JP5855713B2 - 双方向無線電力転送 - Google Patents
双方向無線電力転送 Download PDFInfo
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Description
以下に本願発明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]
実質的に変調されていないキャリア周波数(substantially unmodulated carrier frequency)に応じて共振するように構成された共振器を含むアンテナと、
前記並列共振器に結合された双方向電力変換回路と
を備え、前記双方向電力変換回路は、前記アンテナで受信された誘導電流をDC電力に整流するように、及び蓄積されたDC電力から共振周波数の誘導電流を前記アンテナに生成するように再設定可能である、無線電力送受信機。
[C2]
前記双方向電力変換回路は同期整流器を備える、C1の送受信機。
[C3]
前記同期整流器は、少なくとも2つの対照的(opposingly)に活性化されるスイッチを含み、前記スイッチは、それらの両端に設けられ、前記スイッチの活性化の前に受信した無線電力を整流するためのシャントダイオードを含む、C2の送受信機。
[C4]
前記双方向電力変換回路は、前記並列共振器の容量に付加的なスイッチング容量を含む、C1の送受信機。
[C5]
前記並列共振器の共振周波数は、少なくとも部分的に前記スイッチング容量で決定される、C4の送受信機。
[C6]
前記双方向電力変換回路は、前記アンテナへの電力源(power source)及び前記アンテナからの電力の受信側(power sink)として動作するように構成される、C1の送受信機。
[C7]
電力を蓄積し、提供するバッテリと、
前記バッテリに結合され、双方向電力変換回路を介して共鳴磁気近接場(resonant magnetic near-field)から受信した無線受信電力を前記バッテリに蓄積し、共鳴磁場近接場を生成するために、前記双方向電力変換回路を介して前記バッテリから無線により電力を送信するように構成された無線電力送受信機と
を備えるデバイス。
[C8]
前記双方向電力変換回路は同期整流器を備える、C7のデバイス。
[C9]
前記同期整流器は、それに関連づけられたスイッチング容量を有する少なくとも1つのスイッチを含み、
前記同期整流器は、前記磁気近接場で共振するように構成されたアンテナに関連づけられた容量を補う前記スイッチング容量と共に構成される、C8のデバイス。
[C10]
前記アンテナの共振周波数は、少なくとも部分的に前記スイッチング容量で決定される、C9のデバイス。
[C11]
前記同期整流器は、少なくとも2つの対照的(opposingly)に活性化されるスイッチを含み、前記スイッチは、それらの両端に設けられ、前記スイッチの活性化の前に受信した無線電力を整流するためのシャントダイオードを含む、C7のデバイス。
[C12]
前記バッテリからの電力の過度な提供を制限するように構成されたホストデバイス電子機器を更に備える、C7のデバイス。
[C13]
双方向電力変換回路が受信モードで構成されている際に、磁気近接場(magnetic near-field)に応じて共振するアンテナから誘導電流を受信すること、及び前記双方向電力変換回路を介して前記誘導電流をDC電力に整流することと、
前記双方高電力変換回路が送信モードで構成されている際に、前記双方向電力変換回路を介して、蓄積されたDC電力から前記アンテナに共振周波数の誘導電流を生成すること、及び前記アンテナから磁気近接場を生成することと
を備える無線電力送受信方法。
[C14]
前記整流することは、前記誘導電流を前記DC電力にアクティブにスイッチングすることを備える、C13の方法。
[C15]
前記誘導電流を整流すること及び生成することは、生成された波形に基づいて、同期するように調整される(synchronously timed)、C13の方法。
[C16]
前記誘導電流を生成することは、前記双方向電力変換回路における付加的なスイッチング容量に部分的に基づいて前記共振周波数を決定することを含む、C13の方法。
[C17]
前記蓄積されたDC電力が限定されている際、前記磁気近接場の生成を制限すること、を更に備えるC13の方法。
[C18]
双方向電力変換回路が受信モードで構成されている際に、磁気近接場(magnetic near-field)に応じて共振するアンテナから誘導電流を受信する手段、及び前記双方向電力変換回路を介して前記誘導電流をDC電力に整流する手段と、
前記双方高電力変換回路が送信モードで構成されている際に、前記双方向電力変換回路を介して、蓄積されたDC電力から前記アンテナに共振周波数の誘導電流を生成する手段、及び前記アンテナから磁気近接場を生成する手段と
を備える無線電力送受信機。
[C19]
前記整流することは、前記誘導電流を前記DC電力にアクティブにスイッチングすることを備える、C18の無線電力送受信機。
[C20]
前記誘導電流を整流すること及び生成することは、生成された波形に基づいて、同期するように調整される(synchronously timed)、C18の無線電力送受信機。
[C21]
前記誘導電流を生成することは、前記双方向電力変換回路における付加的なスイッチング容量に部分的に基づいて前記共振周波数を決定することを含む、C18の無線電力送受信機。
Claims (53)
- 実質的に変調されていない周波数(substantially unmodulated frequency)を有する受信された信号に応じて電流信号を生成するように構成されたアンテナと、
前記アンテナに結合された電力変換回路と、前記電力変換回路は、前記アンテナで受信された前記電流信号を直流(DC)に整流するように構成された同期整流器を備え、前記同期整流器は、制御回路によって駆動されるように構成された少なくとも2つのスイッチを備え、前記少なくとも2つのスイッチは、前記電流信号に応じて駆動されるように構成され、前記電力変換回路は、電力源から前記アンテナへの出力電流を生成するように更に構成され、前記電力変換回路は、前記電力変換回路が前記電流信号を整流するか前記アンテナへの前記出力電流を生成するか、を制御するように構成された制御回路を備え、前記少なくとも2つのスイッチは、前記同期整流器が前記電流信号を整流するか、あるいは前記アンテナへの前記出力電流を生成するかを制御するように構成され、前記制御回路は、各それぞれのスイッチでセンスされた電圧及び電流に基づいて、各スイッチを駆動するように構成される、
前記アンテナに結合され、かつ前記出力電流の波形と前記アンテナのタンク電圧との間の位相シフトを排除するために容量を調整するように構成された調整可能なキャパシタと、
を備える無線電力送受信機。 - 前記少なくとも2つのスイッチは、対照的(opposingly)に活性化されるスイッチとなるように構成され、前記スイッチは、それらの両端に、前記スイッチの活性化の前に、受信された無線電力を整流するためのシャントダイオードを含む、請求項1の無線電力送受信機。
- 前記電力変換回路は、前記アンテナの容量にマージされるスイッチング容量を含み、前記アンテナは、共振器を備える、請求項1の無線電力送受信機。
- 前記共振器の共振周波数は、少なくとも部分的に前記スイッチング容量に基づいて決定される、請求項3の無線電力送受信機。
- 前記電力変換回路は、前記アンテナへの電力源(power source)及び前記アンテナからの電力の受信側(power sink)として動作するように構成される、請求項1の無線電力送受信機。
- 電力を蓄積し、提供するバッテリと、
前記バッテリに結合された無線電力送受信機であって、
前記バッテリに電力を蓄積し、前記電力は、無線により受信され、電力変換回路を介して伝えられる、
前記バッテリから前記電力変換回路を介して受信された電力を、アンテナを使用して無線により送信する
ように構成された無線電力送受信機と、前記電力変換回路は、制御回路によって駆動されるように構成される少なくとも2つのスイッチを備えた同期整流器を備え、前記少なくとも2つのスイッチは、前記無線により受信された電力に応じて駆動されるように構成され、前記電力変換回路は、前記無線電力送受信機が、無線により受信された電力を前記バッテリに蓄積するか前記バッテリから受信された電力を送信するか、を制御するように構成された制御回路を備え、前記少なくとも2つのスイッチは、前記同期整流器が前記バッテリに無線により受信された電力を蓄積するか、あるいは前記バッテリから受信された電力を送信するかを制御するように構成され、前記制御回路は、各それぞれのスイッチでセンスされた電圧及び電流に基づいて、各スイッチを駆動するように構成される、
前記アンテナに結合され、かつ出力電流の波形と前記アンテナのタンク電圧との間の位相シフトを排除するために容量を調整するように構成された調整可能なキャパシタと、
を備えるデバイス。 - 前記少なくとも2つのスイッチは、それに関連づけられたスイッチング容量を備え、
前記同期整流器は、アンテナに関連づけられた容量にマージされる前記スイッチング容量と共に構成され、前記アンテナは、実質的に変調されていない周波数を有する受信された信号に応じて電流信号を生成するように構成される、請求項6のデバイス。 - 前記アンテナの共振周波数は、少なくとも部分的に前記スイッチング容量に基づいて決定される、請求項7のデバイス。
- 前記少なくとも2つのスイッチは、対照的(opposingly)に活性化されるスイッチとなるように構成され、前記スイッチは、それらの両端に、前記スイッチの活性化の前に、受信された無線電力を整流するためのシャントダイオードを含む、請求項6のデバイス。
- 前記バッテリからの過度な電力の提供を制限するように構成されたホストデバイス電子機器を更に備える、請求項6のデバイス。
- 電力変換回路が受信モードで構成されている際に、アンテナによって生成された電流信号を受信することと、前記電流信号は、実質的に変調されていない周波数を有する受信された信号に応じて生成され、前記電流信号に応じて駆動されるように構成された少なくとも2つのスイッチを含む同期整流器を備える前記電力変換回路によって、前記電流信号を直流(DC)に整流することと、
前記電力変換回路が送信モードで構成されている際に、前記電力変換回路によって、電力源から出力電流を生成することと、前記出力電流は、前記アンテナへ流れ、及び前記出力電流の波形と前記アンテナのタンク電圧との間の位相シフトを排除するために前記アンテナの容量を調整することと、
前記電力変換回路が前記受信モードで構成されるか前記送信モードで構成されるかを制御することと
を備え、前記制御することは、
前記少なくとも2つのスイッチによって、前記同期整流器が前記受信モードで構成されるか、あるいは前記送信モードで構成されるかを制御することと、
各それぞれのスイッチでセンスされた電圧及び電流に基づいて、各スイッチを駆動することと
を備える、無線電力送受信方法。 - 前記整流することは、前記電流信号を前記DCにアクティブに変換することを備える、請求項11の方法。
- 前記電流信号を整流すること及び前記出力電流を生成することは、生成された波形に基づいて、同期するように調整される(synchronously timed)、請求項11の方法。
- 前記出力電流を生成することは、前記電力変換回路におけるスイッチング容量に部分的に基づいて共振周波数を決定することを更に含む、請求項11の方法。
- 蓄積されたDC電力が限定されている際、バッテリからの過度な電力の提供を制限することを更に備える、請求項11の方法。
- 電力変換回路が受信モードで構成されている際に、アンテナによって生成された電流信号を受信するための手段と、前記電流信号は、実質的に変調されていない周波数を有する受信された信号に応じて生成される、
前記電力変換回路が前記受信モードで構成されている際に、前記電流信号を直流(DC)に同期整流する手段と、
前記電力変換回路が送信モードで構成されている際に、電力源から出力電流を生成する手段と、前記出力電流は、前記アンテナへ流れる、
前記電力変換回路が前記受信モードで構成されるか前記送信モードで構成されるかを制御する手段と、前記制御する手段は、前記同期整流する手段の少なくとも2つのスイッチを備え、前記少なくとも2つのスイッチは、各それぞれのスイッチでセンスされた電圧及び電流に基づいて駆動される、
前記出力電流の波形と前記アンテナのタンク電圧との間の位相シフトを排除するために送信モードにおける前記アンテナの容量を適応させる手段と、
を備える無線電力送受信機。 - 前記同期整流する手段は、前記電流信号を前記DCにアクティブに変換する手段を備える、請求項16の無線電力送受信機。
- 前記電流信号を同期整流する手段及び前記出力電流を生成する手段は、生成された波形に基づいて、同期するように調整される(synchronously timed)、請求項16の無線電力送受信機。
- 前記出力電流を生成する手段は、前記電力変換回路におけるスイッチング容量に部分的に基づいて共振周波数を決定する手段を更に含む、請求項16の無線電力送受信機。
- 前記電力変換回路は、双方向電力変換回路である、請求項1の無線電力送受信機。
- 前記電力変換回路は、双方向電力変換回路である、請求項6のデバイス。
- 前記電流信号を整流することは、双方向電力変換回路によって、前記電流信号を整流することを更に備える、請求項11の方法。
- 前記電流信号を同期整流する手段は、双方向電力変換回路が前記受信モードで構成されている際に、前記電流信号を整流する手段を更に備える、請求項16の無線電力送受信機。
- 前記アンテナは、送信モードである際に、前記アンテナのタンク電圧と前記少なくとも2つのスイッチの電流波形との間の位相シフトを排除するために、前記制御回路によって調整される、請求項1の無線電力送受信機。
- 前記アンテナは、受信モードである際に、共振周波数以外の周波数に調整される、請求項1の無線電力送受信機。
- 前記制御回路は、前記少なくとも2つのスイッチを駆動するために、スイッチ波形を生成するように構成される、請求項1の無線電力送受信機。
- 受信モードである際に、前記スイッチ波形は、前記電流信号の周波数及び位相が前記スイッチ波形の周波数及び位相と同期されるように、前記制御回路によって連続的に調整される、請求項26の無線電力送受信機。
- 前記少なくとも2つのスイッチは、整合された電界効果トランジスタ(FET)の対を備える、請求項1の無線電力送受信機。
- 前記少なくとも2つのスイッチは、前記電力源における電力が枯渇した際に、前記電力変換回路に、受信された高い周波数電力を整流して、前記制御回路に電力を供給することを可能にさせるように構成される、請求項1の無線電力送受信機。
- 前記制御回路は、前記同期整流器の動作を制御するスイッチ波形を生成する、請求項1の無線電力送受信機。
- 前記スイッチ波形は、前記アンテナへの前記生成された出力電流の量を制御する、請求項30の無線電力送受信機。
- 前記アンテナは、前記バッテリから受信された電力が送信される際に、前記アンテナのタンク電圧と前記少なくとも2つのスイッチの電流波形との間の位相シフトを排除するために、前記制御回路によって調整される、請求項6のデバイス。
- 前記アンテナは、電力が前記バッテリに蓄積される際に、共振周波数以外の周波数に調整される、請求項6のデバイス。
- 前記制御回路は、前記少なくとも2つのスイッチを駆動するために、スイッチ波形を生成するように構成される、請求項6のデバイス。
- 前記少なくとも2つのスイッチは、整合された電界効果トランジスタ(FET)の対を備える、請求項6のデバイス。
- 前記少なくとも2つのスイッチは、前記バッテリにおける電力が枯渇した際に、前記電力変換回路に、受信された高い周波数電力を整流して、前記制御回路に電力を供給することを可能にさせるように構成される、請求項6のデバイス。
- 前記制御回路は、前記同期整流器の動作を制御するスイッチ波形を生成する、請求項6のデバイス。
- 前記スイッチ波形は、前記バッテリから受信される前記電力の量を制御する、請求項37のデバイス。
- 送信モードである際に、前記アンテナのタンク電圧と前記少なくとも2つのスイッチの電流波形との間の位相シフトを排除するために、前記アンテナを調整することを更に備える、請求項11の方法。
- 受信モードである際に、前記アンテナを共振周波数以外の周波数に調整することを更に備える、請求項11の方法。
- 前記少なくとも2つのスイッチを駆動するために、スイッチ波形を生成することを更に備える、請求項11の方法。
- 受信モードである際に、前記電流信号の周波数及び位相が前記スイッチ波形の周波数及び位相と同期されるように、前記スイッチ波形を連続的に調整することを更に備える、請求項41の方法。
- 前記少なくとも2つのスイッチは、整合された電界効果トランジスタ(FET)の対を備える、請求項11の方法。
- 前記電力源における電力が枯渇した際に、前記電力変換回路に、受信された高い周波数電力を整流して、制御回路に電力を供給することを可能にさせることを更に備える、請求項11の方法。
- 前記電力変換回路の動作を制御するスイッチ波形を生成することを更に備える、請求項11の方法。
- 送信モードである際に、前記アンテナのタンク電圧と前記少なくとも2つのスイッチの電流波形との間の位相シフトを排除するために、前記アンテナを調整する手段を更に備える、請求項16の無線電力送受信機。
- 受信モードである際に、前記アンテナを共振周波数以外の周波数に調整する手段を更に備える、請求項16の無線電力送受信機。
- 前記少なくとも2つのスイッチを駆動するために、スイッチ波形を生成する手段を更に備える、請求項16の無線電力送受信機。
- 受信モードである際に、前記電流信号の周波数及び位相がスイッチ波形の周波数及び位相と同期されるように、前記スイッチ波形を連続的に調整する手段を更に備える、請求項16の無線電力送受信機。
- 前記少なくとも2つのスイッチは、整合された電界効果トランジスタ(FET)の対を備える、請求項16の無線電力送受信機。
- 前記電力源における電力が枯渇した際に、前記電力変換回路に、受信された高い周波数電力を整流して、制御回路に電力を供給することを可能にさせる手段を更に備える、請求項16の無線電力送受信機。
- 前記電力変換回路の動作を制御するスイッチ波形を生成する手段を更に備える、請求項16の無線電力送受信機。
- コンピュータに、請求項11乃至15、22、および39乃至45の内のいずれか1つの請求項に記載の方法を実施させるためのプログラム。
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Families Citing this family (406)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7825543B2 (en) | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
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 |
US8855554B2 (en) * | 2008-03-05 | 2014-10-07 | Qualcomm Incorporated | Packaging and details of a wireless power device |
KR101589836B1 (ko) | 2008-04-21 | 2016-01-28 | 퀄컴 인코포레이티드 | 근거리 효율적인 무선 전력 송신 |
US8076801B2 (en) | 2008-05-14 | 2011-12-13 | Massachusetts Institute Of Technology | Wireless energy transfer, including interference enhancement |
US8278784B2 (en) | 2008-07-28 | 2012-10-02 | Qualcomm Incorporated | Wireless power transmission for electronic devices |
US8432070B2 (en) * | 2008-08-25 | 2013-04-30 | Qualcomm Incorporated | Passive receivers for wireless power transmission |
