CN201540530U - 可用于笔记本电脑的电源适配器 - Google Patents
可用于笔记本电脑的电源适配器 Download PDFInfo
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- CN201540530U CN201540530U CN2009202600870U CN200920260087U CN201540530U CN 201540530 U CN201540530 U CN 201540530U CN 2009202600870 U CN2009202600870 U CN 2009202600870U CN 200920260087 U CN200920260087 U CN 200920260087U CN 201540530 U CN201540530 U CN 201540530U
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CN2009202600870U CN201540530U (zh) | 2009-11-06 | 2009-11-06 | 可用于笔记本电脑的电源适配器 |
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CN2009202600870U CN201540530U (zh) | 2009-11-06 | 2009-11-06 | 可用于笔记本电脑的电源适配器 |
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CN201540530U true CN201540530U (zh) | 2010-08-04 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684505A (zh) * | 2012-06-05 | 2012-09-19 | 天津三星电子有限公司 | 一种电源适配器 |
CN102751862A (zh) * | 2011-03-24 | 2012-10-24 | Lg伊诺特有限公司 | 用于减轻驱动器ic输入级中的电磁干扰的电路 |
CN102780405A (zh) * | 2012-08-15 | 2012-11-14 | 陈才华 | 一种可抑制电磁干扰的电源适配器 |
CN102904448A (zh) * | 2011-07-29 | 2013-01-30 | 比亚迪股份有限公司 | 一种开关电源的控制芯片和开关电源 |
CN102914714A (zh) * | 2012-11-02 | 2013-02-06 | 深圳市虹远通信有限责任公司 | 一种用于开关电源的判断负载有无的电路 |
CN103840670A (zh) * | 2013-01-04 | 2014-06-04 | 李珏莹 | 一种节能型高频开关电源 |
CN109840005A (zh) * | 2017-11-24 | 2019-06-04 | 薛舒文 | 一种便携式笔记本电脑电源适配器 |
CN116705474A (zh) * | 2023-08-09 | 2023-09-05 | 深圳华声医疗技术股份有限公司 | 变压器、安全隔离电路、开关电源模块和手持超声设备 |
-
2009
- 2009-11-06 CN CN2009202600870U patent/CN201540530U/zh not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8922299B2 (en) | 2011-03-24 | 2014-12-30 | Lg Innotek Co., Ltd. | Circuit for mitigating electromagnetic interference input stage of a driver IC |
CN102751862A (zh) * | 2011-03-24 | 2012-10-24 | Lg伊诺特有限公司 | 用于减轻驱动器ic输入级中的电磁干扰的电路 |
CN102751862B (zh) * | 2011-03-24 | 2015-02-18 | Lg伊诺特有限公司 | 用于减轻驱动器ic输入级中的电磁干扰的电路 |
CN102904448A (zh) * | 2011-07-29 | 2013-01-30 | 比亚迪股份有限公司 | 一种开关电源的控制芯片和开关电源 |
US8976546B2 (en) | 2011-07-29 | 2015-03-10 | Shenzhen Byd Auto R&D Company Limited | Control integrated circuit of a switch power supply and a switch power supply using the same |
CN102904448B (zh) * | 2011-07-29 | 2015-07-22 | 比亚迪股份有限公司 | 一种开关电源的控制芯片和开关电源 |
CN102684505A (zh) * | 2012-06-05 | 2012-09-19 | 天津三星电子有限公司 | 一种电源适配器 |
CN102780405A (zh) * | 2012-08-15 | 2012-11-14 | 陈才华 | 一种可抑制电磁干扰的电源适配器 |
CN102914714A (zh) * | 2012-11-02 | 2013-02-06 | 深圳市虹远通信有限责任公司 | 一种用于开关电源的判断负载有无的电路 |
CN103840670A (zh) * | 2013-01-04 | 2014-06-04 | 李珏莹 | 一种节能型高频开关电源 |
CN109840005A (zh) * | 2017-11-24 | 2019-06-04 | 薛舒文 | 一种便携式笔记本电脑电源适配器 |
CN116705474A (zh) * | 2023-08-09 | 2023-09-05 | 深圳华声医疗技术股份有限公司 | 变压器、安全隔离电路、开关电源模块和手持超声设备 |
CN116705474B (zh) * | 2023-08-09 | 2024-03-12 | 深圳华声医疗技术股份有限公司 | 变压器、安全隔离电路、开关电源模块和手持超声设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGDONG JIJIA PHOTOELECTRIC TECHNOLOGY CO., LTD. Assignor: SHENZHEN FRECOM ELECTRONICS CO., LTD. Contract record no.: 2014440020423 Denomination of utility model: Power adapter applicable to laptop Granted publication date: 20100804 License type: Exclusive License Record date: 20141216 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EM01 | Change of recordation of patent licensing contract |
Change date: 20160812 Contract record no.: 2014440020423 Assignee after: Shenzhen excellent photoelectric Co., Ltd. Assignee before: GUANGDONG JIJIA PHOTOELECTRIC TECHNOLOGY CO., LTD. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 518000 New Lake Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN FRECOM ELECTRONICS CO., LTD. Address before: 518129 Guangming Street, Baoan District, Shenzhen, Guangdong, Fu Fu Kang, Fuchuan science and Technology Park, Fu Yuan Industrial Park. Patentee before: SHENZHEN FRECOM ELECTRONICS CO., LTD. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100804 |