CN201119054Y - LED road lamp driving power supply - Google Patents
LED road lamp driving power supply Download PDFInfo
- Publication number
- CN201119054Y CN201119054Y CNU2007200556785U CN200720055678U CN201119054Y CN 201119054 Y CN201119054 Y CN 201119054Y CN U2007200556785 U CNU2007200556785 U CN U2007200556785U CN 200720055678 U CN200720055678 U CN 200720055678U CN 201119054 Y CN201119054 Y CN 201119054Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- width modulation
- pulse width
- chip microcomputer
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200556785U CN201119054Y (en) | 2007-08-17 | 2007-08-17 | LED road lamp driving power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200556785U CN201119054Y (en) | 2007-08-17 | 2007-08-17 | LED road lamp driving power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201119054Y true CN201119054Y (en) | 2008-09-17 |
Family
ID=39993657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200556785U Expired - Fee Related CN201119054Y (en) | 2007-08-17 | 2007-08-17 | LED road lamp driving power supply |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201119054Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101489342B (en) * | 2009-02-27 | 2012-08-29 | 杭州士兰微电子股份有限公司 | LED driver circuit and driving method thereof |
CN103108461A (en) * | 2013-01-24 | 2013-05-15 | 珠海市蓝德节能科技有限公司 | Light-emitting diode (LED) color temperature adjusting device |
CN103517488A (en) * | 2012-06-18 | 2014-01-15 | 黄焕珠 | Full-automatic LED street lamp |
-
2007
- 2007-08-17 CN CNU2007200556785U patent/CN201119054Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101489342B (en) * | 2009-02-27 | 2012-08-29 | 杭州士兰微电子股份有限公司 | LED driver circuit and driving method thereof |
CN103517488A (en) * | 2012-06-18 | 2014-01-15 | 黄焕珠 | Full-automatic LED street lamp |
CN103517488B (en) * | 2012-06-18 | 2016-10-05 | 黄焕珠 | A kind of full automatic LED street lamp |
CN103108461A (en) * | 2013-01-24 | 2013-05-15 | 珠海市蓝德节能科技有限公司 | Light-emitting diode (LED) color temperature adjusting device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Installation method of LED streetlamp driving power supply Effective date of registration: 20101008 Granted publication date: 20080917 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Dongguan Bangchen Photoelectrc Co.,Ltd. Registration number: 2010990000909 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120620 Granted publication date: 20080917 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Dongguan Bangchen Photoelectrc Co.,Ltd. Registration number: 2010990000909 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Installation method of LED streetlamp driving power supply Effective date of registration: 20120620 Granted publication date: 20080917 Pledgee: China Merchants Bank Limited by Share Ltd Dongguan branch Pledgor: Dongguan Bangchen Photoelectrc Co.,Ltd. Registration number: 2012990000314 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130726 Granted publication date: 20080917 Pledgee: China Merchants Bank Limited by Share Ltd Dongguan branch Pledgor: Dongguan Bangchen Photoelectrc Co.,Ltd. Registration number: 2012990000314 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Installation method of LED streetlamp driving power supply Effective date of registration: 20130726 Granted publication date: 20080917 Pledgee: China Merchants Bank Limited by Share Ltd Dongguan branch Pledgor: Dongguan Bangchen Photoelectrc Co.,Ltd. Registration number: 2013990000512 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20140817 |
|
EXPY | Termination of patent right or utility model |