US8532724B2 (en) | 2008-09-17 | 2013-09-10 | Qualcomm Incorporated | Transmitters for wireless power transmission |
US8692410B2 (en) | 2008-09-27 | 2014-04-08 | Witricity Corporation | Wireless energy transfer with frequency hopping |
US8772973B2 (en) | 2008-09-27 | 2014-07-08 | Witricity Corporation | Integrated resonator-shield structures |
US8487480B1 (en) | 2008-09-27 | 2013-07-16 | Witricity Corporation | Wireless energy transfer resonator kit |
US8907531B2 (en) | 2008-09-27 | 2014-12-09 | Witricity Corporation | Wireless energy transfer with variable size resonators for medical applications |
US9396867B2 (en) | 2008-09-27 | 2016-07-19 | Witricity Corporation | Integrated resonator-shield structures |
US8937408B2 (en) | 2008-09-27 | 2015-01-20 | Witricity Corporation | Wireless energy transfer for medical applications |
US9184595B2 (en) | 2008-09-27 | 2015-11-10 | Witricity Corporation | Wireless energy transfer in lossy environments |
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 |
US9065423B2 (en) | 2008-09-27 | 2015-06-23 | Witricity Corporation | Wireless energy distribution system |
US8947186B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Wireless energy transfer resonator thermal management |
US8957549B2 (en) | 2008-09-27 | 2015-02-17 | Witricity Corporation | Tunable wireless energy transfer for in-vehicle applications |
US8461721B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using object positioning for low loss |
US9577436B2 (en) | 2008-09-27 | 2017-02-21 | Witricity Corporation | Wireless energy transfer for implantable devices |
US8461722B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape field and improve K |
US8410636B2 (en) | 2008-09-27 | 2013-04-02 | Witricity Corporation | Low AC resistance conductor designs |
US8441154B2 (en) | 2008-09-27 | 2013-05-14 | Witricity Corporation | Multi-resonator wireless energy transfer for exterior lighting |
US8471410B2 (en) | 2008-09-27 | 2013-06-25 | Witricity Corporation | Wireless energy transfer over distance using field shaping to improve the coupling factor |
US8598743B2 (en) | 2008-09-27 | 2013-12-03 | Witricity Corporation | Resonator arrays for wireless energy transfer |
US9544683B2 (en) | 2008-09-27 | 2017-01-10 | Witricity Corporation | Wirelessly powered audio devices |
US8466583B2 (en) | 2008-09-27 | 2013-06-18 | Witricity Corporation | Tunable wireless energy transfer for outdoor lighting applications |
US8723366B2 (en) | 2008-09-27 | 2014-05-13 | Witricity Corporation | Wireless energy transfer resonator enclosures |
US8587155B2 (en) | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8304935B2 (en) | 2008-09-27 | 2012-11-06 | Witricity Corporation | Wireless energy transfer using field shaping to reduce loss |
US9246336B2 (en) | 2008-09-27 | 2016-01-26 | Witricity Corporation | Resonator optimizations for wireless energy transfer |
US8946938B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Safety systems for wireless energy transfer in vehicle applications |
US8901778B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with variable size resonators for implanted medical devices |
US9093853B2 (en) | 2008-09-27 | 2015-07-28 | Witricity Corporation | Flexible resonator attachment |
US8629578B2 (en) | 2008-09-27 | 2014-01-14 | Witricity Corporation | Wireless energy transfer systems |
US8928276B2 (en) | 2008-09-27 | 2015-01-06 | Witricity Corporation | Integrated repeaters for cell phone applications |
US9601270B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Low AC resistance conductor designs |
US8497601B2 (en) | 2008-09-27 | 2013-07-30 | Witricity Corporation | Wireless energy transfer converters |
US20140361627A1 (en) * | 2013-06-07 | 2014-12-11 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US8922066B2 (en) | 2008-09-27 | 2014-12-30 | Witricity Corporation | Wireless energy transfer with multi resonator arrays for vehicle applications |
US8912687B2 (en) | 2008-09-27 | 2014-12-16 | Witricity Corporation | Secure wireless energy transfer for vehicle applications |
US8569914B2 (en) | 2008-09-27 | 2013-10-29 | Witricity Corporation | Wireless energy transfer using object positioning for improved k |
CA2738654C (en) | 2008-09-27 | 2019-02-26 | Witricity Corporation | Wireless energy transfer systems |
US8963488B2 (en) | 2008-09-27 | 2015-02-24 | Witricity Corporation | Position insensitive wireless charging |
US9601261B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8643326B2 (en) | 2008-09-27 | 2014-02-04 | Witricity Corporation | Tunable wireless energy transfer systems |
US8901779B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with resonator arrays for medical applications |
US9515494B2 (en) | 2008-09-27 | 2016-12-06 | Witricity Corporation | Wireless power system including impedance matching network |
US8686598B2 (en) | 2008-09-27 | 2014-04-01 | Witricity Corporation | Wireless energy transfer for supplying power and heat to a device |
US9744858B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | System for wireless energy distribution in a vehicle |
US9105959B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Resonator enclosure |
US20120091796A1 (en) * | 2008-09-27 | 2012-04-19 | Kesler Morris P | Wireless powered projector |
US9601266B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Multiple connected resonators with a single electronic circuit |
US9106203B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Secure wireless energy transfer in medical applications |
US8476788B2 (en) | 2008-09-27 | 2013-07-02 | Witricity Corporation | Wireless energy transfer with high-Q resonators using field shaping to improve K |
US8552592B2 (en) | 2008-09-27 | 2013-10-08 | Witricity Corporation | Wireless energy transfer with feedback control for lighting applications |
US8400017B2 (en) | 2008-09-27 | 2013-03-19 | Witricity Corporation | Wireless energy transfer for computer peripheral applications |
US8482158B2 (en) | 2008-09-27 | 2013-07-09 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US8324759B2 (en) | 2008-09-27 | 2012-12-04 | Witricity Corporation | Wireless energy transfer using magnetic materials to shape field and reduce loss |
US9035499B2 (en) | 2008-09-27 | 2015-05-19 | Witricity Corporation | Wireless energy transfer for photovoltaic panels |
US8461720B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape fields and reduce loss |
US8692412B2 (en) | 2008-09-27 | 2014-04-08 | Witricity Corporation | Temperature compensation in a wireless transfer system |
US9318922B2 (en) | 2008-09-27 | 2016-04-19 | Witricity Corporation | Mechanically removable wireless power vehicle seat assembly |
US8933594B2 (en) | 2008-09-27 | 2015-01-13 | Witricity Corporation | Wireless energy transfer for vehicles |
WO2010039967A1 (en) | 2008-10-01 | 2010-04-08 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
US8947042B2 (en) * | 2008-11-13 | 2015-02-03 | Qualcomm Incorporated | Wireless power and data transfer for electronic devices |
US8497658B2 (en) | 2009-01-22 | 2013-07-30 | Qualcomm Incorporated | Adaptive power control for wireless charging of devices |
US20100225270A1 (en) * | 2009-03-08 | 2010-09-09 | Qualcomm Incorporated | Wireless power transfer for chargeable devices |
US8954001B2 (en) * | 2009-07-21 | 2015-02-10 | Qualcomm Incorporated | Power bridge circuit for bi-directional wireless power transmission |
JP5609317B2 (ja) * | 2009-09-03 | 2014-10-22 | 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 |
EP2293411B1 (en) * | 2009-09-03 | 2021-12-15 | TDK Corporation | Wireless power feeder and wireless power transmission system |
WO2011036702A1 (ja) * | 2009-09-24 | 2011-03-31 | 株式会社 東芝 | 無線電力伝送システム |
US8237402B2 (en) * | 2009-10-08 | 2012-08-07 | Etymotic Research, Inc. | Magnetically coupled battery charging system |
KR20160145841A (ko) | 2009-11-17 | 2016-12-20 | 애플 인크. | 로컬 컴퓨팅 환경에서의 무선 전력 이용 |
US8410637B2 (en) * | 2009-11-30 | 2013-04-02 | Broadcom Corporation | Wireless power system with selectable control channel protocols |
KR101730139B1 (ko) * | 2009-12-14 | 2017-05-11 | 삼성전자주식회사 | 무선 전력 전송을 위한 공진기를 구비하는 배터리 팩 |
KR101104513B1 (ko) * | 2010-02-16 | 2012-01-12 | 서울대학교산학협력단 | 시간 분할 방식을 이용한 다중 무선 전력 전송 방법 및 시스템 |
KR20110103294A (ko) * | 2010-03-12 | 2011-09-20 | 삼성전자주식회사 | 무선 충전을 수행하는 장치 및 방법 |
KR20110108596A (ko) * | 2010-03-29 | 2011-10-06 | 삼성전자주식회사 | 전력 수신장치 및 무선전력 송수신시스템 |
KR101623838B1 (ko) * | 2010-03-29 | 2016-06-07 | 삼성전자주식회사 | 전력 수신장치 및 무선전력 전송시스템 |
US9561730B2 (en) | 2010-04-08 | 2017-02-07 | Qualcomm Incorporated | Wireless power transmission in electric vehicles |
US10343535B2 (en) | 2010-04-08 | 2019-07-09 | Witricity Corporation | Wireless power antenna alignment adjustment system for vehicles |
KR101718715B1 (ko) * | 2010-04-28 | 2017-03-22 | 삼성전자주식회사 | 무선 전력 전송 시스템에서 공진 대역폭의 제어 방법 및 장치 |
KR101744162B1 (ko) * | 2010-05-03 | 2017-06-07 | 삼성전자주식회사 | 소스-타겟 구조의 매칭을 제어하는 장치 및 방법 |
