior art keywords
- transmitter
- electrode
- capacitor
- receiver
- coil
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 78
- 230000005540 biological transmission Effects 0.000 title abstract description 10
- 239000003990 capacitor Substances 0.000 claims abstract description 128
- 238000001514 detection method Methods 0.000 claims description 91
- 238000004804 winding Methods 0.000 claims description 30
- 230000006698 induction Effects 0.000 claims description 27
- 230000004913 activation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 41
- 238000005259 measurement Methods 0.000 description 18
- 239000000523 sample Substances 0.000 description 16
- 230000004807 localization Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003012 network analysis Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is ac
- G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
-
- 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
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Near-Field Transmission Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09160982.6 | 2009-05-25 | ||
EP09160982 | 2009-05-25 | ||
EP09164109.2 | 2009-06-30 | ||
EP09164109 | 2009-06-30 | ||
EP09164426 | 2009-07-02 | ||
EP09164426.0 | 2009-07-02 | ||
EP09165294.1 | 2009-07-13 | ||
EP09165294 | 2009-07-13 | ||
PCT/IB2010/052142 WO2010136927A2 (en) | 2009-05-25 | 2010-05-14 | Method and device for detecting a device in a wireless power transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102449874A CN102449874A (zh) | 2012-05-09 |
CN102449874B true CN102449874B (zh) | 2015-03-25 |
Family
ID=43223165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080023051.6A Active CN102449874B (zh) | 2009-05-25 | 2010-05-14 | 用于探测无线功率传输***中的装置的方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US10312750B2 (zh) |
EP (1) | EP2436096B1 (zh) |
KR (1) | KR101733403B1 (zh) |
CN (1) | CN102449874B (zh) |
BR (1) | BRPI1009631B1 (zh) |
RU (1) | RU2530539C2 (zh) |
WO (1) | WO2010136927A2 (zh) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011148289A2 (en) | 2010-05-28 | 2011-12-01 | Koninklijke Philips Electronics N.V. | Transmitter module for use in a modular power transmitting system |
FR2968616A1 (fr) * | 2010-12-08 | 2012-06-15 | Renault Sas | Vehicule automobile comportant une batterie electrique rechargeable par induction, station de chargement et procede de charge |
EP2670035B1 (en) * | 2011-01-25 | 2019-10-09 | Murata Manufacturing Co., Ltd. | Multilayer substrate and dc-dc convertor module |
US20120311363A1 (en) * | 2011-05-31 | 2012-12-06 | Nam Yun Kim | Wireless power transmission and charging system, and communication method of wireless power transmission and charging system |
JP5071574B1 (ja) * | 2011-07-05 | 2012-11-14 | ソニー株式会社 | 検知装置、受電装置、非接触電力伝送システム及び検知方法 |
ES2558182T3 (es) | 2011-09-09 | 2016-02-02 | Witricity Corporation | Detección de objetos extraños en sistemas de transferencia de energía inalámbricos |
KR101336769B1 (ko) * | 2011-11-02 | 2013-12-04 | 주식회사 스파콘 | 과열 보호기능을 구비한 무접점 전력전송 시스템 및 방법 |
JP5472547B2 (ja) * | 2011-11-14 | 2014-04-16 | 株式会社村田製作所 | 電力伝送システム |
CN102510118B (zh) * | 2011-12-02 | 2013-12-18 | 上海交通大学 | 无线充电*** |
US10182472B2 (en) * | 2011-12-29 | 2019-01-15 | Arcelik Anonim Sirketi | Wireless kitchen appliance operated on induction heating cooker |
WO2013098016A1 (en) | 2011-12-29 | 2013-07-04 | Arcelik Anonim Sirketi | Wireless kitchen appliance operated on an induction heating cooker |
RU2643153C2 (ru) | 2012-07-30 | 2018-01-31 | Конинклейке Филипс Н.В. | Беспроводная индукционная передача электроэнергии |
US9154189B2 (en) * | 2012-08-17 | 2015-10-06 | Qualcomm Incorporated | Wireless power system with capacitive proximity sensing |
US9404954B2 (en) | 2012-10-19 | 2016-08-02 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US9893549B2 (en) | 2012-10-25 | 2018-02-13 | Nokia Technologies Oy | Foreign object detection |
WO2014103316A1 (ja) * | 2012-12-28 | 2014-07-03 | パナソニック株式会社 | 非接触給電装置 |
TWI482389B (zh) * | 2013-03-01 | 2015-04-21 | Luxx Lighting Technology Taiwan Ltd | 以感應耦合方式傳送電能的電能傳送系統、及其發送裝置與接收裝置 |
CN104124767B (zh) * | 2013-04-28 | 2018-11-16 | 海尔集团技术研发中心 | 无线电力传输***发射端待机状态自动唤醒的方法和装置 |
CN104124773B (zh) * | 2013-04-28 | 2018-09-25 | 海尔集团技术研发中心 | 阵列式无线电力发射***及其接收端定位方法 |
JP6278687B2 (ja) | 2013-12-18 | 2018-02-14 | キヤノン株式会社 | 電子機器、方法及びプログラム |
EP2891575B1 (de) * | 2014-01-02 | 2019-05-15 | Brusa Elektronik AG | Übertragelement für ein System zur induktiven Energieübertragung |
WO2015127303A1 (en) | 2014-02-23 | 2015-08-27 | Apple Inc. | Impedance matching for inductive power transfer systems |
CN106165250B (zh) * | 2014-04-11 | 2019-06-25 | Lg电子株式会社 | 无线电力发送器以及无线电力发送方法 |
US10032557B1 (en) * | 2014-05-29 | 2018-07-24 | Apple Inc. | Tuning of primary and secondary resonant frequency for improved efficiency of inductive power transfer |
US9537353B1 (en) | 2014-06-03 | 2017-01-03 | Apple Inc. | Methods for detecting mated coils |
US9685814B1 (en) | 2014-06-13 | 2017-06-20 | Apple Inc. | Detection of coil coupling in an inductive charging system |
CN106464307B (zh) * | 2014-06-19 | 2018-08-28 | 皇家飞利浦有限公司 | 无线感应功率传输 |
US9813041B1 (en) | 2014-07-31 | 2017-11-07 | Apple Inc. | Automatic boost control for resonant coupled coils |
CN104201990A (zh) * | 2014-08-20 | 2014-12-10 | 中国石油集团渤海钻探工程有限公司 | 调幅解调器 |
US10014733B2 (en) | 2014-08-28 | 2018-07-03 | Apple Inc. | Temperature management in a wireless energy transfer system |
US10193372B2 (en) | 2014-09-02 | 2019-01-29 | Apple Inc. | Operating an inductive energy transfer system |
US10361566B2 (en) | 2014-10-02 | 2019-07-23 | Powermat Technologies Ltd. | Wireless power transmitter and method of error detection during use thereof |
CN104485754B (zh) * | 2014-11-21 | 2017-02-22 | 西安金源电气股份有限公司 | 用于山区的高压取电装置及其控制方法 |
CN104485756B (zh) * | 2014-12-04 | 2017-09-29 | 珠海许继电气有限公司 | 一种高压输电线路的取电装置 |
AU2016216178A1 (en) | 2015-02-03 | 2017-09-07 | Apple Inc. | Inductive power transmitter |
US10566853B2 (en) * | 2015-02-03 | 2020-02-18 | Apple Inc. | Inductive power transmitter |
EP3266095A4 (en) * | 2015-03-06 | 2018-03-28 | Apple Inc. | Wireless power transfer adaptor |
WO2016186520A1 (en) * | 2015-05-15 | 2016-11-24 | Powerbyproxi Limited | Inductive power transmitter |
KR102373925B1 (ko) * | 2015-05-18 | 2022-03-15 | 삼성전자주식회사 | 무선 충전 운용 방법 및 이를 지원하는 전자 장치 |
US10666084B2 (en) | 2015-07-10 | 2020-05-26 | Apple Inc. | Detection and notification of an unpowered releasable charging device |
KR101694407B1 (ko) * | 2015-09-04 | 2017-01-09 | (주) 씨아이디티 | 충전위치 안내기능을 구비한 무선충전시스템 |
ITUB20154080A1 (it) * | 2015-10-06 | 2017-04-06 | Autec S R L | Vite e metodo di lettura di una forza di serraggio di una vite. |
