CN214756065U - 一种具有低纹波噪声的直流电源装置 - Google Patents
一种具有低纹波噪声的直流电源装置 Download PDFInfo
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- CN214756065U CN214756065U CN202120557841.8U CN202120557841U CN214756065U CN 214756065 U CN214756065 U CN 214756065U CN 202120557841 U CN202120557841 U CN 202120557841U CN 214756065 U CN214756065 U CN 214756065U
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- 238000000034 method Methods 0.000 description 1
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: A DC power supply device with low ripple noise Effective date of registration: 20230419 Granted publication date: 20211116 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong airide Electric Co.,Ltd. Registration number: Y2023980038516 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211116 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong airide Electric Co.,Ltd. Registration number: Y2023980038516 |
|
PE01 | Entry into force 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: A DC power supply device with low ripple noise Granted publication date: 20211116 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong airide Electric Co.,Ltd. Registration number: Y2024980015174 |