GB201010095D0 (en) * | 2010-06-16 | 2010-07-21 | Wfs Technologies Ltd | Downhole communications and power transfer systems |
NZ586526A (en) * | 2010-06-30 | 2012-12-21 | Auckland Uniservices Ltd | Inductive power transfer system with ac-ac converter and two-way power transmission ability |
TWM392484U (en) * | 2010-06-30 | 2010-11-11 | ming-xiang Ye | Bidirectional wireless charge and discharge device |
JP5628098B2 (ja) * | 2010-06-30 | 2014-11-19 | 富士フイルム株式会社 | 放射線画像撮影システム及び放射線画像撮影装置の電力供給方法 |
US8929510B2 (en) | 2010-06-30 | 2015-01-06 | Fujifilm Corporation | Radiographic image capturing apparatus and radiographic image capturing system |
TWM393909U (en) * | 2010-07-02 | 2010-12-01 | ming-xiang Ye | Double-sided wireless charger |
TWM393923U (en) * | 2010-07-19 | 2010-12-01 | ming-xiang Ye | Wrap-type bi-directional wireless charge/discharge device |
TWM393922U (en) * | 2010-07-19 | 2010-12-01 | ming-xiang Ye | Bidirectional wireless charge and discharge device |
KR101142096B1 (ko) * | 2010-08-02 | 2012-05-03 | 주식회사 네오펄스 | 고조파 방사를 방지한 무선 전력 전원 공급 장치 |
JP2012039674A (ja) * | 2010-08-03 | 2012-02-23 | Equos Research Co Ltd | 共鳴コイル |
JP5177187B2 (ja) * | 2010-08-10 | 2013-04-03 | 株式会社村田製作所 | 電力伝送システム |
GB201013590D0 (en) * | 2010-08-13 | 2010-09-29 | Chintala Sandeep K | Wireless power |
GB201014384D0 (en) * | 2010-08-27 | 2010-10-13 | Imp Innovations Ltd | Battery monitoring in electric vehicles, hybrid electric vehicles and other applications |
KR101782354B1 (ko) * | 2010-08-30 | 2017-09-27 | 삼성전자주식회사 | 공진 전력 전송 및 수신 장치 및 방법 |
US9602168B2 (en) | 2010-08-31 | 2017-03-21 | Witricity Corporation | Communication in wireless energy transfer systems |
US9071063B2 (en) * | 2010-09-02 | 2015-06-30 | Advantest Corporation | Wireless power receiving apparatus |
KR101314145B1 (ko) * | 2010-09-02 | 2013-10-04 | 삼성전자주식회사 | 공진 전력 전송 시스템의 전력 변환기 및 공진 전력 전송 장치 |
KR101730406B1 (ko) | 2010-09-15 | 2017-04-26 | 삼성전자주식회사 | 무선 전력 전송 및 수신 장치 |
EP2617207A2 (en) * | 2010-09-17 | 2013-07-24 | Cascade Microtech, Inc. | Systems and methods for non-contact power and data transfer in electronic devices |
US9548674B2 (en) | 2010-12-15 | 2017-01-17 | Central Japan Railway Company | Electric power receiving device and method of receiving electric power |
US9379780B2 (en) * | 2010-12-16 | 2016-06-28 | Qualcomm Incorporated | Wireless energy transfer and continuous radio station signal coexistence |
US20120169131A1 (en) * | 2010-12-29 | 2012-07-05 | Choudhary Vijay N | Phase shift power transfer |
EP2659565B1 (en) * | 2010-12-31 | 2017-12-13 | Nokia Technologies Oy | Power transfer apparatus |
US20130300203A1 (en) * | 2011-01-30 | 2013-11-14 | Haier Group Technology R&D Center | Wireless electrical power transmission system and its control method |
JP5756646B2 (ja) * | 2011-02-15 | 2015-07-29 | 本田技研工業株式会社 | 非接触充電システム |
FR2972825B1 (fr) | 2011-03-15 | 2013-03-29 | Commissariat Energie Atomique | Systeme de transfert de donnees et methode de gestion associee |
US9006935B2 (en) * | 2011-03-30 | 2015-04-14 | Tdk Corporation | Wireless power feeder/receiver and wireless power transmission system |
JP5794563B2 (ja) * | 2011-05-11 | 2015-10-14 | 一般財団法人電力中央研究所 | 非接触給電システム |
JP5641540B2 (ja) * | 2011-05-13 | 2014-12-17 | 一般財団法人電力中央研究所 | 双方向非接触給電システム |
US9272630B2 (en) * | 2011-05-27 | 2016-03-01 | Samsung Electronics Co., Ltd. | Electronic device and method for transmitting and receiving wireless power |
AU2011369465B2 (en) | 2011-05-31 | 2015-04-09 | Apple Inc. | Magnetically de-coupled multiple resonating coils in a tightly spaced array |
JP2012257395A (ja) * | 2011-06-09 | 2012-12-27 | Toyota Motor Corp | 非接触受電装置およびそれを備える車両、非接触送電装置、ならびに非接触電力伝送システム |
US9948145B2 (en) | 2011-07-08 | 2018-04-17 | Witricity Corporation | Wireless power transfer for a seat-vest-helmet system |
US20130007949A1 (en) * | 2011-07-08 | 2013-01-10 | Witricity Corporation | Wireless energy transfer for person worn peripherals |
AU2012289855A1 (en) | 2011-08-04 | 2014-03-13 | Witricity Corporation | Tunable wireless power architectures |
CN102315698B (zh) * | 2011-08-30 | 2013-06-12 | 矽力杰半导体技术(杭州)有限公司 | 一种磁场耦合式非接触电能传输装置 |
JP6219285B2 (ja) * | 2011-09-07 | 2017-10-25 | ソラス パワー インコーポレイテッドSolace Power Inc. | 電界を用いたワイヤレス電力送信システムおよび電力送信方法 |
EP2998153B1 (en) | 2011-09-09 | 2023-11-01 | 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 |
KR101327049B1 (ko) * | 2011-09-22 | 2013-11-20 | 엘지이노텍 주식회사 | 무선 전력 수신 장치 및 이를 이용한 무선 충전 시스템 |
EP2766974B1 (en) * | 2011-10-14 | 2019-01-16 | Empire Technology Development LLC | Mobile terminal, power transfer system and computer-readable storage medium |
US9318257B2 (en) | 2011-10-18 | 2016-04-19 | Witricity Corporation | Wireless energy transfer for packaging |
US9179492B2 (en) * | 2011-10-26 | 2015-11-03 | Texas Instruments Deutschland Gmbh | Electronic device, method and system for half duplex data transmission |
CN103988391A (zh) | 2011-11-04 | 2014-08-13 | WiTricity公司 | 无线能量传输建模工具 |
US20130127405A1 (en) * | 2011-11-17 | 2013-05-23 | Helmut Scherer | Wireless charging system and apparatus, and control method thereof |
JP5838768B2 (ja) * | 2011-11-30 | 2016-01-06 | 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 |
JP6088234B2 (ja) * | 2011-12-23 | 2017-03-01 | 株式会社半導体エネルギー研究所 | 受電装置、無線給電システム |
US8594566B2 (en) | 2012-01-06 | 2013-11-26 | Blackberry Limited | Mobile wireless communications device with NFC coupling circuit and related methods |
WO2013103756A1 (en) * | 2012-01-06 | 2013-07-11 | Access Business Group International Llc | Wireless power receiver system |
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 |
US8933589B2 (en) | 2012-02-07 | 2015-01-13 | The Gillette Company | Wireless power transfer using separately tunable resonators |
US9148024B2 (en) * | 2012-02-23 | 2015-09-29 | Integrated Device Technology Inc. | Apparatuses, systems, and methods for a monotonic transfer function in wireless power transfer systems |
KR20130130160A (ko) * | 2012-02-24 | 2013-12-02 | 오연미 | 자기 공명 전력전송 장치 |
US20130221911A1 (en) * | 2012-02-28 | 2013-08-29 | Qualcomm Incorporated | Systems and methods for sensing reverse link signaling |
CN104247206B (zh) | 2012-03-06 | 2017-03-01 | 株式会社村田制作所 | 电力传输系统 |
CN103326406A (zh) * | 2012-03-21 | 2013-09-25 | 东莞万士达液晶显示器有限公司 | 便携式电子装置 |
US10693525B2 (en) * | 2012-03-27 | 2020-06-23 | Triune Ip Llc | Resonant circuit dynamic optimization system and method |
US10756558B2 (en) | 2012-03-29 | 2020-08-25 | Integrated Device Technology, Inc. | Establishing trusted relationships for multimodal wireless power transfer |
US9837203B2 (en) * | 2012-03-29 | 2017-12-05 | Integrated Device Technology, Inc. | Apparatuses having different modes of operation for inductive wireless power transfer and related method |
KR101192665B1 (ko) * | 2012-04-03 | 2012-10-19 | 주식회사 맥스웨이브 | 근거리 무선 통신과 무선 충전을 위한 공용 안테나를 이용한 휴대 장치 |
JP2013219899A (ja) * | 2012-04-06 | 2013-10-24 | Toyota Industries Corp | 非接触電力伝送装置及び非接触電力伝送システム |
KR101925405B1 (ko) * | 2012-04-12 | 2018-12-05 | 삼성전자주식회사 | 무선 에너지 수신 장치 및 방법, 무선 에너지 전송 장치 |
KR101844422B1 (ko) | 2012-04-19 | 2018-04-03 | 삼성전자주식회사 | 무선 에너지 전송 장치 및 방법, 무선 에너지 수신 장치 |
US9093215B2 (en) * | 2012-05-07 | 2015-07-28 | Qualcomm Incorporated | Push-pull driver for generating a signal for wireless power transfer |
WO2013168598A1 (ja) * | 2012-05-08 | 2013-11-14 | 株式会社村田製作所 | 高周波電力増幅回路用電源装置および高周波電力増幅装置 |
WO2013181985A1 (en) * | 2012-06-04 | 2013-12-12 | Shenzhen Byd Auto R&D Company Limited | Transmitting device, wireless charging system comprising transmitting device and method for controlling charging process thereof |
US9343922B2 (en) | 2012-06-27 | 2016-05-17 | Witricity Corporation | Wireless energy transfer for rechargeable batteries |
US10965164B2 (en) | 2012-07-06 | 2021-03-30 | Energous Corporation | Systems and methods of wirelessly delivering power to a receiver device |
US10270261B2 (en) | 2015-09-16 | 2019-04-23 | Energous Corporation | Systems and methods of object detection in wireless power charging systems |
US9825674B1 (en) | 2014-05-23 | 2017-11-21 | Energous Corporation | Enhanced transmitter that selects configurations of antenna elements for performing wireless power transmission and receiving functions |
US10128693B2 (en) | 2014-07-14 | 2018-11-13 | Energous Corporation | System and method for providing health safety in a wireless power transmission system |
US10223717B1 (en) | 2014-05-23 | 2019-03-05 | Energous Corporation | Systems and methods for payment-based authorization of wireless power transmission service |
US10211682B2 (en) | 2014-05-07 | 2019-02-19 | Energous Corporation | Systems and methods for controlling operation of a transmitter of a wireless power network based on user instructions received from an authenticated computing device powered or charged by a receiver of the wireless power network |
US10224758B2 (en) | 2013-05-10 | 2019-03-05 | Energous Corporation | Wireless powering of electronic devices with selective delivery range |