US11201492B2 (en) * | 2015-12-24 | 2021-12-14 | Intel Corporation | Detecting objects placed on wireless charger |
EP3411936B1 (en) | 2016-02-02 | 2019-12-25 | Koninklijke Philips N.V. | Device, power transmitter and methods for wireless power transfer |
US10530196B2 (en) * | 2016-02-05 | 2020-01-07 | Texas Instruments Incorporated | Methods and apparatus for power loss calibration in a wireless power system |
US10742069B2 (en) * | 2016-03-04 | 2020-08-11 | Signify Holding B.V. | Control system for controlling a lighting device arranged for providing functional and/or atmosphere lighting |
WO2018048312A1 (en) | 2016-09-06 | 2018-03-15 | Powerbyproxi Limited | An inductive power transmitter |
KR102258835B1 (ko) | 2016-09-21 | 2021-06-01 | 애플 인크. | 무선 충전 매트 상에서의 물체 위치 및 배향의 검출 |
US10644531B1 (en) | 2016-09-22 | 2020-05-05 | Apple Inc. | Adaptable power rectifier for wireless charger system |
EP3549228B1 (en) * | 2016-12-05 | 2020-04-15 | Koninklijke Philips N.V. | Foreign object detection in a wireless power transfer system |
KR102380348B1 (ko) * | 2017-03-24 | 2022-03-31 | 삼성전자주식회사 | 무선 전력 송신 장치 및 거치 형태에 따른 무선 전력 송신 방법 |
US10389274B2 (en) | 2017-04-07 | 2019-08-20 | Apple Inc. | Boosted output inverter for electronic devices |
US10523063B2 (en) | 2017-04-07 | 2019-12-31 | Apple Inc. | Common mode noise compensation in wireless power systems |
US11043853B2 (en) | 2017-05-17 | 2021-06-22 | Apple Inc. | Wireless charging system having measurement circuitry with foreign object detection capabilities |
US10461566B2 (en) * | 2017-10-06 | 2019-10-29 | Toyota Motor Engineering & Manufacturing North America, Inc. | System, apparatus, and method for capacitive wireless charging |
US11171502B2 (en) * | 2018-02-23 | 2021-11-09 | Aira, Inc. | Free positioning charging pad |
EP3550934A1 (en) | 2018-04-03 | 2019-10-09 | Koninklijke Philips N.V. | Device and method for wireless power transfer |
DE102018211100A1 (de) * | 2018-07-05 | 2020-01-09 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Erkennen von Objekten |
US11139690B2 (en) * | 2018-09-21 | 2021-10-05 | Solace Power Inc. | Wireless power transfer system and method thereof |
EP3900155A4 (en) * | 2018-12-21 | 2022-09-28 | Solace Power Inc. | WIRELESS ELECTRIC FIELD POWER TRANSFER SYSTEM, TRANSMITTER AND RECEIVER THEREOF, AND WIRELESS POWER TRANSFER METHOD |
EP3734801A1 (en) * | 2019-05-03 | 2020-11-04 | Delta Electronics (Thailand) Public Co., Ltd. | A sensor arrangement for a foreign object detection device |
US11715979B2 (en) * | 2021-07-23 | 2023-08-01 | Renesas Electronics America, Inc. | Multi-element driver topology for element selection |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1289180A (zh) * | 1999-09-21 | 2001-03-28 | 株式会社村田制作所 | 电感电容滤波器 |
US7211986B1 (en) * | 2004-07-01 | 2007-05-01 | Plantronics, Inc. | Inductive charging system |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938018A (en) * | 1974-09-16 | 1976-02-10 | Dahl Ernest A | Induction charging system |
CH600898A5 (zh) | 1975-10-10 | 1978-06-30 | Luwa Ag | |
US4354488A (en) | 1980-11-24 | 1982-10-19 | Dow Corning Corporation | Nose mask gas delivery device |
JPH0134837Y2 (zh) | 1984-09-22 | 1989-10-24 | ||
US4890609A (en) | 1988-06-27 | 1990-01-02 | Wilson Ii Robert H | Air-directing apparatus for air mask |
JP2820706B2 (ja) * | 1989-03-02 | 1998-11-05 | 株式会社日本自動車部品総合研究所 | 電磁結合用のコイルを有する電力供給装置 |
