CN217333189U - 一种恒流源电路 - Google Patents
一种恒流源电路 Download PDFInfo
- Publication number
- CN217333189U CN217333189U CN202221314274.4U CN202221314274U CN217333189U CN 217333189 U CN217333189 U CN 217333189U CN 202221314274 U CN202221314274 U CN 202221314274U CN 217333189 U CN217333189 U CN 217333189U
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- resistor
- circuit
- operational amplifier
- constant current
- current source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221314274.4U CN217333189U (zh) | 2022-05-27 | 2022-05-27 | 一种恒流源电路 |
Applications Claiming Priority (1)
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CN202221314274.4U CN217333189U (zh) | 2022-05-27 | 2022-05-27 | 一种恒流源电路 |
Publications (1)
Publication Number | Publication Date |
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CN217333189U true CN217333189U (zh) | 2022-08-30 |
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CN202221314274.4U Active CN217333189U (zh) | 2022-05-27 | 2022-05-27 | 一种恒流源电路 |
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CN (1) | CN217333189U (zh) |
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2022
- 2022-05-27 CN CN202221314274.4U patent/CN217333189U/zh active Active
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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 |
Denomination of utility model: A Constant Current Source Circuit Effective date of registration: 20230418 Granted publication date: 20220830 Pledgee: China Minsheng Banking Corp Xi'an branch Pledgor: Xi'an Junjie Xinchuang Electronic Technology Co.,Ltd. Registration number: Y2023610000280 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230727 Granted publication date: 20220830 Pledgee: China Minsheng Banking Corp Xi'an branch Pledgor: Xi'an Junjie Xinchuang Electronic Technology Co.,Ltd. Registration number: Y2023610000280 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |