EP3332409A4 - SINGLE-LAYER MULTIMODE ANTENNA FOR WIRELESS POWER TRANSMISSION USING MAGNETIC FIELD COUPLING - Google Patents

SINGLE-LAYER MULTIMODE ANTENNA FOR WIRELESS POWER TRANSMISSION USING MAGNETIC FIELD COUPLING Download PDF

Info

Publication number: EP3332409A4
Authority: EP; European Patent Office
Prior art keywords: magnetic field; power transmission; wireless power; field coupling; multimode antenna
Prior art date: 2015-08-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP16835665.7A

Other languages

German (de)

French (fr)

Other versions

EP3332409A1 (en

Inventor

Alberto Peralta

Vinit Singh

Ajit Rajagopalan

Jason Luzinski

Jacob Babcock

Christine A. Frysz

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.)

Nucurrent Inc

Original Assignee

Nucurrent Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2015-08-07

Filing date

2016-08-04

Publication date

2019-06-12

2015-08-07 Priority claimed from US14/821,140 external-priority patent/US9941590B2/en

2015-08-07 Priority claimed from US14/821,253 external-priority patent/US9941743B2/en

2015-08-07 Priority claimed from US14/821,236 external-priority patent/US10636563B2/en

2015-08-07 Priority claimed from US14/821,122 external-priority patent/US9960628B2/en

2015-08-07 Priority claimed from US14/821,268 external-priority patent/US11205848B2/en

2015-08-07 Priority claimed from US14/821,090 external-priority patent/US9948129B2/en

2015-08-07 Priority claimed from US14/821,177 external-priority patent/US10658847B2/en

2015-08-07 Priority claimed from US14/821,220 external-priority patent/US9960629B2/en

2015-08-07 Priority claimed from US14/821,065 external-priority patent/US9941729B2/en

2015-08-07 Priority claimed from US14/821,157 external-priority patent/US10063100B2/en

2016-08-04 Application filed by Nucurrent Inc filed Critical Nucurrent Inc

2016-08-04 Priority to EP19216241.0A priority Critical patent/EP3657519A1/en

2018-06-13 Publication of EP3332409A1 publication Critical patent/EP3332409A1/en

2019-06-12 Publication of EP3332409A4 publication Critical patent/EP3332409A4/en

Status Pending legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2871—Pancake coils
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- 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
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- 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
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
- H01Q5/15—Resonant antennas for operation of centre-fed antennas comprising one or more collinear, substantially straight or elongated active elements
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Details Of Aerials (AREA)
Coils Of Transformers For General Uses (AREA)
Near-Field Transmission Systems (AREA)

EP16835665.7A 2015-08-07 2016-08-04 SINGLE-LAYER MULTIMODE ANTENNA FOR WIRELESS POWER TRANSMISSION USING MAGNETIC FIELD COUPLING Pending EP3332409A4 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP19216241.0A EP3657519A1 (en)	2015-08-07	2016-08-04	Single layer multi mode antenna for wireless power transmission using magnetic field coupling

Applications Claiming Priority (11)

Application Number	Priority Date	Filing Date	Title
US14/821,268 US11205848B2 (en)	2015-08-07	2015-08-07	Method of providing a single structure multi mode antenna having a unitary body construction for wireless power transmission using magnetic field coupling
US14/821,090 US9948129B2 (en)	2015-08-07	2015-08-07	Single structure multi mode antenna for wireless power transmission using magnetic field coupling having an internal switch circuit
US14/821,065 US9941729B2 (en)	2015-08-07	2015-08-07	Single layer multi mode antenna for wireless power transmission using magnetic field coupling
US14/821,157 US10063100B2 (en)	2015-08-07	2015-08-07	Electrical system incorporating a single structure multimode antenna for wireless power transmission using magnetic field coupling
US14/821,220 US9960629B2 (en)	2015-08-07	2015-08-07	Method of operating a single structure multi mode antenna for wireless power transmission using magnetic field coupling
US14/821,140 US9941590B2 (en)	2015-08-07	2015-08-07	Single structure multi mode antenna for wireless power transmission using magnetic field coupling having magnetic shielding
US14/821,253 US9941743B2 (en)	2015-08-07	2015-08-07	Single structure multi mode antenna having a unitary body construction for wireless power transmission using magnetic field coupling
US14/821,177 US10658847B2 (en)	2015-08-07	2015-08-07	Method of providing a single structure multi mode antenna for wireless power transmission using magnetic field coupling
US14/821,122 US9960628B2 (en)	2015-08-07	2015-08-07	Single structure multi mode antenna having a single layer structure with coils on opposing sides for wireless power transmission using magnetic field coupling
US14/821,236 US10636563B2 (en)	2015-08-07	2015-08-07	Method of fabricating a single structure multi mode antenna for wireless power transmission using magnetic field coupling
PCT/US2016/045588 WO2017027326A1 (en)	2015-08-07	2016-08-04	Single layer multi mode antenna for wireless power transmission using magnetic field coupling

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19216241.0A Division EP3657519A1 (en)	2015-08-07	2016-08-04	Single layer multi mode antenna for wireless power transmission using magnetic field coupling

Publications (2)

Publication Number	Publication Date
EP3332409A1 EP3332409A1 (en)	2018-06-13
EP3332409A4 true EP3332409A4 (en)	2019-06-12

Family

ID=57984092

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP19216241.0A Withdrawn EP3657519A1 (en)	2015-08-07	2016-08-04	Single layer multi mode antenna for wireless power transmission using magnetic field coupling
EP16835665.7A Pending EP3332409A4 (en)	2015-08-07	2016-08-04	SINGLE-LAYER MULTIMODE ANTENNA FOR WIRELESS POWER TRANSMISSION USING MAGNETIC FIELD COUPLING

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP19216241.0A Withdrawn EP3657519A1 (en)	2015-08-07	2016-08-04	Single layer multi mode antenna for wireless power transmission using magnetic field coupling

Country Status (5)

Country	Link
EP (2)	EP3657519A1 (en)
JP (2)	JP6937741B2 (en)
KR (1)	KR20180050279A (en)
CN (2)	CN111681847B (en)
WO (1)	WO2017027326A1 (en)

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2016
- 2016-08-04 KR KR1020187003572A patent/KR20180050279A/en not_active Application Discontinuation
- 2016-08-04 EP EP19216241.0A patent/EP3657519A1/en not_active Withdrawn
- 2016-08-04 EP EP16835665.7A patent/EP3332409A4/en active Pending
- 2016-08-04 WO PCT/US2016/045588 patent/WO2017027326A1/en active Application Filing
- 2016-08-04 CN CN202010539982.7A patent/CN111681847B/en active Active
- 2016-08-04 CN CN201680058731.9A patent/CN108140464B/en active Active
- 2016-08-04 JP JP2018505432A patent/JP6937741B2/en active Active
2021
- 2021-08-31 JP JP2021141712A patent/JP2022008313A/en active Pending

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See also references of WO2017027326A1 *

Also Published As

Publication number	Publication date
CN111681847A (en)	2020-09-18
CN108140464B (en)	2020-07-03
CN111681847B (en)	2022-07-29
EP3332409A1 (en)	2018-06-13
EP3657519A1 (en)	2020-05-27
JP6937741B2 (en)	2021-09-22
WO2017027326A1 (en)	2017-02-16
JP2022008313A (en)	2022-01-13
JP2018533238A (en)	2018-11-08
CN108140464A (en)	2018-06-08
KR20180050279A (en)	2018-05-14

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