US5474060A (en) | 1993-08-23 | 1995-12-12 | Evans; David | Face mask with gas sampling port |
DE19836401A1 (de) | 1997-09-19 | 2000-02-17 | Salcomp Oy Salo | Vorrichtung zum Aufladen von Akkumulatoren |
US7126450B2 (en) * | 1999-06-21 | 2006-10-24 | Access Business Group International Llc | Inductively powered apparatus |
US7612528B2 (en) * | 1999-06-21 | 2009-11-03 | Access Business Group International Llc | Vehicle interface |
US7518267B2 (en) * | 2003-02-04 | 2009-04-14 | Access Business Group International Llc | Power adapter for a remote device |
US7212414B2 (en) * | 1999-06-21 | 2007-05-01 | Access Business Group International, Llc | Adaptive inductive power supply |
US7522878B2 (en) * | 1999-06-21 | 2009-04-21 | Access Business Group International Llc | Adaptive inductive power supply with communication |
US6906495B2 (en) * | 2002-05-13 | 2005-06-14 | Splashpower Limited | Contact-less power transfer |
US7239110B2 (en) * | 2002-05-13 | 2007-07-03 | Splashpower Limited | Primary units, methods and systems for contact-less power transfer |
US6960968B2 (en) * | 2002-06-26 | 2005-11-01 | Koninklijke Philips Electronics N.V. | Planar resonator for wireless power transfer |
US7147604B1 (en) * | 2002-08-07 | 2006-12-12 | Cardiomems, Inc. | High Q factor sensor |
US6856291B2 (en) * | 2002-08-15 | 2005-02-15 | University Of Pittsburgh- Of The Commonwealth System Of Higher Education | Energy harvesting circuits and associated methods |
US8181650B2 (en) | 2003-05-15 | 2012-05-22 | Robert Fayette Andrew Nelson | Multitask medical treatment respiratory apparatus |
US7872444B2 (en) * | 2003-12-11 | 2011-01-18 | Symbol Technologies, Inc. | Opportunistic power supply charge system for portable unit |
US7650885B2 (en) | 2004-06-03 | 2010-01-26 | Paoluccio John A | Mouthpiece and mask for ventilation assistance and connector for joining objects |
EP1695728A1 (de) | 2005-02-23 | 2006-08-30 | Activaero GmbH | Bauteil für eine Inhalationsvorrichtung, Inhalationsvorrichtung mit diesem Bauteil und Steuerverfahren für ein solches Bauteil |
KR100595923B1 (ko) * | 2005-02-25 | 2006-07-05 | 삼성광주전자 주식회사 | 로봇 청소기와 로봇청소기의 제어방법 |
US7262700B2 (en) * | 2005-03-10 | 2007-08-28 | Microsoft Corporation | Inductive powering surface for powering portable devices |
KR100554889B1 (ko) | 2005-03-21 | 2006-03-03 | 주식회사 한림포스텍 | 무접점 충전 시스템 |
JP2006288034A (ja) | 2005-03-31 | 2006-10-19 | Matsushita Electric Ind Co Ltd | 送受電装置 |
US7568483B2 (en) | 2005-05-06 | 2009-08-04 | Ric Investments, Llc | Patient interface with respiratory gas measurement component |
KR20080022106A (ko) * | 2005-05-24 | 2008-03-10 | 파워캐스트 코포레이션 | 전력 전송 네트워크 |
US8169185B2 (en) * | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
US9360967B2 (en) * | 2006-07-06 | 2016-06-07 | Apple Inc. | Mutual capacitance touch sensing device |
RU2009119727A (ru) | 2006-10-26 | 2010-12-10 | Конинклейке Филипс Электроникс Н.В. (Nl) | Индуктивная система питания и способ ее работы |
TWI339471B (en) | 2006-12-27 | 2011-03-21 | Ind Tech Res Inst | Non-contact power supply having built-in coupling detection device and coupling detection method thereof |
JP5076507B2 (ja) * | 2007-01-16 | 2012-11-21 | パナソニック株式会社 | 誘導加熱式炊飯器 |
JP4998878B2 (ja) | 2007-02-16 | 2012-08-15 | 日本光電工業株式会社 | 炭酸ガス測定用鼻マスク |
US20080230072A1 (en) | 2007-03-20 | 2008-09-25 | Rollins Offord L | Naso-gastric mask and method |