US10063106B2 (en) | 2014-05-23 | 2018-08-28 | Energous Corporation | System and method for a self-system analysis in a wireless power transmission network |
US10291055B1 (en) | 2014-12-29 | 2019-05-14 | Energous Corporation | Systems and methods for controlling far-field wireless power transmission based on battery power levels of a receiving device |
US9812890B1 (en) | 2013-07-11 | 2017-11-07 | Energous Corporation | Portable wireless charging pad |
US10090699B1 (en) | 2013-11-01 | 2018-10-02 | Energous Corporation | Wireless powered house |
US10038337B1 (en) | 2013-09-16 | 2018-07-31 | Energous Corporation | Wireless power supply for rescue devices |
US10312715B2 (en) | 2015-09-16 | 2019-06-04 | Energous Corporation | Systems and methods for wireless power charging |
US10992185B2 (en) | 2012-07-06 | 2021-04-27 | Energous Corporation | Systems and methods of using electromagnetic waves to wirelessly deliver power to game controllers |
US9859797B1 (en) | 2014-05-07 | 2018-01-02 | Energous Corporation | Synchronous rectifier design for wireless power receiver |
US10141768B2 (en) | 2013-06-03 | 2018-11-27 | Energous Corporation | Systems and methods for maximizing wireless power transfer efficiency by instructing a user to change a receiver device's position |
US10256657B2 (en) | 2015-12-24 | 2019-04-09 | Energous Corporation | Antenna having coaxial structure for near field wireless power charging |
US9843201B1 (en) | 2012-07-06 | 2017-12-12 | Energous Corporation | Wireless power transmitter that selects antenna sets for transmitting wireless power to a receiver based on location of the receiver, and methods of use thereof |
US9871398B1 (en) | 2013-07-01 | 2018-01-16 | Energous Corporation | Hybrid charging method for wireless power transmission based on pocket-forming |
US9438045B1 (en) | 2013-05-10 | 2016-09-06 | Energous Corporation | Methods and systems for maximum power point transfer in receivers |
US10193396B1 (en) | 2014-05-07 | 2019-01-29 | Energous Corporation | Cluster management of transmitters in a wireless power transmission system |
US10291066B1 (en) | 2014-05-07 | 2019-05-14 | Energous Corporation | Power transmission control systems and methods |
US10103582B2 (en) | 2012-07-06 | 2018-10-16 | Energous Corporation | Transmitters for wireless power transmission |
US10063105B2 (en) | 2013-07-11 | 2018-08-28 | Energous Corporation | Proximity transmitters for wireless power charging systems |
US10008889B2 (en) | 2014-08-21 | 2018-06-26 | Energous Corporation | Method for automatically testing the operational status of a wireless power receiver in a wireless power transmission system |
US10381880B2 (en) | 2014-07-21 | 2019-08-13 | Energous Corporation | Integrated antenna structure arrays for wireless power transmission |
US10141791B2 (en) | 2014-05-07 | 2018-11-27 | Energous Corporation | Systems and methods for controlling communications during wireless transmission of power using application programming interfaces |
US10128699B2 (en) | 2014-07-14 | 2018-11-13 | Energous Corporation | Systems and methods of providing wireless power using receiver device sensor inputs |
US11502551B2 (en) | 2012-07-06 | 2022-11-15 | Energous Corporation | Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations |
US10186913B2 (en) | 2012-07-06 | 2019-01-22 | Energous Corporation | System and methods for pocket-forming based on constructive and destructive interferences to power one or more wireless power receivers using a wireless power transmitter including a plurality of antennas |
US10199849B1 (en) | 2014-08-21 | 2019-02-05 | Energous Corporation | Method for automatically testing the operational status of a wireless power receiver in a wireless power transmission system |
US10243414B1 (en) | 2014-05-07 | 2019-03-26 | Energous Corporation | Wearable device with wireless power and payload receiver |
US10211680B2 (en) | 2013-07-19 | 2019-02-19 | Energous Corporation | Method for 3 dimensional pocket-forming |
US9876394B1 (en) | 2014-05-07 | 2018-01-23 | Energous Corporation | Boost-charger-boost system for enhanced power delivery |
US10124754B1 (en) | 2013-07-19 | 2018-11-13 | Energous Corporation | Wireless charging and powering of electronic sensors in a vehicle |
US20150326070A1 (en) | 2014-05-07 | 2015-11-12 | Energous Corporation | Methods and Systems for Maximum Power Point Transfer in Receivers |
US10263432B1 (en) | 2013-06-25 | 2019-04-16 | Energous Corporation | Multi-mode transmitter with an antenna array for delivering wireless power and providing Wi-Fi access |
US10199835B2 (en) | 2015-12-29 | 2019-02-05 | Energous Corporation | Radar motion detection using stepped frequency in wireless power transmission system |
US10205239B1 (en) | 2014-05-07 | 2019-02-12 | Energous Corporation | Compact PIFA antenna |
US9853458B1 (en) | 2014-05-07 | 2017-12-26 | Energous Corporation | Systems and methods for device and power receiver pairing |
US10063064B1 (en) | 2014-05-23 | 2018-08-28 | Energous Corporation | System and method for generating a power receiver identifier in a wireless power network |
US10439448B2 (en) | 2014-08-21 | 2019-10-08 | Energous Corporation | Systems and methods for automatically testing the communication between wireless power transmitter and wireless power receiver |
US10148097B1 (en) | 2013-11-08 | 2018-12-04 | Energous Corporation | Systems and methods for using a predetermined number of communication channels of a wireless power transmitter to communicate with different wireless power receivers |
US9887584B1 (en) | 2014-08-21 | 2018-02-06 | Energous Corporation | Systems and methods for a configuration web service to provide configuration of a wireless power transmitter within a wireless power transmission system |
US10206185B2 (en) | 2013-05-10 | 2019-02-12 | Energous Corporation | System and methods for wireless power transmission to an electronic device in accordance with user-defined restrictions |
US9787103B1 (en) | 2013-08-06 | 2017-10-10 | Energous Corporation | Systems and methods for wirelessly delivering power to electronic devices that are unable to communicate with a transmitter |
US10230266B1 (en) | 2014-02-06 | 2019-03-12 | Energous Corporation | Wireless power receivers that communicate status data indicating wireless power transmission effectiveness with a transmitter using a built-in communications component of a mobile device, and methods of use thereof |
US10992187B2 (en) | 2012-07-06 | 2021-04-27 | Energous Corporation | System and methods of using electromagnetic waves to wirelessly deliver power to electronic devices |
US10090886B1 (en) | 2014-07-14 | 2018-10-02 | Energous Corporation | System and method for enabling automatic charging schedules in a wireless power network to one or more devices |
US9124125B2 (en) | 2013-05-10 | 2015-09-01 | Energous Corporation | Wireless power transmission with selective range |
US10211674B1 (en) | 2013-06-12 | 2019-02-19 | Energous Corporation | Wireless charging using selected reflectors |
US10218227B2 (en) | 2014-05-07 | 2019-02-26 | Energous Corporation | Compact PIFA antenna |
US9867062B1 (en) | 2014-07-21 | 2018-01-09 | Energous Corporation | System and methods for using a remote server to authorize a receiving device that has requested wireless power and to determine whether another receiving device should request wireless power in a wireless power transmission system |
US9859755B2 (en) * | 2012-07-16 | 2018-01-02 | Qualcomm Incorporated | Device alignment and identification in inductive power transfer systems |
US9287607B2 (en) | 2012-07-31 | 2016-03-15 | Witricity Corporation | Resonator fine tuning |
JP6062556B2 (ja) * | 2012-08-31 | 2017-01-18 | アルフレッド イー. マン ファウンデーション フォー サイエンティフィック リサーチ | 誘導電力伝送のためのフィードバック制御コイルドライバ |
KR102044758B1 (ko) | 2012-09-05 | 2019-11-15 | 르네사스 일렉트로닉스 가부시키가이샤 | 비접촉 충전 장치 및 그것을 이용하는 비접촉 급전 시스템 |
CN103683523B (zh) * | 2012-09-07 | 2018-04-13 | 捷通国际有限公司 | 用于双向无线功率传输的系统和方法 |
US9979206B2 (en) | 2012-09-07 | 2018-05-22 | Solace Power Inc. | Wireless electric field power transfer system, method, transmitter and receiver therefor |
KR101985820B1 (ko) | 2012-09-07 | 2019-06-04 | 삼성전자주식회사 | 무선 전력을 송수신하는 장치 및 방법 |
US9595378B2 (en) | 2012-09-19 | 2017-03-14 | Witricity Corporation | Resonator enclosure |
US8977197B2 (en) | 2012-10-11 | 2015-03-10 | Qualcomm Incorporated | Circuit tuning for device detection in near-field communications |
US9124302B2 (en) | 2012-10-11 | 2015-09-01 | Qualcomm Incorporated | Carrier frequency variation for device detection in near-field communications |
CN109969007A (zh) | 2012-10-19 | 2019-07-05 | 韦特里西提公司 | 无线能量传输系统中的外来物检测 |
KR101404013B1 (ko) * | 2012-10-26 | 2014-06-13 | 전자부품연구원 | 무선전력 송수신기를 포함하는 모바일 단말기 및 무선 충전 시스템 |
US10211720B2 (en) | 2012-11-09 | 2019-02-19 | Integrated Device Technology, Inc. | Wireless power transmitter having low noise and high efficiency, and related methods |
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 |
