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GB2533695B - Coil topology for wireless charging - Google Patents

Coil topology for wireless charging

Info

Publication number
GB2533695B
GB2533695B GB1520648.5A GB201520648A GB2533695B GB 2533695 B GB2533695 B GB 2533695B GB 201520648 A GB201520648 A GB 201520648A GB 2533695 B GB2533695 B GB 2533695B
Authority
GB
United Kingdom
Prior art keywords
wireless charging
coil topology
topology
coil
charging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1520648.5A
Other versions
GB2533695A (en
GB201520648D0 (en
Inventor
Yang Songnan
B Cooper Emily
Elkhouly Essam
Koratikere Narayan Janardhan
Ren Sheng
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.)
Intel Corp
Original Assignee
Intel Corp
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
Priority claimed from US14/672,082 external-priority patent/US20160181853A1/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB201520648D0 publication Critical patent/GB201520648D0/en
Publication of GB2533695A publication Critical patent/GB2533695A/en
Application granted granted Critical
Publication of GB2533695B publication Critical patent/GB2533695B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB1520648.5A 2014-12-23 2015-11-23 Coil topology for wireless charging Expired - Fee Related GB2533695B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462096264P 2014-12-23 2014-12-23
US14/672,082 US20160181853A1 (en) 2014-12-23 2015-03-27 Low emission coil topology for wireless charging

Publications (3)

Publication Number Publication Date
GB201520648D0 GB201520648D0 (en) 2016-01-06
GB2533695A GB2533695A (en) 2016-06-29
GB2533695B true GB2533695B (en) 2018-02-21

Family

ID=55133234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1520648.5A Expired - Fee Related GB2533695B (en) 2014-12-23 2015-11-23 Coil topology for wireless charging

Country Status (1)

Country Link
GB (1) GB2533695B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4356406A4 (en) 2021-06-16 2025-04-16 Resonant Link, Inc. HIGHLY EFFICIENT WIRELESS POWER TRANSMISSION COILS
KR20250042700A (en) 2022-05-02 2025-03-27 유니버시티 오브 테네시 리서치 파운데이션 Self-resonant coil with series LC resonance and electric field cancellation
CN121276634A (en) * 2025-12-10 2026-01-06 吉林大学 A depth-focused electromagnetic detection and transmission system, a compensation system, and a design method.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198939A1 (en) * 2005-07-12 2011-08-18 Aristeidis Karalis Flat, asymmetric, and e-field confined wireless power transfer apparatus and method thereof
US20110241437A1 (en) * 2010-03-30 2011-10-06 Panasonic Corporation Wireless power transmission system
WO2014059294A1 (en) * 2012-10-12 2014-04-17 Brigham And Women's Hospital, Inc. Method and apparatus for wireless magnetic power transmission
US20140273835A1 (en) * 2013-03-12 2014-09-18 Georgia Tech Research Corporation Enhanced inductive power and data transmission using hyper resonance
US20140340031A1 (en) * 2013-05-15 2014-11-20 The Regents Of The University Of Michigan Wireless power transmission for battery charging

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198939A1 (en) * 2005-07-12 2011-08-18 Aristeidis Karalis Flat, asymmetric, and e-field confined wireless power transfer apparatus and method thereof
US20110241437A1 (en) * 2010-03-30 2011-10-06 Panasonic Corporation Wireless power transmission system
WO2014059294A1 (en) * 2012-10-12 2014-04-17 Brigham And Women's Hospital, Inc. Method and apparatus for wireless magnetic power transmission
US20140273835A1 (en) * 2013-03-12 2014-09-18 Georgia Tech Research Corporation Enhanced inductive power and data transmission using hyper resonance
US20140340031A1 (en) * 2013-05-15 2014-11-20 The Regents Of The University Of Michigan Wireless power transmission for battery charging

Also Published As

Publication number Publication date
GB2533695A (en) 2016-06-29
GB201520648D0 (en) 2016-01-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20191123