JP2015159667A - 給電装置 - Google Patents

給電装置 Download PDF

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Publication number
JP2015159667A
JP2015159667A JP2014033279A JP2014033279A JP2015159667A JP 2015159667 A JP2015159667 A JP 2015159667A JP 2014033279 A JP2014033279 A JP 2014033279A JP 2014033279 A JP2014033279 A JP 2014033279A JP 2015159667 A JP2015159667 A JP 2015159667A
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JP
Japan
Prior art keywords
power supply
electronic device
antenna
power
control unit
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.)
Pending
Application number
JP2014033279A
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English (en)
Japanese (ja)
Other versions
JP2015159667A5 (enExample
Inventor
伊織 相川
Iori Aikawa
伊織 相川
麻里江 清水
Marie Shimizu
麻里江 清水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014033279A priority Critical patent/JP2015159667A/ja
Priority to US14/628,006 priority patent/US10027186B2/en
Publication of JP2015159667A publication Critical patent/JP2015159667A/ja
Publication of JP2015159667A5 publication Critical patent/JP2015159667A5/ja
Pending legal-status Critical Current

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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
    • H02J50/80—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
    • H02J50/10—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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2014033279A 2014-02-24 2014-02-24 給電装置 Pending JP2015159667A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014033279A JP2015159667A (ja) 2014-02-24 2014-02-24 給電装置
US14/628,006 US10027186B2 (en) 2014-02-24 2015-02-20 Power supply apparatus, power supply method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014033279A JP2015159667A (ja) 2014-02-24 2014-02-24 給電装置

Publications (2)

Publication Number Publication Date
JP2015159667A true JP2015159667A (ja) 2015-09-03
JP2015159667A5 JP2015159667A5 (enExample) 2017-03-30

Family

ID=53883162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014033279A Pending JP2015159667A (ja) 2014-02-24 2014-02-24 給電装置

Country Status (2)

Country Link
US (1) US10027186B2 (enExample)
JP (1) JP2015159667A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018196225A (ja) * 2017-05-16 2018-12-06 ラピスセミコンダクタ株式会社 無線受電装置、無線給電装置、無線電力伝送システム、及び無線受電装置の過大磁界保護方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020092934A1 (en) * 2018-11-01 2020-05-07 Witricity Corporation Systems and methods for determining coil current in wireless power systems
WO2020113007A1 (en) 2018-11-30 2020-06-04 Witricity Corporation Systems and methods for low power excitation in high power wireless power systems
EP3977592A1 (en) 2019-05-24 2022-04-06 Witricity Corporation Protection circuits for wireless power receivers
EP4022739A1 (en) 2019-08-26 2022-07-06 Witricity Corporation Control of active rectification in wireless power systems
WO2021150896A1 (en) 2020-01-23 2021-07-29 Witricity Corporation Tunable reactance circuits for wireless power systems
WO2021154968A1 (en) 2020-01-29 2021-08-05 Witricity Corporation Auxiliary power dropout protection for a wireless power transfer system
US20210281112A1 (en) 2020-03-06 2021-09-09 Witricity Corporation Active rectification in wireless power systems

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060085A (enExample) * 1973-09-27 1975-05-23
JP2003134681A (ja) * 1997-09-16 2003-05-09 Matsushita Electric Ind Co Ltd 端末装置および給電装置
JP2011030422A (ja) * 2004-05-11 2011-02-10 Access Business Group Internatl Llc 誘導電力転送システムの制御
JP2011062008A (ja) * 2009-09-11 2011-03-24 Mitsubishi Electric Corp 非接触伝送装置
JP2012135117A (ja) * 2010-12-21 2012-07-12 Panasonic Corp 非接触電力伝送システム
JP2013038854A (ja) * 2011-08-04 2013-02-21 Canon Inc 給電装置及び給電システム
US20130062961A1 (en) * 2011-09-09 2013-03-14 Yongcheol PARK Wireless power system and resonant frequency changing method thereof
WO2013088220A2 (en) * 2011-12-14 2013-06-20 Marvell World Trade Ltd. Method and apparatus for charging a battery in a mobile device through a near field communication (nfc) antenna
JP2013162579A (ja) * 2012-02-02 2013-08-19 Canon Inc 給電装置
JP2013169027A (ja) * 2012-02-14 2013-08-29 Sharp Corp 携帯通信端末、通信端末システム、および非接触充電器による充電を制御するための方法
JP2013540411A (ja) * 2010-09-26 2013-10-31 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー 選択的に制御可能な電磁気シールド
JP2014007862A (ja) * 2012-06-25 2014-01-16 Canon Inc 給電装置及び制御方法
JP2014007863A (ja) * 2012-06-25 2014-01-16 Canon Inc 給電装置、制御方法及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008113519A (ja) 2006-10-31 2008-05-15 Sony Corp 通信システムおよび方法、通信装置、通信端末、充電制御方法、並びにｉｃチップ
JP5403288B2 (ja) * 2011-03-30 2014-01-29 株式会社エクォス・リサーチ 電力伝送システム

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060085A (enExample) * 1973-09-27 1975-05-23
JP2003134681A (ja) * 1997-09-16 2003-05-09 Matsushita Electric Ind Co Ltd 端末装置および給電装置
JP2011030422A (ja) * 2004-05-11 2011-02-10 Access Business Group Internatl Llc 誘導電力転送システムの制御
JP2011062008A (ja) * 2009-09-11 2011-03-24 Mitsubishi Electric Corp 非接触伝送装置
JP2013540411A (ja) * 2010-09-26 2013-10-31 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー 選択的に制御可能な電磁気シールド
JP2012135117A (ja) * 2010-12-21 2012-07-12 Panasonic Corp 非接触電力伝送システム
JP2013038854A (ja) * 2011-08-04 2013-02-21 Canon Inc 給電装置及び給電システム
US20130062961A1 (en) * 2011-09-09 2013-03-14 Yongcheol PARK Wireless power system and resonant frequency changing method thereof
WO2013088220A2 (en) * 2011-12-14 2013-06-20 Marvell World Trade Ltd. Method and apparatus for charging a battery in a mobile device through a near field communication (nfc) antenna
JP2015500626A (ja) * 2011-12-14 2015-01-05 マーベル ワールド トレード リミテッド 近距離無線通信（ｎｆｃ）アンテナを介してモバイルデバイスのバッテリを充電する方法及び装置
JP2013162579A (ja) * 2012-02-02 2013-08-19 Canon Inc 給電装置
JP2013169027A (ja) * 2012-02-14 2013-08-29 Sharp Corp 携帯通信端末、通信端末システム、および非接触充電器による充電を制御するための方法
JP2014007862A (ja) * 2012-06-25 2014-01-16 Canon Inc 給電装置及び制御方法
JP2014007863A (ja) * 2012-06-25 2014-01-16 Canon Inc 給電装置、制御方法及びプログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018196225A (ja) * 2017-05-16 2018-12-06 ラピスセミコンダクタ株式会社 無線受電装置、無線給電装置、無線電力伝送システム、及び無線受電装置の過大磁界保護方法
JP7187135B2 (ja) 2017-05-16 2022-12-12 ラピスセミコンダクタ株式会社 無線受電装置、無線給電装置、無線電力伝送システム、及び無線受電装置の過大磁界保護方法

Also Published As

Publication number Publication date
US10027186B2 (en) 2018-07-17
US20150244180A1 (en) 2015-08-27

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