CN107221983A - 一种充电控制电路及音频设备 - Google Patents
一种充电控制电路及音频设备 Download PDFInfo
- Publication number
- CN107221983A CN107221983A CN201710546766.3A CN201710546766A CN107221983A CN 107221983 A CN107221983 A CN 107221983A CN 201710546766 A CN201710546766 A CN 201710546766A CN 107221983 A CN107221983 A CN 107221983A
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- charging
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710546766.3A CN107221983B (zh) | 2017-07-06 | 2017-07-06 | 一种充电控制电路及音频设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710546766.3A CN107221983B (zh) | 2017-07-06 | 2017-07-06 | 一种充电控制电路及音频设备 |
Publications (2)
Publication Number | Publication Date |
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CN107221983A true CN107221983A (zh) | 2017-09-29 |
CN107221983B CN107221983B (zh) | 2020-03-27 |
Family
ID=59952080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710546766.3A Active CN107221983B (zh) | 2017-07-06 | 2017-07-06 | 一种充电控制电路及音频设备 |
Country Status (1)
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CN (1) | CN107221983B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107919080A (zh) * | 2017-12-11 | 2018-04-17 | 江苏飞视文化发展有限公司 | 一种多功能广告牌 |
CN109491942A (zh) * | 2018-09-26 | 2019-03-19 | 华为技术有限公司 | 一种复用电路及移动终端 |
CN109995106A (zh) * | 2019-03-28 | 2019-07-09 | 维沃移动通信有限公司 | 一种充电电路、终端设备和充电设备 |
CN112564232A (zh) * | 2020-12-14 | 2021-03-26 | 广东辰奕智能科技股份有限公司 | 一种手机数据传输和取电电路及方法 |
CN112887767A (zh) * | 2021-01-08 | 2021-06-01 | 深圳市亿联智能有限公司 | 一种Type-C接口供电及充电功能的机顶盒 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684270A (zh) * | 2012-05-31 | 2012-09-19 | 华为技术有限公司 | 一种识别usb充电器类型的方法及usb设备 |
CN104701933A (zh) * | 2015-02-09 | 2015-06-10 | 深圳市冠旭电子有限公司 | 一种otg选择性充电电路及便携式音响 |
CN105896662A (zh) * | 2016-05-11 | 2016-08-24 | 深圳市高拓新能科技有限公司 | 单端口移动电源控制电路及其控制方法 |
CN105932738A (zh) * | 2016-05-31 | 2016-09-07 | 珠海市魅族科技有限公司 | 一种电传输控制方法、移动电源以及终端设备 |
US20160363952A1 (en) * | 2015-06-11 | 2016-12-15 | Apple Inc. | Control of a series pass circuit for reducing singing capacitor noise |
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2017
- 2017-07-06 CN CN201710546766.3A patent/CN107221983B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684270A (zh) * | 2012-05-31 | 2012-09-19 | 华为技术有限公司 | 一种识别usb充电器类型的方法及usb设备 |
CN104701933A (zh) * | 2015-02-09 | 2015-06-10 | 深圳市冠旭电子有限公司 | 一种otg选择性充电电路及便携式音响 |
US20160363952A1 (en) * | 2015-06-11 | 2016-12-15 | Apple Inc. | Control of a series pass circuit for reducing singing capacitor noise |
CN105896662A (zh) * | 2016-05-11 | 2016-08-24 | 深圳市高拓新能科技有限公司 | 单端口移动电源控制电路及其控制方法 |
CN105932738A (zh) * | 2016-05-31 | 2016-09-07 | 珠海市魅族科技有限公司 | 一种电传输控制方法、移动电源以及终端设备 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107919080A (zh) * | 2017-12-11 | 2018-04-17 | 江苏飞视文化发展有限公司 | 一种多功能广告牌 |
CN109491942A (zh) * | 2018-09-26 | 2019-03-19 | 华为技术有限公司 | 一种复用电路及移动终端 |
US11445276B2 (en) | 2018-09-26 | 2022-09-13 | Honor Device Co., Ltd. | Multiplexing circuit and mobile terminal |
CN109995106A (zh) * | 2019-03-28 | 2019-07-09 | 维沃移动通信有限公司 | 一种充电电路、终端设备和充电设备 |
CN112564232A (zh) * | 2020-12-14 | 2021-03-26 | 广东辰奕智能科技股份有限公司 | 一种手机数据传输和取电电路及方法 |
CN112564232B (zh) * | 2020-12-14 | 2023-03-21 | 广东辰奕智能科技股份有限公司 | 一种手机数据传输和取电电路及方法 |
CN112887767A (zh) * | 2021-01-08 | 2021-06-01 | 深圳市亿联智能有限公司 | 一种Type-C接口供电及充电功能的机顶盒 |
Also Published As
Publication number | Publication date |
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CN107221983B (zh) | 2020-03-27 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191213 Address after: Unit D88, floor 2, convention and Exhibition Center, No.1, Software Park Road, Tangjiawan Town, hi tech Zone, Zhuhai City, Guangdong Province Applicant after: Jianrong Integrated Circuit Technology (Zhuhai) Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 013 Fu technology building B block 5 layer 505 Applicant before: Jian Rong semiconductor (Shenzhen) Co., Ltd. Applicant before: Jianrong Integrated Circuit Technology (Zhuhai) Co., Ltd. Applicant before: ZHUHAI HUANGRONG INTEGRATED CIRCUIT TECHNOLOGY CO., LTD. |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220321 Address after: Rooms 1306-1309, 13 / F, 19 science Avenue West, Hong Kong Science Park, Shatin, New Territories, China Patentee after: BUILDWIN INTERNATIONAL (ZHUHAI) LTD. Address before: Unit D88, 2 / F, convention and Exhibition Center, No.1 Software Park Road, Tangjiawan Town, hi tech Zone, Zhuhai, Guangdong 519000 Patentee before: BUILDWIN INTERNATIONAL (ZHUHAI) Ltd. |