KR102145903B1 (ko) * | 2012-11-26 | 2020-08-21 | 삼성전자주식회사 | 무선 충전 시스템의 충전 제어 장치 및 방법 |
US9124306B2 (en) | 2012-12-12 | 2015-09-01 | Oceaneering International, Inc. | Wireless data transmission via inductive coupling using di/dt as the magnetic modulation scheme without hysteresis |
JP5967374B2 (ja) * | 2013-01-31 | 2016-08-10 | 株式会社エクォス・リサーチ | ノイズキャンセル共振器 |
DE102013004179A1 (de) * | 2013-03-12 | 2014-09-18 | Paul Vahle Gmbh & Co. Kg | Erhöhung der Phasenlagentoleranz von magnetischen Kreisen bei der berührungslosen Energieübertragung |
JP5772851B2 (ja) * | 2013-03-21 | 2015-09-02 | 株式会社デンソー | 非接触給電装置 |
JP6308371B2 (ja) | 2013-04-22 | 2018-04-11 | パナソニックIpマネジメント株式会社 | 無線電力伝送装置 |
DE102013008276B4 (de) * | 2013-05-15 | 2019-08-22 | Sew-Eurodrive Gmbh & Co Kg | Transpondersystem |
US10103552B1 (en) | 2013-06-03 | 2018-10-16 | Energous Corporation | Protocols for authenticated wireless power transmission |
JP6218272B2 (ja) * | 2013-06-14 | 2017-10-25 | 国立大学法人電気通信大学 | 電力伝送装置 |
US9859719B2 (en) | 2013-06-17 | 2018-01-02 | Nokia Technologies Oy | Method and apparatus for wireless power transfer |
DE102013215820A1 (de) * | 2013-06-28 | 2014-12-31 | Robert Bosch Gmbh | Handwerkzeugakku mit einem Brückengleichrichter |
US10021523B2 (en) | 2013-07-11 | 2018-07-10 | Energous Corporation | Proximity transmitters for wireless power charging systems |
KR102110824B1 (ko) * | 2013-07-17 | 2020-05-14 | 삼성전자주식회사 | 무선 전력 전송 시스템에서의 네트워크 통신 방법 및 장치 |
US9490653B2 (en) * | 2013-07-23 | 2016-11-08 | Qualcomm Incorporated | Systems and methods for enabling a universal back-cover wireless charging solution |
TWI506912B (zh) * | 2013-08-02 | 2015-11-01 | Simplo Technology Co Ltd | 無線電力傳遞管理系統及其方法 |
KR20150018734A (ko) * | 2013-08-09 | 2015-02-24 | 삼성전자주식회사 | 무선 전력 수신 장치 및 방법 |
WO2015023899A2 (en) | 2013-08-14 | 2015-02-19 | Witricity Corporation | Impedance tuning |
TWI484385B (zh) * | 2013-09-09 | 2015-05-11 | Henghao Technology Co Ltd | 觸控面板及其使用方法 |
TWI509937B (zh) | 2013-09-16 | 2015-11-21 | 萬國商業機器公司 | 用於一第一裝置對一第二裝置進行無線充電的方法,充電裝置,及充電系統 |
US20150091496A1 (en) * | 2013-10-01 | 2015-04-02 | Blackberry Limited | Bi-directional communication with a device under charge |
CN103684320A (zh) * | 2013-11-28 | 2014-03-26 | 成都位时通科技有限公司 | 用于无线传输的滤波器 |
US10164472B2 (en) | 2013-12-03 | 2018-12-25 | Massachusetts Institute Of Technology | Method and apparatus for wirelessly charging portable electronic devices |
KR102012972B1 (ko) | 2013-12-20 | 2019-08-23 | 주식회사 위츠 | 무선 전력 송수신 장치 |
US10116230B2 (en) | 2013-12-30 | 2018-10-30 | Eaton Capital Unlimited Company | Methods, circuits and articles of manufacture for configuring DC output filter circuits |
KR102015095B1 (ko) * | 2014-01-30 | 2019-08-27 | 인테그레이티드 디바이스 테크놀로지, 인코포레이티드 | 무선 전력 수신기와 통신하기 위한 장치들 및 관련 방법들 |
US9780573B2 (en) | 2014-02-03 | 2017-10-03 | Witricity Corporation | Wirelessly charged battery system |
US10075017B2 (en) | 2014-02-06 | 2018-09-11 | Energous Corporation | External or internal wireless power receiver with spaced-apart antenna elements for charging or powering mobile devices using wirelessly delivered power |
CN103795157B (zh) | 2014-02-08 | 2016-03-23 | 北京智谷睿拓技术服务有限公司 | 无线能量传输方法和无线能量接收设备 |
WO2015123614A2 (en) | 2014-02-14 | 2015-08-20 | Witricity Corporation | Object detection for wireless energy transfer systems |
CN103812195B (zh) * | 2014-02-25 | 2016-06-01 | 中国联合网络通信集团有限公司 | 一种无线充放电电路、终端设备及无线充放电方法 |
WO2015141554A1 (ja) * | 2014-03-18 | 2015-09-24 | 株式会社Ihi | 給電装置及び非接触給電システム |
CN103872796B (zh) | 2014-03-21 | 2016-09-28 | 北京智谷睿拓技术服务有限公司 | 无线能量传输方法和检测设备 |
WO2015148998A1 (en) * | 2014-03-27 | 2015-10-01 | Integrated Device Technology, Inc. | Wireless power system |
US9805864B2 (en) | 2014-04-04 | 2017-10-31 | Apple Inc. | Inductive spring system |
US10199865B2 (en) * | 2014-04-16 | 2019-02-05 | Integrated Device Technology, Inc. | High efficiency wireless power system |
US9842687B2 (en) | 2014-04-17 | 2017-12-12 | Witricity Corporation | Wireless power transfer systems with shaped magnetic components |
US9892849B2 (en) | 2014-04-17 | 2018-02-13 | Witricity Corporation | Wireless power transfer systems with shield openings |
US10062492B2 (en) | 2014-04-18 | 2018-08-28 | Apple Inc. | Induction coil having a conductive winding formed on a surface of a molded substrate |
US10158257B2 (en) | 2014-05-01 | 2018-12-18 | Energous Corporation | System and methods for using sound waves to wirelessly deliver power to electronic devices |
US9837860B2 (en) | 2014-05-05 | 2017-12-05 | Witricity Corporation | Wireless power transmission systems for elevators |
JP2017518018A (ja) | 2014-05-07 | 2017-06-29 | 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異物検出 |
US10153653B1 (en) | 2014-05-07 | 2018-12-11 | Energous Corporation | Systems and methods for using application programming interfaces to control communications between a transmitter and a receiver |
US10170917B1 (en) | 2014-05-07 | 2019-01-01 | Energous Corporation | Systems and methods for managing and controlling a wireless power network by establishing time intervals during which receivers communicate with a transmitter |
US10153645B1 (en) | 2014-05-07 | 2018-12-11 | Energous Corporation | Systems and methods for designating a master power transmitter in a cluster of wireless power transmitters |
US9626613B2 (en) * | 2014-05-12 | 2017-04-18 | Carestream Health, Inc. | System and method for computed radiography using near field communication technology |
KR102134430B1 (ko) | 2014-05-21 | 2020-07-15 | 삼성전자주식회사 | 스위칭에 기초한 무선 전력 수신 장치 및 무선 전력 수신 방법 |
US9641364B2 (en) | 2014-05-30 | 2017-05-02 | Nxp B.V. | Communication circuit and approach with modulation |
US9634514B2 (en) | 2014-05-30 | 2017-04-25 | Infineon Technologies Austria Ag | Single stage rectification and regulation for wireless charging systems |
KR101731923B1 (ko) * | 2014-06-13 | 2017-05-02 | 엘지전자 주식회사 | 무선 전력 전송방법, 무선 전력 전송장치 및 무선 충전 시스템 |
WO2015196123A2 (en) | 2014-06-20 | 2015-12-23 | Witricity Corporation | Wireless power transfer systems for surfaces |
SG11201610806QA (en) | 2014-06-26 | 2017-01-27 | Solace Power Inc | Wireless electric field power transmission system, transmitter and receiver therefor and method of wirelessly transferring power |
US10574091B2 (en) | 2014-07-08 | 2020-02-25 | Witricity Corporation | Enclosures for high power wireless power transfer systems |
WO2016007674A1 (en) | 2014-07-08 | 2016-01-14 | Witricity Corporation | Resonator balancing in wireless power transfer systems |
US10116143B1 (en) | 2014-07-21 | 2018-10-30 | Energous Corporation | Integrated antenna arrays for wireless power transmission |
US10068703B1 (en) | 2014-07-21 | 2018-09-04 | Energous Corporation | Integrated miniature PIFA with artificial magnetic conductor metamaterials |
KR102208692B1 (ko) * | 2014-08-26 | 2021-01-28 | 한국전자통신연구원 | 에너지 충전 장치 및 방법 |
US20160064137A1 (en) | 2014-09-02 | 2016-03-03 | Apple Inc. | Capacitively balanced inductive charging coil |
US10404089B2 (en) | 2014-09-29 | 2019-09-03 | Apple Inc. | Inductive charging between electronic devices |
US20160094078A1 (en) | 2014-09-29 | 2016-03-31 | Apple Inc. | Inductive coupling assembly for an electronic device |
US9762135B2 (en) | 2014-11-05 | 2017-09-12 | Infineon Technologies Austria Ag | Secondary side control of resonant DC/DC converters |
KR102332621B1 (ko) * | 2014-11-21 | 2021-12-01 | 삼성전자주식회사 | 신호 송수신 회로 및 이를 포함하는 전자 장치 |
JP2017539194A (ja) * | 2014-12-09 | 2017-12-28 | パワーバイプロキシ リミテッド | 誘導受電器 |
US9984815B2 (en) | 2014-12-22 | 2018-05-29 | Eaton Capital Unlimited Company | Wireless power transfer apparatus and power supplies including overlapping magnetic cores |
US10122415B2 (en) | 2014-12-27 | 2018-11-06 | Energous Corporation | Systems and methods for assigning a set of antennas of a wireless power transmitter to a wireless power receiver based on a location of the wireless power receiver |
US9843217B2 (en) | 2015-01-05 | 2017-12-12 | Witricity Corporation | Wireless energy transfer for wearables |
US10038324B2 (en) * | 2015-01-06 | 2018-07-31 | Eaton Intelligent Power Limited | Methods, circuits and articles of manufacture for controlling wireless power transfer responsive to controller circuit states |
TWI553995B (zh) * | 2015-01-19 | 2016-10-11 | 茂達電子股份有限公司 | 雙向無線充電裝置及雙向無線充電系統 |
KR101695457B1 (ko) * | 2015-03-20 | 2017-01-12 | 주식회사 맵스 | 무선 전력 수신기 |
KR102353272B1 (ko) * | 2015-06-10 | 2022-01-19 | 삼성전자주식회사 | 무선 전력 송수신기 |
US9906067B1 (en) * | 2015-06-30 | 2018-02-27 | Garrity Power Services Llc | Apparatus, system and method to wirelessly charge/discharge a battery |
US10498160B2 (en) | 2015-08-03 | 2019-12-03 | Massachusetts Institute Of Technology | Efficiency maximization for device-to-device wireless charging |
US10523033B2 (en) | 2015-09-15 | 2019-12-31 | Energous Corporation | Receiver devices configured to determine location within a transmission field |
US11710321B2 (en) | 2015-09-16 | 2023-07-25 | Energous Corporation | Systems and methods of object detection in wireless power charging systems |
