GB2399229B - Inductive power transfer system having areas with horizontal field - Google Patents
Inductive power transfer system having areas with horizontal fieldInfo
- Publication number
- GB2399229B GB2399229B GB0409710A GB0409710A GB2399229B GB 2399229 B GB2399229 B GB 2399229B GB 0409710 A GB0409710 A GB 0409710A GB 0409710 A GB0409710 A GB 0409710A GB 2399229 B GB2399229 B GB 2399229B
- Authority
- GB
- United Kingdom
- Prior art keywords
- areas
- transfer system
- power transfer
- inductive power
- horizontal field
- 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
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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/003—Printed circuit coils
-
- 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
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0210886.8A GB0210886D0 (en) | 2002-05-13 | 2002-05-13 | Improvements relating to contact-less power transfer |
GBGB0213024.3A GB0213024D0 (en) | 2002-05-13 | 2002-06-07 | Improvements relating to contact-less power transfer |
GBGB0225006.6A GB0225006D0 (en) | 2002-05-13 | 2002-10-28 | Inductive battery recharging system |
GBGB0228425.5A GB0228425D0 (en) | 2002-05-13 | 2002-12-06 | Improvements relating to contact-less power transfer |
GB0310956A GB2388716B (en) | 2002-05-13 | 2003-05-13 | Improvements relating to contact-less power transfer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0409710D0 GB0409710D0 (en) | 2004-06-02 |
GB2399229A GB2399229A (en) | 2004-09-08 |
GB2399229B true GB2399229B (en) | 2005-11-09 |
Family
ID=32854526
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0409705A Expired - Fee Related GB2399225B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system having horizontal field |
GB0409709A Expired - Fee Related GB2399228B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system having uniform coupling |
GB0409710A Expired - Fee Related GB2399229B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system having areas with horizontal field |
GB0409713A Expired - Fee Related GB2399230B (en) | 2002-05-13 | 2003-05-13 | Portable electrical or electrical devices for use in inductive power transfer systems |
GB0409708A Expired - Fee Related GB2399227B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system for powering multiple devices |
GB0409707A Expired - Fee Related GB2399226B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system with moving field |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0409705A Expired - Fee Related GB2399225B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system having horizontal field |
GB0409709A Expired - Fee Related GB2399228B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system having uniform coupling |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0409713A Expired - Fee Related GB2399230B (en) | 2002-05-13 | 2003-05-13 | Portable electrical or electrical devices for use in inductive power transfer systems |
GB0409708A Expired - Fee Related GB2399227B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system for powering multiple devices |
GB0409707A Expired - Fee Related GB2399226B (en) | 2002-05-13 | 2003-05-13 | Inductive power transfer system with moving field |
Country Status (1)
Country | Link |
---|---|
GB (6) | GB2399225B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6644412B2 (en) | 2001-04-25 | 2003-11-11 | Weatherford/Lamb, Inc. | Flow control apparatus for use in a wellbore |
GB0213374D0 (en) * | 2002-06-10 | 2002-07-24 | Univ City Hong Kong | Planar inductive battery charger |
US8917057B2 (en) | 2002-06-10 | 2014-12-23 | City University Of Hong Kong | Battery charging system |
EP1547222B1 (en) | 2002-06-10 | 2018-10-03 | City University of Hong Kong | Planar inductive battery charger |
CA2522173A1 (en) * | 2003-05-02 | 2004-11-11 | George Alan Limpkin | Apparatus for supplying energy to a load and a related system |
DE102005015006B4 (en) | 2005-04-01 | 2013-12-05 | Vacuumschmelze Gmbh & Co. Kg | magnetic core |
US7495414B2 (en) | 2005-07-25 | 2009-02-24 | Convenient Power Limited | Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform |
US20080224656A1 (en) * | 2005-09-12 | 2008-09-18 | Koninklijke Philips Electronics, N.V. | Device For Recharging Batteries |
DE102005053111B4 (en) * | 2005-11-08 | 2020-08-20 | Nejila Parspour | Device and method for contactless energy transfer |
US7514899B2 (en) | 2005-11-18 | 2009-04-07 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Method and apparatus for optical wireless charging |
EP1903688A1 (en) | 2006-09-19 | 2008-03-26 | Saab Ab | Connector device |
RU2009119727A (en) * | 2006-10-26 | 2010-12-10 | Конинклейке Филипс Электроникс Н.В. (Nl) | INDUCTIVE POWER SYSTEM AND METHOD OF ITS WORK |
US7915858B2 (en) | 2007-10-30 | 2011-03-29 | City University Of Hong Kong | Localized charging, load identification and bi-directional communication methods for a planar inductive battery charging system |
