CN204615772U - 一种音频功率放大电路 - Google Patents
一种音频功率放大电路 Download PDFInfo
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- CN204615772U CN204615772U CN201520184133.9U CN201520184133U CN204615772U CN 204615772 U CN204615772 U CN 204615772U CN 201520184133 U CN201520184133 U CN 201520184133U CN 204615772 U CN204615772 U CN 204615772U
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105810133A (zh) * | 2016-05-19 | 2016-07-27 | 成都零线科技有限公司 | 一种动车站信息显示模拟*** |
CN105845147A (zh) * | 2016-05-19 | 2016-08-10 | 成都零线科技有限公司 | 一种动车广播模拟*** |
CN106057209A (zh) * | 2016-05-19 | 2016-10-26 | 成都零线科技有限公司 | 一种机场广播*** |
CN109450387A (zh) * | 2018-12-17 | 2019-03-08 | 天津三源兴泰微电子技术有限公司 | 一种用于音频播放器的集成运放电路 |
CN110161420A (zh) * | 2019-06-28 | 2019-08-23 | 安徽江淮汽车集团股份有限公司 | 一种燃料电池汽车配电盒检测电路及检测装置 |
CN114285305A (zh) * | 2021-12-28 | 2022-04-05 | 佛山市联动科技股份有限公司 | 一种差分交流电源装置及方法 |
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2015
- 2015-03-30 CN CN201520184133.9U patent/CN204615772U/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105810133A (zh) * | 2016-05-19 | 2016-07-27 | 成都零线科技有限公司 | 一种动车站信息显示模拟*** |
CN105845147A (zh) * | 2016-05-19 | 2016-08-10 | 成都零线科技有限公司 | 一种动车广播模拟*** |
CN106057209A (zh) * | 2016-05-19 | 2016-10-26 | 成都零线科技有限公司 | 一种机场广播*** |
CN109450387A (zh) * | 2018-12-17 | 2019-03-08 | 天津三源兴泰微电子技术有限公司 | 一种用于音频播放器的集成运放电路 |
CN109450387B (zh) * | 2018-12-17 | 2023-10-13 | 天津三源兴泰微电子技术有限公司 | 一种用于音频播放器的集成运放电路 |
CN110161420A (zh) * | 2019-06-28 | 2019-08-23 | 安徽江淮汽车集团股份有限公司 | 一种燃料电池汽车配电盒检测电路及检测装置 |
CN114285305A (zh) * | 2021-12-28 | 2022-04-05 | 佛山市联动科技股份有限公司 | 一种差分交流电源装置及方法 |
CN114285305B (zh) * | 2021-12-28 | 2022-10-04 | 佛山市联动科技股份有限公司 | 一种差分交流电源装置及方法 |
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Address after: 518000 4 building, 8 new material harbor, Changyuan middle 2, Nanshan District, Shenzhen, Guangdong. Patentee after: Shenzhen Rui Jun semiconductor Limited by Share Ltd Address before: 518000 4 building, 8 new material harbor, Changyuan middle 2, Nanshan District, Shenzhen, Guangdong. Patentee before: Shenzhen Ruichips Semiconductor Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Audio power amplifier circuit Effective date of registration: 20180719 Granted publication date: 20150902 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Rui Jun semiconductor Limited by Share Ltd Registration number: 2018990000573 |
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Date of cancellation: 20190604 Granted publication date: 20150902 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Rui Jun semiconductor Limited by Share Ltd Registration number: 2018990000573 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Audio power amplifier circuit Effective date of registration: 20190604 Granted publication date: 20150902 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Rui Jun semiconductor Limited by Share Ltd Registration number: 2019990000511 |
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Date of cancellation: 20201023 Granted publication date: 20150902 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN RUICHIPS SEMICONDUCTOR Co.,Ltd. Registration number: 2019990000511 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |