JPWO2019032380A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2019032380A5
JPWO2019032380A5 JP2020506870A JP2020506870A JPWO2019032380A5 JP WO2019032380 A5 JPWO2019032380 A5 JP WO2019032380A5 JP 2020506870 A JP2020506870 A JP 2020506870A JP 2020506870 A JP2020506870 A JP 2020506870A JP WO2019032380 A5 JPWO2019032380 A5 JP WO2019032380A5
Authority
JP
Japan
Prior art keywords
battery
circuit
voltage
current
power conversion
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.)
Granted
Application number
JP2020506870A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020530753A5 (https=
JP7170710B2 (ja
JP2020530753A (ja
Publication date
Application filed filed Critical
Priority claimed from PCT/US2018/045060 external-priority patent/WO2019032380A1/en
Publication of JP2020530753A publication Critical patent/JP2020530753A/ja
Publication of JPWO2019032380A5 publication Critical patent/JPWO2019032380A5/ja
Publication of JP2020530753A5 publication Critical patent/JP2020530753A5/ja
Application granted granted Critical
Publication of JP7170710B2 publication Critical patent/JP7170710B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020506870A 2017-08-07 2018-08-02 バッテリ駆動オーディオデバイスのための電源管理システム Active JP7170710B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762542179P 2017-08-07 2017-08-07
US62/542,179 2017-08-07
PCT/US2018/045060 WO2019032380A1 (en) 2017-08-07 2018-08-02 CURRENT MANAGEMENT SYSTEM FOR BATTERY POWERED AUDIO DEVICE

Publications (4)

Publication Number Publication Date
JP2020530753A JP2020530753A (ja) 2020-10-22
JPWO2019032380A5 true JPWO2019032380A5 (https=) 2022-08-19
JP2020530753A5 JP2020530753A5 (https=) 2022-08-19
JP7170710B2 JP7170710B2 (ja) 2022-11-14

Family

ID=65231260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020506870A Active JP7170710B2 (ja) 2017-08-07 2018-08-02 バッテリ駆動オーディオデバイスのための電源管理システム

Country Status (6)

Country Link
US (1) US10784827B2 (https=)
JP (1) JP7170710B2 (https=)
CN (1) CN111149274B (https=)
CA (1) CA3072068C (https=)
SG (1) SG11202000874YA (https=)
WO (1) WO2019032380A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210013929A1 (en) * 2019-07-10 2021-01-14 3M Innovative Properties Company Electrical node with monitoring feature
CN111555416B (zh) * 2020-07-09 2020-11-17 深圳市创芯微微电子有限公司 一种电池充放电控制电路
US20260099294A1 (en) * 2022-09-30 2026-04-09 Sonos, Inc. Audio playback devices with battery as supplemental power source
JP2025180891A (ja) * 2024-05-31 2025-12-11 ヤマハ株式会社 音信号出力装置および音信号出力方法
WO2026029303A1 (ko) * 2024-07-29 2026-02-05 삼성전자 주식회사 배터리 충전 및 스피커로 전력 공급을 위한 전자 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5667194A (en) 1992-11-10 1994-06-08 Motorola, Inc. Switching regulator and amplifier system
KR100222074B1 (ko) * 1996-12-17 1999-10-01 윤종용 정전력충전회로 및 이를 이용한 휴대용 컴퓨터
JPH10201123A (ja) * 1997-01-07 1998-07-31 Canon Inc 電子機器及びその電源制御方法
JP2004151908A (ja) 2002-10-30 2004-05-27 Sony Corp 電源回路
US7989981B2 (en) 2006-02-02 2011-08-02 Flextronics Ap, Llc Power adaptor and storage unit for portable devices
CN103560576B (zh) * 2006-11-16 2016-05-11 康明斯发电Ip公司 发电系统及方法
JP2008131777A (ja) 2006-11-22 2008-06-05 Sharp Corp 携帯型電子機器
KR101116483B1 (ko) * 2009-12-04 2012-02-27 삼성에스디아이 주식회사 에너지 저장 시스템
US9425631B2 (en) * 2012-02-27 2016-08-23 Infineon Technologies Austria Ag System and method for battery management
CN104953648B (zh) * 2014-03-26 2018-02-06 英特赛尔美国有限公司 电池充电系统及控制其的控制器和方法
CN104009529B (zh) * 2014-06-13 2016-08-24 南京矽力杰半导体技术有限公司 控制电路、电池供电装置和控制方法
JP6604863B2 (ja) 2016-02-05 2019-11-13 ローム株式会社 受電装置およびそのコントローラ、それを用いた電子機器、給電システムの制御方法

Similar Documents

Publication Publication Date Title
US6246215B1 (en) Buffer battery power supply system
US7071667B2 (en) DC—DC converter
CN102265234B (zh) 开关模式稳压器
US10224744B2 (en) Inductively coupled charger
US5903138A (en) Two-stage switching regulator having low power modes responsive to load power consumption
TWI530068B (zh) 電源管理系統和電源管理方法
CN104220950B (zh) 用于恒定电流恒定功率控制的电源控制方法
US9083237B2 (en) Circuits and methods for controlling a DC/DC converter
JP2020530753A5 (https=)
US20140185335A1 (en) Power converter system with synchronous rectifier output stage and reduced no-load power consumption
US20140022829A1 (en) Hybrid Adaptive Power Factor Correction Schemes For Switching Power Converters
JP2006501798A (ja) 直接酸化型燃料電池電源とともに使用するためのスイッチングｄｃ−ｄｃ電力コンバータおよびバッテリ充電器
US11088560B2 (en) Charger having fast transient response and control method thereof
US20080279399A1 (en) Power Control Apparatus, Speaker Apparatus and Power Control Method
US12156303B2 (en) Average current control circuit and method
CN117411323B (zh) 一种恒压恒流大功率dcdc电源电路
JP2008072877A (ja) 電源システム及び出力電圧の制御方法
US5254932A (en) Charging voltage control circuit for battery chargers
JPWO2019032380A5 (https=)
US7688050B2 (en) Switching power supply controller with unidirectional transient gain change
JP3428955B2 (ja) バッファバッテリィ電力供給システム
CN214412379U (zh) 一种宽范围可调压调流的电源充电装置
US5815382A (en) Tracking circuit for power supply output control
US8072194B2 (en) Boost snubber circuit structure
US12587082B2 (en) Dynamic AC droop control for DC-DC regulators