US8228025B2 (en) | 2007-11-09 | 2012-07-24 | City University Of Hong Kong | Electronic control method for a planar inductive battery charging apparatus |
US20090160261A1 (en) | 2007-12-19 | 2009-06-25 | Nokia Corporation | Wireless energy transfer |
ITRE20080077A1 (en) * | 2008-08-07 | 2010-02-08 | Andrea Spaggiari | CAPACITIVE SYSTEM OF TRANSFER OF ELECTRIC POWER |
JP5381011B2 (en) | 2008-10-20 | 2014-01-08 | トヨタ自動車株式会社 | Power supply system |
EP2256895A1 (en) * | 2009-05-28 | 2010-12-01 | Koninklijke Philips Electronics N.V. | Inductive power system and method |
BE1020190A3 (en) * | 2011-08-12 | 2013-06-04 | Sterkens Guy Jozef Eduard | A CHARGING DEVICE FOR WIRELESS CHARGING AN EXTERNAL BATTERY. |
KR101262556B1 (en) | 2011-10-14 | 2013-05-08 | 엘지이노텍 주식회사 | Wireless power transmission apparatus |
US9438315B2 (en) | 2014-07-03 | 2016-09-06 | ConvenientPower HK Ltd. | Wireless power adapter |
US10910879B2 (en) | 2018-06-11 | 2021-02-02 | Convenientpower Hk Limited | Passive wireless power adapter |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042695A1 (en) * | 1996-05-03 | 1997-11-13 | Auckland Uniservices Limited | Inductively powered battery charger |
US6057668A (en) * | 1998-09-17 | 2000-05-02 | Shi-Ming Chen | Battery charging device for mobile phone |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673334A (en) * | 1971-03-19 | 1972-06-27 | Educational Service Programs I | Antenna for use with an audio induction communication system |
ZA823763B (en) * | 1981-05-29 | 1983-05-25 | Peter Frederick Barker | Rechargeable battery system |
US4556837A (en) * | 1982-03-24 | 1985-12-03 | Terumo Kabushiki Kaisha | Electronic clinical thermometer |
GB2142480B (en) * | 1983-06-29 | 1986-07-23 | Marconi Avionics | Inductive coupler system |
JPH05234763A (en) * | 1991-06-28 | 1993-09-10 | Matsushita Electric Works Ltd | Chargeable electrical device |
FR2695285B3 (en) * | 1992-09-02 | 1994-07-29 | Cableco Sa | LIGHTING ASSEMBLY COMPRISING A LAMP SUPPLIED BY THE SECTOR. |
US5519262A (en) * | 1992-11-17 | 1996-05-21 | Wood; Mark B. | Near field power coupling system |
JPH0737737A (en) * | 1993-07-19 | 1995-02-07 | Tdk Corp | Noncontact type charger |
JP3182290B2 (en) * | 1994-04-27 | 2001-07-03 | 三洋電機株式会社 | Charging stand |
US5536979A (en) * | 1994-06-30 | 1996-07-16 | Mceachern; Alexander | Charger for hand-held rechargeable electric apparatus with switch for reduced magnetic field |
JPH09266121A (en) * | 1996-03-29 | 1997-10-07 | Matsushita Electric Ind Co Ltd | Non-contact type power supply |
WO1998058437A1 (en) * | 1997-06-16 | 1998-12-23 | Yehuda Binder | Battery substitute pack |
US5959433A (en) * | 1997-08-22 | 1999-09-28 | Centurion Intl., Inc. | Universal inductive battery charger system |
US6331744B1 (en) * | 1998-02-10 | 2001-12-18 | Light Sciences Corporation | Contactless energy transfer apparatus |
JPH11307376A (en) * | 1998-04-20 | 1999-11-05 | Canon Inc | Noncontact interface and method of feeding power thereto |
JP2000269058A (en) * | 1999-03-18 | 2000-09-29 | Matsushita Electric Ind Co Ltd | Non-contact power supply device |
AU6788600A (en) * | 1999-08-27 | 2001-03-26 | Illumagraphics, Llc | Induction electroluminescent lamp |
JP2001190029A (en) * | 1999-12-28 | 2001-07-10 | Matsushita Electric Ind Co Ltd | Charger |
US6650213B1 (en) * | 2000-06-02 | 2003-11-18 | Yamatake Corporation | Electromagnetic-induction coupling apparatus |
GB0213374D0 (en) * | 2002-06-10 | 2002-07-24 | Univ City Hong Kong | Planar inductive battery charger |
-
2003
- 2003-05-13 GB GB0409705A patent/GB2399225B/en not_active Expired - Fee Related
- 2003-05-13 GB GB0409709A patent/GB2399228B/en not_active Expired - Fee Related
- 2003-05-13 GB GB0409710A patent/GB2399229B/en not_active Expired - Fee Related
- 2003-05-13 GB GB0409713A patent/GB2399230B/en not_active Expired - Fee Related
- 2003-05-13 GB GB0409708A patent/GB2399227B/en not_active Expired - Fee Related
- 2003-05-13 GB GB0409707A patent/GB2399226B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042695A1 (en) * | 1996-05-03 | 1997-11-13 | Auckland Uniservices Limited | Inductively powered battery charger |
US6057668A (en) * | 1998-09-17 | 2000-05-02 | Shi-Ming Chen | Battery charging device for mobile phone |
Also Published As
Publication number | Publication date |
---|---|
GB0409707D0 (en) | 2004-06-02 |
GB0409705D0 (en) | 2004-06-02 |
GB2399230A (en) | 2004-09-08 |
GB2399228B (en) | 2006-01-04 |
GB2399230B (en) | 2005-03-23 |
GB2399227B (en) | 2005-09-07 |
GB2399225A (en) | 2004-09-08 |
GB2399227A (en) | 2004-09-08 |
GB2399225B (en) | 2005-03-23 |
GB0409710D0 (en) | 2004-06-02 |
GB2399228A (en) | 2004-09-08 |
GB2399226A (en) | 2004-09-08 |
GB0409713D0 (en) | 2004-06-02 |
GB0409708D0 (en) | 2004-06-02 |
GB0409709D0 (en) | 2004-06-02 |
GB2399226B (en) | 2005-06-15 |
GB2399229A (en) | 2004-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20090625 AND 20090701 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150513 |