US10199850B2 (en) | 2015-09-16 | 2019-02-05 | Energous Corporation | Systems and methods for wirelessly transmitting power from a transmitter to a receiver by determining refined locations of the receiver in a segmented transmission field associated with the transmitter |
US10158259B1 (en) | 2015-09-16 | 2018-12-18 | Energous Corporation | Systems and methods for identifying receivers in a transmission field by transmitting exploratory power waves towards different segments of a transmission field |
US10778041B2 (en) | 2015-09-16 | 2020-09-15 | Energous Corporation | Systems and methods for generating power waves in a wireless power transmission system |
US10186893B2 (en) | 2015-09-16 | 2019-01-22 | Energous Corporation | Systems and methods for real time or near real time wireless communications between a wireless power transmitter and a wireless power receiver |
US9871387B1 (en) | 2015-09-16 | 2018-01-16 | Energous Corporation | Systems and methods of object detection using one or more video cameras in wireless power charging systems |
US10211685B2 (en) | 2015-09-16 | 2019-02-19 | Energous Corporation | Systems and methods for real or near real time wireless communications between a wireless power transmitter and a wireless power receiver |
US10008875B1 (en) | 2015-09-16 | 2018-06-26 | Energous Corporation | Wireless power transmitter configured to transmit power waves to a predicted location of a moving wireless power receiver |
EP4243240A3 (en) * | 2015-09-17 | 2024-01-03 | IHI Corporation | Power transmission device, and contactless power supply system |
KR101714593B1 (ko) * | 2015-09-21 | 2017-03-10 | 서울과학기술대학교 산학협력단 | V2g, v2h 기능을 갖는 전기자동차용 양방향 충전기 |
US10020678B1 (en) | 2015-09-22 | 2018-07-10 | Energous Corporation | Systems and methods for selecting antennas to generate and transmit power transmission waves |
US10050470B1 (en) | 2015-09-22 | 2018-08-14 | Energous Corporation | Wireless power transmission device having antennas oriented in three dimensions |
US10027168B2 (en) | 2015-09-22 | 2018-07-17 | Energous Corporation | Systems and methods for generating and transmitting wireless power transmission waves using antennas having a spacing that is selected by the transmitter |
US10135294B1 (en) | 2015-09-22 | 2018-11-20 | Energous Corporation | Systems and methods for preconfiguring transmission devices for power wave transmissions based on location data of one or more receivers |
US10135295B2 (en) | 2015-09-22 | 2018-11-20 | Energous Corporation | Systems and methods for nullifying energy levels for wireless power transmission waves |
US10153660B1 (en) | 2015-09-22 | 2018-12-11 | Energous Corporation | Systems and methods for preconfiguring sensor data for wireless charging systems |
US10128686B1 (en) | 2015-09-22 | 2018-11-13 | Energous Corporation | Systems and methods for identifying receiver locations using sensor technologies |
US10033222B1 (en) | 2015-09-22 | 2018-07-24 | Energous Corporation | Systems and methods for determining and generating a waveform for wireless power transmission waves |
US10284015B2 (en) * | 2015-10-01 | 2019-05-07 | Integrated Device Technology, Inc. | Wireless power transmitter |
US10248899B2 (en) | 2015-10-06 | 2019-04-02 | Witricity Corporation | RFID tag and transponder detection in wireless energy transfer systems |
CN105244943A (zh) * | 2015-10-08 | 2016-01-13 | 惠州Tcl移动通信有限公司 | 智能移动终端的无线充电系统以及智能移动终端 |
US10333332B1 (en) | 2015-10-13 | 2019-06-25 | Energous Corporation | Cross-polarized dipole antenna |
US10734717B2 (en) | 2015-10-13 | 2020-08-04 | Energous Corporation | 3D ceramic mold antenna |
DE112016004735T5 (de) * | 2015-10-14 | 2018-07-05 | Intel Corporation | Resonatorsteuerungstechniken für drahtlose Leistungsübertragungseinheiten |
EP3362804B1 (en) | 2015-10-14 | 2024-01-17 | 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 |
WO2017070009A1 (en) | 2015-10-22 | 2017-04-27 | Witricity Corporation | Dynamic tuning in wireless energy transfer systems |
US9853485B2 (en) | 2015-10-28 | 2017-12-26 | Energous Corporation | Antenna for wireless charging systems |
US10027180B1 (en) | 2015-11-02 | 2018-07-17 | Energous Corporation | 3D triple linear antenna that acts as heat sink |
US10135112B1 (en) | 2015-11-02 | 2018-11-20 | Energous Corporation | 3D antenna mount |
US10063108B1 (en) | 2015-11-02 | 2018-08-28 | Energous Corporation | Stamped three-dimensional antenna |
KR101745554B1 (ko) * | 2015-11-09 | 2017-06-12 | 한국생산기술연구원 | 양방향 무선 전력전송 장치 및 제어방법 |
US10075019B2 (en) | 2015-11-20 | 2018-09-11 | Witricity Corporation | Voltage source isolation in wireless power transfer systems |
US10256677B2 (en) | 2016-12-12 | 2019-04-09 | Energous Corporation | Near-field RF charging pad with adaptive loading to efficiently charge an electronic device at any position on the pad |
US11863001B2 (en) | 2015-12-24 | 2024-01-02 | Energous Corporation | Near-field antenna for wireless power transmission with antenna elements that follow meandering patterns |
US10038332B1 (en) | 2015-12-24 | 2018-07-31 | Energous Corporation | Systems and methods of wireless power charging through multiple receiving devices |
US10027158B2 (en) | 2015-12-24 | 2018-07-17 | Energous Corporation | Near field transmitters for wireless power charging of an electronic device by leaking RF energy through an aperture |
US10079515B2 (en) | 2016-12-12 | 2018-09-18 | Energous Corporation | Near-field RF charging pad with multi-band antenna element with adaptive loading to efficiently charge an electronic device at any position on the pad |
US10027159B2 (en) | 2015-12-24 | 2018-07-17 | Energous Corporation | Antenna for transmitting wireless power signals |
US10320446B2 (en) | 2015-12-24 | 2019-06-11 | Energous Corporation | Miniaturized highly-efficient designs for near-field power transfer system |
US10008886B2 (en) | 2015-12-29 | 2018-06-26 | Energous Corporation | Modular antennas with heat sinks in wireless power transmission systems |
WO2017126656A1 (ja) * | 2016-01-21 | 2017-07-27 | 日立マクセル株式会社 | 非接触送電装置 |
US10263473B2 (en) | 2016-02-02 | 2019-04-16 | Witricity Corporation | Controlling wireless power transfer systems |
US10063104B2 (en) | 2016-02-08 | 2018-08-28 | Witricity Corporation | PWM capacitor control |
US10186907B2 (en) * | 2016-05-31 | 2019-01-22 | Stmicroelectronics, Inc. | Wireless power transmitting/receiving devices and methods |
US11129996B2 (en) * | 2016-06-15 | 2021-09-28 | Boston Scientific Neuromodulation Corporation | External charger for an implantable medical device for determining position and optimizing power transmission using resonant frequency as determined from at least one sense coil |
KR101842354B1 (ko) | 2016-07-07 | 2018-03-27 | 한국과학기술원 | 게이트 구동 신호 생성 방법 및 이를 수행하는 장치들 |
US9967001B2 (en) * | 2016-07-25 | 2018-05-08 | Verily Life Sciences Llc | Systems and methods for passive radio enabled power gating for a body mountable device |
DE102016114941A1 (de) * | 2016-08-11 | 2018-02-15 | Technische Hochschule Ingolstadt | System und Verfahren zur induktiven Energieübertragung |
US10333352B2 (en) * | 2016-08-19 | 2019-06-25 | Qualcomm Incorporated | Wireless power transfer control |
US10892649B2 (en) * | 2016-10-18 | 2021-01-12 | Etherdyne Technologies Inc. | Radio frequency (RF) power source and method for use with a wireless power transmitter of a wireless power transfer system |
US10250078B2 (en) | 2016-10-18 | 2019-04-02 | Robert A Moffatt | Wireless power transfer to multiple receiver devices across a variable-sized area |
US10923954B2 (en) | 2016-11-03 | 2021-02-16 | Energous Corporation | Wireless power receiver with a synchronous rectifier |
US10571487B2 (en) | 2016-11-30 | 2020-02-25 | Formfactor Beaverton, Inc. | Contact engines, probe head assemblies, probe systems, and associated methods for on-wafer testing of the wireless operation of a device under test |
KR102185600B1 (ko) | 2016-12-12 | 2020-12-03 | 에너저스 코포레이션 | 전달되는 무선 전력을 최대화하기 위한 근접장 충전 패드의 안테나 존들을 선택적으로 활성화시키는 방법 |
US10680319B2 (en) | 2017-01-06 | 2020-06-09 | Energous Corporation | Devices and methods for reducing mutual coupling effects in wireless power transmission systems |
US10439442B2 (en) | 2017-01-24 | 2019-10-08 | Energous Corporation | Microstrip antennas for wireless power transmitters |
US10389161B2 (en) | 2017-03-15 | 2019-08-20 | Energous Corporation | Surface mount dielectric antennas for wireless power transmitters |
US10315526B2 (en) * | 2017-01-25 | 2019-06-11 | Witricity Corporation | Switched-capacitor power ramping for soft switching |
WO2018183892A1 (en) | 2017-03-30 | 2018-10-04 | Energous Corporation | Flat antennas having two or more resonant frequencies for use in wireless power transmission systems |
US11418064B1 (en) * | 2017-05-12 | 2022-08-16 | Redwire Space, Inc. | System and method for providing disjointed space-based power beaming |
US10511097B2 (en) | 2017-05-12 | 2019-12-17 | Energous Corporation | Near-field antennas for accumulating energy at a near-field distance with minimal far-field gain |