JP4643628B2 (ja) | 2007-10-12 | 2011-03-02 | クラリオン株式会社 | 地図データ送信装置および方法 |
EP2251954A1 (de) | 2009-05-13 | 2010-11-17 | Braun GmbH | Induktionsladevorrichtung |
-
2010
- 2010-05-14 BR BRPI1009631-0A patent/BRPI1009631B1/pt active IP Right Grant
- 2010-05-14 RU RU2011152904/07A patent/RU2530539C2/ru active
- 2010-05-14 EP EP10726264.4A patent/EP2436096B1/en active Active
- 2010-05-14 WO PCT/IB2010/052142 patent/WO2010136927A2/en active Application Filing
- 2010-05-14 KR KR1020117030699A patent/KR101733403B1/ko active IP Right Grant
- 2010-05-14 US US13/319,783 patent/US10312750B2/en active Active
- 2010-05-14 CN CN201080023051.6A patent/CN102449874B/zh active Active
-
2019
- 2019-03-12 US US16/299,551 patent/US11050304B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1289180A (zh) * | 1999-09-21 | 2001-03-28 | 株式会社村田制作所 | 电感电容滤波器 |
US7211986B1 (en) * | 2004-07-01 | 2007-05-01 | Plantronics, Inc. | Inductive charging system |
Also Published As
Publication number | Publication date |
---|---|
US20190214857A1 (en) | 2019-07-11 |
RU2530539C2 (ru) | 2014-10-10 |
RU2011152904A (ru) | 2013-07-10 |
WO2010136927A3 (en) | 2011-05-19 |
US10312750B2 (en) | 2019-06-04 |
US11050304B2 (en) | 2021-06-29 |
EP2436096A2 (en) | 2012-04-04 |
KR20120030444A (ko) | 2012-03-28 |
EP2436096B1 (en) | 2016-07-13 |
US20120068550A1 (en) | 2012-03-22 |
BRPI1009631A2 (pt) | 2016-12-27 |
CN102449874A (zh) | 2012-05-09 |
BRPI1009631B1 (pt) | 2019-10-29 |
KR101733403B1 (ko) | 2017-05-11 |
WO2010136927A2 (en) | 2010-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102449874B (zh) | 用于探测无线功率传输***中的装置的方法和装置 | |
US11171502B2 (en) | Free positioning charging pad | |
KR101731503B1 (ko) | 디바이스 식별을 갖는 유도 전력 공급기 | |
US10923963B2 (en) | Foreign object detection apparatus and wireless charging system including the same | |
AU2016241101B2 (en) | Inductive power transmitter | |
CN103597711B (zh) | 电子设备、无线电力接收装置以及显示装置 | |
US9099239B2 (en) | Contactless power supplying system and metal foreign object detection device of contactless power supplying system | |
EP3355437B1 (en) | Power transmission apparatus and power reception apparatus for wireless power transfer and wireless power transfer system | |
US11005304B2 (en) | Foreign object and valid receiver detection techniques in wireless power transfer | |
JP2012502610A (ja) | 誘導式充電器及び充電方法 | |
JP5615908B2 (ja) | 無線電力伝送システムにおいて装置を検出する方法及び装置 | |
KR20090096544A (ko) | 디바이스 식별을 갖는 유도 전력 공급기 | |
KR20170016097A (ko) | 전자 가격 표시기, 전자 가격 표시 시스템 및 이의 동작 방법 | |
KR20180101890A (ko) | 무선 전력 송신 장치 및 그 동작 방법 | |
WO2023150546A1 (en) | Foreign object detection using hybrid inductive and capacitive sensing | |
KR20200013320A (ko) | 무선 전력 전송 방법 및 장치 | |
KR20180036010A (ko) | 무선 전력 송신기 및 그의 동작 방법 | |
KR20170142678A (ko) | 무선 전력 송신기 및 무선 전력 수신기 | |
KR20130020542A (ko) | 충전 조절이 가능한 무선 충전기 | |
CN111758202B (zh) | 检测物体的方法、无线充电装置和识别可充电设备的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: B.M.de Boer Inventor after: A.Van Wageningen Inventor after: C.Loew Inventor after: E.Waffenschmidt Inventor after: L.Isabelt Inventor after: M.a.Trevors Inventor before: B.M.D.Bohr Inventor before: A.Van Wageningen Inventor before: C.Loew Inventor before: E.Waffenschmidt Inventor before: L.Isabelt Inventor before: M.a.Trevors |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |