JP2024026092A5 - - Google Patents
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- JP2024026092A5 JP2024026092A5 JP2023194321A JP2023194321A JP2024026092A5 JP 2024026092 A5 JP2024026092 A5 JP 2024026092A5 JP 2023194321 A JP2023194321 A JP 2023194321A JP 2023194321 A JP2023194321 A JP 2023194321A JP 2024026092 A5 JP2024026092 A5 JP 2024026092A5
- Authority
- JP
- Japan
- Prior art keywords
- wireless power
- control circuit
- inverter
- saturation
- circuit
- 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.)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163143704P | 2021-01-29 | 2021-01-29 | |
| US63/143,704 | 2021-01-29 | ||
| US17/198,116 | 2021-03-10 | ||
| US17/198,116 US11735962B2 (en) | 2021-01-29 | 2021-03-10 | Methods and circuitry for mitigating saturation in wireless power systems |
| JP2022011481A JP7554784B2 (ja) | 2021-01-29 | 2022-01-28 | 無線電力システム内の飽和を軽減するための方法及び回路系 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022011481A Division JP7554784B2 (ja) | 2021-01-29 | 2022-01-28 | 無線電力システム内の飽和を軽減するための方法及び回路系 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024026092A JP2024026092A (ja) | 2024-02-28 |
| JP2024026092A5 true JP2024026092A5 (https=) | 2024-04-01 |
| JP7817225B2 JP7817225B2 (ja) | 2026-02-18 |
Family
ID=82402764
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022011481A Active JP7554784B2 (ja) | 2021-01-29 | 2022-01-28 | 無線電力システム内の飽和を軽減するための方法及び回路系 |
| JP2023194321A Active JP7817225B2 (ja) | 2021-01-29 | 2023-11-15 | 無線電力システム内の飽和を軽減するための方法及び回路系 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022011481A Active JP7554784B2 (ja) | 2021-01-29 | 2022-01-28 | 無線電力システム内の飽和を軽減するための方法及び回路系 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US11735962B2 (https=) |
| JP (2) | JP7554784B2 (https=) |
| KR (1) | KR102701514B1 (https=) |
| CN (2) | CN117439283B (https=) |
| DE (1) | DE102022101902A1 (https=) |
Families Citing this family (19)
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|---|---|---|---|---|
| US11757307B2 (en) | 2020-01-03 | 2023-09-12 | Nucurrent, Inc. | Systems and methods for dynamically tuning a wireless power transfer system |
| US10892800B1 (en) | 2020-01-06 | 2021-01-12 | Nucurrent, Inc. | Systems and methods for wireless power transfer including pulse width encoded data communications |
| US11303164B2 (en) | 2020-07-24 | 2022-04-12 | Nucurrent, Inc. | Low cost communications demodulation for wireless power transmission system |
| US11303165B2 (en) | 2020-07-24 | 2022-04-12 | Nucurrent, Inc. | Low cost communications demodulation for wireless power receiver system |
| US11271611B1 (en) | 2021-01-28 | 2022-03-08 | Nucurrent, Inc. | Wireless power transfer with in-band virtualized wired communications |
| US11476898B2 (en) | 2021-01-28 | 2022-10-18 | Nucurrent, Inc. | Wireless power transfer system with mode switching using selective quality factor alteration |
| US12355527B2 (en) | 2021-01-28 | 2025-07-08 | Nucurrent, Inc. | High speed data communications system for industrial use in packaged goods |
| US11811244B2 (en) | 2021-02-01 | 2023-11-07 | Nucurrent, Inc. | Automatic gain control for communications demodulation in wireless power transmitters |
| US11289952B1 (en) | 2021-02-10 | 2022-03-29 | Nucurrent, Inc. | Slotted communications in virtual AC power signal transfer with variable slot width |
| US11539247B2 (en) | 2021-04-30 | 2022-12-27 | Nucurrent, Inc. | Power capability detection in precision power level control systems for wireless power transmission |
| US11532956B2 (en) | 2021-04-30 | 2022-12-20 | Nucurrent, Inc. | Power capability detection with verification load in power level control systems for wireless power transmission |
| US11637448B1 (en) | 2021-10-12 | 2023-04-25 | Nucurrent, Inc. | Wireless power transmitter with removable magnetic connector panel for vehicular use |
| CN118104100A (zh) * | 2021-10-19 | 2024-05-28 | 三星电子株式会社 | 用于无线发送电力的电子设备及其操作方法 |
| US11892484B2 (en) * | 2022-02-11 | 2024-02-06 | Cypress Semiconductor Corporation | Psuedo digital ASK demodulator with integrated buck boost and USB-PD for wireless charging |
| US12476492B2 (en) | 2022-09-13 | 2025-11-18 | Nucurrent, Inc. | Bit stuffing for thermal mitigation in wireless power and data transfer system |
| US12573883B2 (en) | 2022-09-13 | 2026-03-10 | Nucurrent, Inc. | Bit inversion for thermal mitigation in wireless power and data transfer system |
| CN120077551A (zh) * | 2022-10-12 | 2025-05-30 | 杜比知识产权许可有限责任公司 | 无线功率系统中的通信协议 |
| WO2025021473A1 (de) * | 2023-07-25 | 2025-01-30 | Sew-Eurodrive Gmbh & Co. Kg | System zur berührungslosen energieübertragung und verfahren zum betreiben eines solchen systems |
| WO2025264078A1 (ko) * | 2024-06-18 | 2025-12-26 | 삼성전자주식회사 | 무선 전력 전송 시스템에서 자기 포화를 감지하는 전자 장치, 이의 동작 방법과, 기록매체 |
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| JP3864242B2 (ja) | 1997-09-05 | 2006-12-27 | 株式会社安川電機 | 非接触電源装置 |
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| JP5185081B2 (ja) | 2008-11-17 | 2013-04-17 | 株式会社東芝 | 無線端末装置、通信方法、及び通信プログラム |
| JP2011211863A (ja) | 2010-03-30 | 2011-10-20 | Sharp Corp | 非接触給電装置 |
| US9161484B2 (en) * | 2010-09-26 | 2015-10-13 | Access Business Group International Llc | Selectively controllable electromagnetic shielding |
| US9642171B2 (en) | 2011-07-10 | 2017-05-02 | Qualcomm Incorporated | Systems and methods for low-overhead wireless beacons having compressed network identifiers |
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| GB2519079B (en) | 2013-10-08 | 2020-11-04 | Nokia Technologies Oy | Method and apparatus for wireless power transfer |
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| US9391470B2 (en) | 2013-11-06 | 2016-07-12 | Blackberry Limited | Energy transfer optimization by detecting and mitigating magnetic saturation in wireless charging with foreign object detection |
| US10020687B2 (en) * | 2014-01-22 | 2018-07-10 | Apple Inc. | Coupled-coil power control for inductive power transfer systems |
| KR20160117587A (ko) * | 2014-02-23 | 2016-10-10 | 애플 인크. | 유도 전력 전송 시스템의 임피던스 매칭 |
| CN104167830B (zh) * | 2014-08-26 | 2016-10-19 | 哈尔滨工业大学 | 空载时屏蔽电磁辐射的无线能量传输装置 |
| CN104993563A (zh) * | 2015-08-12 | 2015-10-21 | 苏州宝润电子科技有限公司 | 避免磁饱和提高无线充电效率 |
| EP3375068B1 (en) * | 2015-11-09 | 2019-05-15 | Koninklijke Philips N.V. | Wireless inductive power transfer |
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| CN106230126A (zh) * | 2016-03-04 | 2016-12-14 | 中惠创智无线供电技术有限公司 | 点对点无线供电线圈耦合模型及点对点无线供电系统 |
| CN106059109A (zh) * | 2016-07-27 | 2016-10-26 | 徐州工程学院 | 一种磁路机构非接触电能传输装置 |
| CA3032765C (en) * | 2016-08-08 | 2020-01-21 | Witricity Corporation | Inductor system having shared material for flux cancellation |
| CN106371047B (zh) * | 2016-08-17 | 2018-09-11 | 云南电网有限责任公司电力科学研究院 | 一种低功率铁芯线圈电流互感器的饱和判定方法 |
| US10601250B1 (en) | 2016-09-22 | 2020-03-24 | Apple Inc. | Asymmetric duty control of a half bridge power converter |
| CN206230126U (zh) | 2016-10-21 | 2017-06-09 | 杭州职业技术学院 | 焊接机器人多轴运动控制装置的微调机构 |
| KR102742227B1 (ko) * | 2017-02-10 | 2024-12-13 | 엘지이노텍 주식회사 | 자성시트 및 이를 포함하는 무선 전력 수신 장치 |
| EP3410568A1 (en) | 2017-05-30 | 2018-12-05 | Koninklijke Philips N.V. | Foreign object detection in a wireless power transfer system |
| US11196298B2 (en) * | 2018-03-28 | 2021-12-07 | Apple Inc. | Wireless charging device with sinusoidal pulse-width modulation |
| EP3550578B1 (en) * | 2018-04-04 | 2020-12-09 | BIOTRONIK SE & Co. KG | Coil core in the form of a ferromagnetic rivet for spiral inductors on printed circuit boards |
| EP3572617A1 (en) * | 2018-05-23 | 2019-11-27 | Welltec Oilfield Solutions AG | Downhole charging system and method |
| DE102018212680A1 (de) * | 2018-07-30 | 2020-01-30 | E.G.O. Elektro-Gerätebau GmbH | Verfahren und Vorrichtung zur induktiven Energieübertragung |
| US11035884B2 (en) | 2019-01-03 | 2021-06-15 | Apple Inc. | Multiple network probing |
| CN111817451B (zh) | 2020-09-07 | 2021-02-02 | 北京有感科技有限责任公司 | 无线充电系统 |
| EP4241359B1 (en) * | 2020-11-04 | 2024-10-16 | The Alfred E. Mann Foundation for Scientific Research | Automatically-aligning magnetic field system |
-
2021
- 2021-03-10 US US17/198,116 patent/US11735962B2/en active Active
-
2022
- 2022-01-26 KR KR1020220011386A patent/KR102701514B1/ko active Active
- 2022-01-26 CN CN202311392703.9A patent/CN117439283B/zh active Active
- 2022-01-26 CN CN202210093022.1A patent/CN114825662A/zh active Pending
- 2022-01-27 DE DE102022101902.0A patent/DE102022101902A1/de active Pending
- 2022-01-28 JP JP2022011481A patent/JP7554784B2/ja active Active
-
2023
- 2023-06-16 US US18/336,555 patent/US11984737B2/en active Active
- 2023-11-15 JP JP2023194321A patent/JP7817225B2/ja active Active
-
2024
- 2024-04-02 US US18/624,598 patent/US12374935B2/en active Active
- 2024-04-17 US US18/638,123 patent/US12456886B2/en active Active
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