SG11201809133SA - Synchronized time-division wireless power transfer for multiple voltage applications - Google Patents

Synchronized time-division wireless power transfer for multiple voltage applications

Info

Publication number
SG11201809133SA
SG11201809133SA SG11201809133SA SG11201809133SA SG11201809133SA SG 11201809133S A SG11201809133S A SG 11201809133SA SG 11201809133S A SG11201809133S A SG 11201809133SA SG 11201809133S A SG11201809133S A SG 11201809133SA SG 11201809133S A SG11201809133S A SG 11201809133SA
Authority
SG
Singapore
Prior art keywords
wireless power
power transfer
division
time
international
Prior art date
Application number
SG11201809133SA
Inventor
Lei Yao
Jia Hao Cheong
Yuan Gao
Original Assignee
Agency Science Tech & Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency Science Tech & Res filed Critical Agency Science Tech & Res
Publication of SG11201809133SA publication Critical patent/SG11201809133SA/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031—Implanted circuitry
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • 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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/20—The network being internal to a load
    • H02J2310/23—The load being a medical device, a medical implant, or a life supporting device

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property C.--.` Organization 111111101111 0 DOI 010111110101111 0 111 011111101110111111100 111110 lil 0111111 International Bureau (10) International Publication Number 03 (43) International Publication Date .../ WO 2017/184083 Al 26 October 2017 (26.10.2017) WIPO I PCT (51) International Patent Classification: Tower, Singapore 138634 (SG). CHEONG, Jia Hao; c/o HO2J 50/80 (2016.01) Industry Development, Institute of Microelectronics, 2 Fu- (21) International Application Number: sionopolis Way, #08-02, Innovis Tower, Singapore 138634 PCT/SG2017/050222 (SG). GAO, Yuan; c/o Industry Development, Institute of Microelectronics, 2 Fusionopolis Way, #08-02, Innovis (22) International Filing Date: Tower, Singapore 138634 (SG). 20 April 2017 (20.04.2017) (74) Agent: SPRUSON & FERGUSON (ASIA) PTE LTD; (25) Filing Language: English P.O. Box 1531, Robinson Road Post Office, Singapore (26) Publication Language: English 903031 (SG). (81) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of national protection available): AE, AG, AL, AM, 10201603240Y 22 April 2016 (22.04.2016) SG AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (71) Applicant: AGENCY FOR SCIENCE, TECHNOLO- CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, GY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, #20-10 Connexis North Tower, Singapore 138632 (SG). HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, (72) Inventors: YAO, Lei; c/o Industry Development, Institute MK, MN, MW, MX, MY, MZ, NA, NG, NE NO, NZ, OM, of Microelectronics, 2 Fusionopolis Way, #08-02, Innovis PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, (54) Title: SYNCHRONIZED TIME-DIVISION WIRELESS POWER TRANSFER FOR MULTIPLE VOLTAGE APPLICATIONS = X206 r 11114W dill ). il h 1 t lilh 210 I . L ' Jr-Thi. ,--212 k -' 8 222 110V = = _ 1.81/ ( - 220 [ = = — 202 216 _L I = L = - = 204 ENVELOPE DETECTOR 2. 0 COMPARATORS 0 -.. 214 — _ = _ 200 ,-, FIG. 2 M (57) : A wirelessly powered implantable medical device, a system for synchronized time-division wireless power transfer, GC c::::) and a method for closed-loop carrier waveform adaption for wireless power control are provided. The system for synchronized time- ii- division wireless power transfer includes a wireless transmitter for generating and transmitting time-division wireless power transfer GC signals and a wirelessly powered device. The wirelessly powered device includes a wireless receiver for receiving the time-division 1-1 --.... wireless power transfer signals and a time division switching module. The time division switching module is coupled to the wireless Ir ---- receiver and generates multiple supply voltages synchronized to the time-division wireless power transfer signals for powering different 1-1 C circuitry of the wirelessly powered device. N C [Continued on next page] WO 2017/184083 Al MIDEDIMOMOIDEIROIDEMOMOHOHOIRMODIVOIMIE SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3))
SG11201809133SA 2016-04-22 2017-04-20 Synchronized time-division wireless power transfer for multiple voltage applications SG11201809133SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201603240Y 2016-04-22
PCT/SG2017/050222 WO2017184083A1 (en) 2016-04-22 2017-04-20 Synchronized time-division wireless power transfer for multiple voltage applications

Publications (1)

Publication Number Publication Date
SG11201809133SA true SG11201809133SA (en) 2018-11-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201809133SA SG11201809133SA (en) 2016-04-22 2017-04-20 Synchronized time-division wireless power transfer for multiple voltage applications

Country Status (3)

Country Link
US (1) US10873218B2 (en)
SG (1) SG11201809133SA (en)
WO (1) WO2017184083A1 (en)

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EP3796520A4 (en) * 2018-06-08 2021-05-05 Huawei Technologies Co., Ltd. Wireless charging device, and terminal using same
TWI706627B (en) * 2019-11-25 2020-10-01 康舒科技股份有限公司 Power supply device with multiple sets of wide-range voltage output and its control method
CN112994263B (en) * 2021-04-29 2021-08-03 博睿康科技（常州）股份有限公司 High-precision synchronous operation control system, method and storage medium
KR20230108891A (en) 2022-01-12 2023-07-19 삼성전자주식회사 Implantable device and external device and method for operating the same

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US7256568B2 (en) * 2004-05-11 2007-08-14 The Hong Kong University Of Science And Technology Single inductor multiple-input multiple-output switching converter and method of use
GB2429372B (en) * 2005-08-16 2010-02-24 Zarlink Semiconductor Ab A pick up coil functioning as an inductive element and as an antenna, especially useful in high frequency medical in-vivo devices
US8406893B2 (en) * 2008-10-31 2013-03-26 Medtronic, Inc. Interference mitigation for implantable device recharging
FI20095973A0 (en) * 2009-09-22 2009-09-22 Powerkiss Oy Inductive power supply
JP2011147271A (en) * 2010-01-14 2011-07-28 Sony Corp Power supply device, power receiving device, and wireless power supply system
US9077030B2 (en) * 2010-01-24 2015-07-07 Medtronic, Inc. Implantable medical devices with low volume batteries, and systems
KR101779344B1 (en) * 2011-02-07 2017-09-19 삼성전자주식회사 Method and Apparatus for controlling wireless power transmission and reception, and wireless power transmission system
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JP6053442B2 (en) 2012-10-10 2016-12-27 キヤノン株式会社 COMMUNICATION SYSTEM, RECEPTION DEVICE, TRANSMISSION DEVICE, CONTROL METHOD, AND PROGRAM
US10090884B2 (en) * 2013-01-11 2018-10-02 Koninklijke Philips N.V. Wireless inductive power transfer
US9504842B2 (en) * 2013-07-23 2016-11-29 Ado Holding Sa Electronic medical system with implantable medical device, having wireless power supply transfer
KR20150050142A (en) * 2013-10-31 2015-05-08 삼성전기주식회사 Electronic device
KR101788603B1 (en) * 2013-12-01 2017-10-20 엘지전자 주식회사 Wireless power transfer method, apparatus and system
CN106464022A (en) * 2014-05-22 2017-02-22 富士通株式会社 Power receiver, wireless power transmission system, and kQ-value calculation method
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Also Published As

Publication number Publication date
WO2017184083A1 (en) 2017-10-26
US10873218B2 (en) 2020-12-22
US20190207424A1 (en) 2019-07-04

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