US11462949B2 (en) | 2017-05-16 | 2022-10-04 | Wireless electrical Grid LAN, WiGL Inc | Wireless charging method and system |
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 |
US10848853B2 (en) | 2017-06-23 | 2020-11-24 | Energous Corporation | Systems, methods, and devices for utilizing a wire of a sound-producing device as an antenna for receipt of wirelessly delivered power |
WO2019006376A1 (en) | 2017-06-29 | 2019-01-03 | Witricity Corporation | PROTECTION AND CONTROL OF WIRELESS POWER SYSTEMS |
US10122219B1 (en) | 2017-10-10 | 2018-11-06 | Energous Corporation | Systems, methods, and devices for using a battery as a antenna for receiving wirelessly delivered power from radio frequency power waves |
US11342798B2 (en) | 2017-10-30 | 2022-05-24 | Energous Corporation | Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band |
CN107659000B (zh) * | 2017-10-30 | 2018-08-21 | 华南理工大学 | 一种可双向无线充电的收发电路 |
KR101937412B1 (ko) | 2017-10-30 | 2019-01-10 | 현대오트론 주식회사 | 파워 mosfet을 위한 경사 제어 장치 및 방법 |
US10554796B2 (en) * | 2017-11-01 | 2020-02-04 | Western Digital Technologies, Inc. | Memory station for automatically backing up data and charging mobile devices |
US9987937B1 (en) * | 2017-12-20 | 2018-06-05 | The Florida International University Board Of Trustees | Autonomous two-layer predictive controller for bidirectional inductive power transfer in EV applications |
US10615647B2 (en) | 2018-02-02 | 2020-04-07 | Energous Corporation | Systems and methods for detecting wireless power receivers and other objects at a near-field charging pad |
US11018526B2 (en) | 2018-02-08 | 2021-05-25 | Massachusetts Institute Of Technology | Detuning for a resonant wireless power transfer system including cooperative power sharing |
US10651687B2 (en) | 2018-02-08 | 2020-05-12 | Massachusetts Institute Of Technology | Detuning for a resonant wireless power transfer system including cryptography |
US11159057B2 (en) | 2018-03-14 | 2021-10-26 | Energous Corporation | Loop antennas with selectively-activated feeds to control propagation patterns of wireless power signals |
US11165273B2 (en) | 2018-05-25 | 2021-11-02 | Apple Inc. | Wireless charging systems for electronic devices |
CN109088545B (zh) * | 2018-06-19 | 2019-09-13 | 华中科技大学 | 一种双向无线电能传输系统的相位同步方法 |
US11515732B2 (en) | 2018-06-25 | 2022-11-29 | Energous Corporation | Power wave transmission techniques to focus wirelessly delivered power at a receiving device |
EP3588736A1 (en) * | 2018-06-29 | 2020-01-01 | Koninklijke Philips N.V. | Wireless power transfer |
US11426101B2 (en) | 2018-07-09 | 2022-08-30 | Verily Life Sciences Llc | Systems and methods for sensors with multimode wireless communications and for enabling NFC communications with a wearable biosensor |
US11038555B2 (en) | 2018-08-06 | 2021-06-15 | Verily Life Sciences Llc | Systems and methods for enabling NFC communications with a wearable biosensor |
KR102235490B1 (ko) * | 2018-08-20 | 2021-04-02 | 애플 인크. | 전자 디바이스를 위한 무선 충전 시스템 |
CN109245536A (zh) * | 2018-08-24 | 2019-01-18 | 李建科 | 一种适用于双向近场电能传输的电路拓扑结构 |
WO2020091042A1 (ja) * | 2018-11-02 | 2020-05-07 | ニチコン株式会社 | 無線給電装置 |
KR102601708B1 (ko) * | 2018-11-02 | 2023-11-10 | 니치콘 가부시키가이샤 | 무선 급전장치 |
JP7356104B2 (ja) * | 2018-11-02 | 2023-10-04 | ニチコン株式会社 | 双方向無線給電装置 |
US11437735B2 (en) | 2018-11-14 | 2022-09-06 | Energous Corporation | Systems for receiving electromagnetic energy using antennas that are minimally affected by the presence of the human body |
US10742222B2 (en) * | 2018-12-12 | 2020-08-11 | Shenzhen GOODIX Technology Co., Ltd. | Peak-adaptive sampling demodulation for radiofrequency transceivers |
CN109742863B (zh) * | 2018-12-27 | 2023-06-20 | 华为技术有限公司 | 一种无线充电系统的接收端、发射端及无线充电系统 |
CN113597723A (zh) | 2019-01-28 | 2021-11-02 | 艾诺格思公司 | 用于无线电力传输的小型化天线的系统和方法 |
JP2022519749A (ja) | 2019-02-06 | 2022-03-24 | エナージャス コーポレイション | アンテナアレイ内の個々のアンテナに使用するための最適位相を推定するシステム及び方法 |
US20220178530A1 (en) * | 2019-03-28 | 2022-06-09 | Aoi Japan Co., Ltd. | Wireless power feeding system having battery mounted device engaged with power receiving device with light unit mounted device |
EP3736941B1 (en) * | 2019-05-08 | 2022-11-30 | Delta Electronics (Thailand) Public Co., Ltd. | Wireless power transfer arrangement |
US10997483B2 (en) | 2019-06-12 | 2021-05-04 | Stmicroelectronics, Inc | NFC antenna switch |
US11990766B2 (en) | 2019-07-02 | 2024-05-21 | Eaton Intelligent Power Limited | Wireless power transfer apparatus with radially arrayed magnetic structures |
US11381118B2 (en) | 2019-09-20 | 2022-07-05 | Energous Corporation | Systems and methods for machine learning based foreign object detection for wireless power transmission |
CN114731061A (zh) | 2019-09-20 | 2022-07-08 | 艾诺格思公司 | 使用无线功率发射系统中的功率放大器控制器集成电路来分类和检测异物 |
US11411441B2 (en) | 2019-09-20 | 2022-08-09 | Energous Corporation | Systems and methods of protecting wireless power receivers using multiple rectifiers and establishing in-band communications using multiple rectifiers |
WO2021055898A1 (en) | 2019-09-20 | 2021-03-25 | Energous Corporation | Systems and methods for machine learning based foreign object detection for wireless power transmission |
KR102206796B1 (ko) * | 2019-10-10 | 2021-01-22 | 고려대학교 산학협력단 | 저전력 양방향 무선 데이터 텔레메트리 장치 및 방법 |
EP4073905A4 (en) | 2019-12-13 | 2024-01-03 | Energous Corp | CHARGING PAD WITH GUIDING CONTOURS FOR ALIGNING AN ELECTRONIC DEVICE ON THE CHARGING PAD AND FOR EFFICIENTLY TRANSMITTING NEAR FIELD HIGH FREQUENCY ENERGY TO THE ELECTRONIC DEVICE |
US10985617B1 (en) | 2019-12-31 | 2021-04-20 | Energous Corporation | System for wirelessly transmitting energy at a near-field distance without using beam-forming control |
US11799324B2 (en) | 2020-04-13 | 2023-10-24 | Energous Corporation | Wireless-power transmitting device for creating a uniform near-field charging area |
CN111641339B (zh) * | 2020-05-19 | 2021-09-28 | 河海大学 | 一种可变电容的双向clllc谐振变换器及控制方法 |
US11626757B2 (en) * | 2020-07-16 | 2023-04-11 | Stmicroelectronics (Shenzhen) R&D Co. Ltd. | Reverse wireless charging |
JP2023535717A (ja) * | 2020-07-25 | 2023-08-21 | キャメロン ディー.ケヴィン | ロボット電磁誘導式電気自動車充電システム |
US11374440B2 (en) | 2020-07-31 | 2022-06-28 | Renesas Electronics America Inc. | Wireless power charging |
US11689162B2 (en) | 2020-08-21 | 2023-06-27 | Samsung Electronics Co., Ltd. | 24 to 30GHz wide band CMOS power amplifier with turn-off mode high impedance |
KR200497027Y1 (ko) * | 2021-04-13 | 2023-07-06 | 주식회사 리튬포어스 | 무선 충전 어댑터 |
US11916398B2 (en) | 2021-12-29 | 2024-02-27 | Energous Corporation | Small form-factor devices with integrated and modular harvesting receivers, and shelving-mounted wireless-power transmitters for use therewith |
US11784578B2 (en) | 2022-01-28 | 2023-10-10 | Nxp B.V. | Electronic circuit with electromagnetic interference detection and suppression and method therefor |
Family Cites Families (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1019714B (de) | 1954-10-15 | 1957-11-21 | Deutsche Elektronik Gmbh | Ladeeinrichtung fuer tragbare elektronische Geraete |
GB1573828A (en) | 1977-06-09 | 1980-08-28 | Communications Patents Ltd | Fet power switching circuits |
JPS6132394A (ja) | 1984-07-20 | 1986-02-15 | 日本電気ホームエレクトロニクス株式会社 | 非常用照明器具 |
JPS63155826A (ja) | 1986-12-19 | 1988-06-29 | Samutaku Kk | デ−タ伝送装置 |
JP2853207B2 (ja) * | 1989-10-12 | 1999-02-03 | 三菱電機株式会社 | 給電システム |
US5675232A (en) * | 1989-11-07 | 1997-10-07 | Norand Corporation | Battery pack including electronic power saver |
US5239459A (en) * | 1990-02-05 | 1993-08-24 | General Research Corporation | Automated assessment processor for physical security system |
US5276912A (en) | 1990-02-06 | 1994-01-04 | Motorola, Inc. | Radio frequency power amplifier having variable output power |
JP2679355B2 (ja) | 1990-04-17 | 1997-11-19 | 富士電機株式会社 | サイリスタ変換器の点弧角制御装置 |
NL9101590A (nl) | 1991-09-20 | 1993-04-16 | Ericsson Radio Systems Bv | Stelsel voor het laden van een oplaadbare accu van een draagbare eenheid in een rek. |
JP2831252B2 (ja) | 1993-12-14 | 1998-12-02 | 松下電工株式会社 | E級プッシュプル電力増幅回路 |
JP3063513B2 (ja) * | 1994-02-10 | 2000-07-12 | 松下電器産業株式会社 | マイクロ波検波給電回路 |
US6400274B1 (en) * | 1995-08-31 | 2002-06-04 | Intermec Ip Corp. | High-performance mobile power antennas |
US5955865A (en) * | 1996-06-17 | 1999-09-21 | Hino Jidosha Kogyo Kabushiki Kaisha | Control system for a vehicle-mounted battery |
US5757626A (en) * | 1996-06-21 | 1998-05-26 | Delta Electronics Inc. | Single-stage, single-switch, islolated power-supply technique with input-current shaping and fast output-voltage regulation |
JP3304777B2 (ja) * | 1996-08-22 | 2002-07-22 | トヨタ自動車株式会社 | 電動車両 |
JP3392016B2 (ja) | 1996-09-13 | 2003-03-31 | 株式会社日立製作所 | 電力伝送システム並びに電力伝送および情報通信システム |
SG54559A1 (en) * | 1996-09-13 | 1998-11-16 | Hitachi Ltd | Power transmission system ic card and information communication system using ic card |
US5713939A (en) | 1996-09-16 | 1998-02-03 | Sulzer Intermedics Inc. | Data communication system for control of transcutaneous energy transmission to an implantable medical device |
US5912552A (en) * | 1997-02-12 | 1999-06-15 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | DC to DC converter with high efficiency for light loads |
US6078794A (en) | 1997-02-19 | 2000-06-20 | Motorola, Inc. | Impedance matching for a dual band power amplifier |
JPH10256957A (ja) | 1997-03-13 | 1998-09-25 | Nagano Japan Radio Co | 電力伝送装置および電力伝送システム |
US6275143B1 (en) * | 1997-05-09 | 2001-08-14 | Anatoli Stobbe | Security device having wireless energy transmission |
WO1999008359A1 (en) | 1997-08-08 | 1999-02-18 | Meins Jurgen G | Method and apparatus for supplying contactless power |
JP3840765B2 (ja) * | 1997-11-21 | 2006-11-01 | 神鋼電機株式会社 | 非接触給電搬送システムにおける1次給電側電源装置 |
US6285251B1 (en) * | 1998-04-02 | 2001-09-04 | Ericsson Inc. | Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
CN1265525C (zh) * | 1998-05-18 | 2006-07-19 | 精工爱普生株式会社 | 过充电防止方法、充电电路、电子装置及钟表 |
ATE242517T1 (de) | 1998-11-03 | 2003-06-15 | Em Microelectronic Marin Sa | Wiederladbarer aktiver transponder |
JP3649374B2 (ja) | 1998-11-30 | 2005-05-18 | ソニー株式会社 | アンテナ装置及びカード状記憶媒体 |
US6169389B1 (en) * | 1999-04-05 | 2001-01-02 | Marconi Communications, Inc. | Pumped capacitive storage system |
US7518267B2 (en) * | 2003-02-04 | 2009-04-14 | Access Business Group International Llc | Power adapter for a remote device |
CA2377166C (en) * | 1999-06-25 | 2006-05-30 | Dragan Danilo Nebrigic | Dynamically-switched power converter |
JP4491883B2 (ja) * | 2000-01-07 | 2010-06-30 | シンフォニアテクノロジー株式会社 | 非接触給電装置 |
US6301128B1 (en) * | 2000-02-09 | 2001-10-09 | Delta Electronics, Inc. | Contactless electrical energy transmission system |
JP4140169B2 (ja) | 2000-04-25 | 2008-08-27 | 松下電工株式会社 | 非接触電力伝達装置 |
US6380801B1 (en) | 2000-06-08 | 2002-04-30 | Analog Devices, Inc. | Operational amplifier |
US6479970B2 (en) * | 2001-04-03 | 2002-11-12 | Anantha B. Reddy | Un-interruptible power supply |
DE10119283A1 (de) * | 2001-04-20 | 2002-10-24 | Philips Corp Intellectual Pty | System zur drahtlosen Übertragung elektrischer Leistung, ein Kleidungsstück, ein System von Kleidungsstücken und Verfahren zum Übertragen von Signalen und/oder elektrischer Leistung |
JP2002369415A (ja) | 2001-06-12 | 2002-12-20 | Hitachi Kiden Kogyo Ltd | 非接触給電設備 |
US7071792B2 (en) | 2001-08-29 | 2006-07-04 | Tropian, Inc. | Method and apparatus for impedance matching in an amplifier using lumped and distributed inductance |
EP1446864A2 (en) * | 2001-09-26 | 2004-08-18 | Koninklijke Philips Electronics N.V. | Split topology power supply architecture |
WO2003041238A2 (en) * | 2001-11-05 | 2003-05-15 | Shakti Systems, Inc. | Monolithic battery charging device |
JP2003299255A (ja) | 2002-04-02 | 2003-10-17 | Nippon Telegr & Teleph Corp <Ntt> | 携帯型充電装置 |
US6907231B2 (en) | 2002-04-15 | 2005-06-14 | Broadcom, Corp. | On-chip impedance matching power amplifier and radio applications thereof |
US6844702B2 (en) | 2002-05-16 | 2005-01-18 | Koninklijke Philips Electronics N.V. | System, method and apparatus for contact-less battery charging with dynamic control |
GB0213023D0 (en) * | 2002-06-07 | 2002-07-17 | Zap Wireless Technologies Ltd | Improvements relating to charging of devices |
AU2002950973A0 (en) * | 2002-08-22 | 2002-09-12 | Magellan Technology Pty Ltd | A radio frequency identification ("rfid") device |
JP3663397B2 (ja) | 2002-08-30 | 2005-06-22 | 株式会社東芝 | 高周波電力増幅器 |
JP2004194400A (ja) | 2002-12-10 | 2004-07-08 | Aichi Electric Co Ltd | 非接触電源装置 |
JP2004206245A (ja) | 2002-12-24 | 2004-07-22 | Matsushita Electric Ind Co Ltd | 非接触icカード読取/書込装置 |
JP4657574B2 (ja) | 2002-12-25 | 2011-03-23 | パナソニック株式会社 | 非接触icカード読取/書込装置 |
JP2004206937A (ja) * | 2002-12-24 | 2004-07-22 | Matsushita Electric Ind Co Ltd | 高周波発振器 |
WO2004070941A2 (en) | 2003-02-03 | 2004-08-19 | Arizona Board Of Regents | Monolithic supply-modulated rf power amplifier and dc-dc power converter ic |
JP2004308717A (ja) | 2003-04-03 | 2004-11-04 | Asahi Organic Chem Ind Co Ltd | 流体作動弁 |
NZ526109A (en) * | 2003-05-26 | 2006-09-29 | Auckland Uniservices Ltd | Parallel-tuned pick-up system with multiple voltage outputs |
JP4216647B2 (ja) | 2003-05-29 | 2009-01-28 | 古野電気株式会社 | 超音波送信装置、超音波送受信装置、および探知装置 |
JP4380239B2 (ja) * | 2003-06-30 | 2009-12-09 | パナソニック株式会社 | 非接触icカード読取/書込装置 |
JP3931163B2 (ja) | 2003-08-14 | 2007-06-13 | 松下電器産業株式会社 | アンテナ整合装置 |
JP4196100B2 (ja) | 2003-10-28 | 2008-12-17 | パナソニック電工株式会社 | 非接触給電装置 |
US7705558B2 (en) * | 2003-10-31 | 2010-04-27 | Denovo Research, Llc | In situ rechargeable battery and charging stand |
JP2005143181A (ja) * | 2003-11-05 | 2005-06-02 | Seiko Epson Corp | 非接触電力伝送装置 |
US7243706B2 (en) | 2004-05-28 | 2007-07-17 | Ixys Corporation | Heatsink for power devices |
US7248120B2 (en) | 2004-06-23 | 2007-07-24 | Peregrine Semiconductor Corporation | Stacked transistor method and apparatus |
CN1985423A (zh) | 2004-07-08 | 2007-06-20 | Lv电力(2003)有限公司 | 双向能量变换系统 |
JPWO2006022365A1 (ja) * | 2004-08-27 | 2008-05-08 | 北伸電機株式会社 | 非接触電力伝送装置 |
EP1646122A1 (en) * | 2004-10-06 | 2006-04-12 | Nokia Corporation | Multilayer printed circuit board comprising a battery charging circuitry and an induction coil |
DE102005005812A1 (de) * | 2005-02-09 | 2006-08-17 | Atmel Germany Gmbh | Schaltungsanordnung und Verfahren zur Spannungsversorgung eines Transponders |
US7541930B2 (en) * | 2005-06-14 | 2009-06-02 | Nokia Corporation | Apparatus and method for controlling diverse short-range antennas of a near field communications circuit |
CN102983639B (zh) * | 2005-07-12 | 2016-01-27 | 麻省理工学院 | 无线非辐射能量传递 |
US7825543B2 (en) * | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
AU2006293447B2 (en) | 2005-09-23 | 2011-08-18 | Ipico Innovation Inc. | Radio frequency identification device systems |
JP2007155554A (ja) | 2005-12-06 | 2007-06-21 | Fujitsu Ltd | Rfidタグの位置を検出する位置検出装置 |
US7747228B2 (en) | 2006-03-31 | 2010-06-29 | Silicon Laboratories, Inc. | Tuning circuitry in a communications device |
US7714535B2 (en) * | 2006-07-28 | 2010-05-11 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
WO2008045570A2 (en) * | 2006-10-11 | 2008-04-17 | Kovio, Inc. | Multi-mode tags and methods of making and using the same |
EP1914669B1 (en) | 2006-10-18 | 2011-04-20 | Semiconductor Energy Laboratory Co., Ltd. | RFID tag |
US7612527B2 (en) * | 2006-11-27 | 2009-11-03 | Eveready Battery Co., Inc. | Communicative and virtual battery chargers and methods |
JP2008161045A (ja) * | 2006-11-28 | 2008-07-10 | Semiconductor Energy Lab Co Ltd | 半導体装置及び当該半導体装置の充電方法、並びに当該半導体装置を用いた通信システム |
US7667431B2 (en) * | 2007-03-16 | 2010-02-23 | Motorola, Inc. | Mechanically featureless inductive charging using an alignment marking feature |
US7917104B2 (en) | 2007-04-23 | 2011-03-29 | Paratek Microwave, Inc. | Techniques for improved adaptive impedance matching |
US9124120B2 (en) * | 2007-06-11 | 2015-09-01 | Qualcomm Incorporated | Wireless power system and proximity effects |
US20090001930A1 (en) * | 2007-06-29 | 2009-01-01 | Nokia Corporation | Electronic apparatus and associated methods |
EP2188863A1 (en) * | 2007-09-13 | 2010-05-26 | QUALCOMM Incorporated | Maximizing power yield from wireless power magnetic resonators |
KR20120102173A (ko) * | 2007-09-13 | 2012-09-17 | 퀄컴 인코포레이티드 | 무선 전력 인가를 위한 안테나 |
KR101473600B1 (ko) * | 2007-09-17 | 2014-12-16 | 퀄컴 인코포레이티드 | 무선 전력 자기 공진기에서의 고효율 및 고전력 전송 |
WO2009039113A1 (en) * | 2007-09-17 | 2009-03-26 | Nigel Power, Llc | Transmitters and receivers for wireless energy transfer |
WO2009070730A2 (en) | 2007-11-27 | 2009-06-04 | University Of Florida Research Foundation, Inc. | Method and apparatus for high efficiency scalable near-field wireless power transfer |
US8294300B2 (en) * | 2008-01-14 | 2012-10-23 | Qualcomm Incorporated | Wireless powering and charging station |
US8278784B2 (en) | 2008-07-28 | 2012-10-02 | Qualcomm Incorporated | Wireless power transmission for electronic devices |
US8432070B2 (en) | 2008-08-25 | 2013-04-30 | Qualcomm Incorporated | Passive receivers for wireless power transmission |
US8532724B2 (en) | 2008-09-17 | 2013-09-10 | Qualcomm Incorporated | Transmitters for wireless power transmission |
WO2010062198A1 (en) | 2008-11-26 | 2010-06-03 | Auckland Uniservices Limited | Bi-directional inductive power transfer |
-
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- 2009-09-01 US US12/552,110 patent/US8947041B2/en active Active
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WO2010028092A1 (en) | 2010-03-11 |
EP2667328A1 (en) | 2013-11-27 |
WO2010028092A8 (en) | 2010-11-04 |
EP2667328B1 (en) | 2015-10-21 |
CN102144239B (zh) | 2015-11-25 |
KR101421400B1 (ko) | 2014-07-22 |
US8947041B2 (en) | 2015-02-03 |
JP2014239645A (ja) | 2014-12-18 |
KR101328209B1 (ko) | 2013-11-14 |
JP2012502612A (ja) | 2012-01-26 |
EP2332098B1 (en) | 2014-11-19 |
CN102144239A (zh) | 2011-08-03 |
US20100148723A1 (en) | 2010-06-17 |
KR20130094356A (ko) | 2013-08-23 |
KR20110051272A (ko) | 2011-05-17 |
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