CN201341259Y - Led显示模块的驱动控制电路 - Google Patents
Led显示模块的驱动控制电路 Download PDFInfo
- Publication number
- CN201341259Y CN201341259Y CNU2009200674140U CN200920067414U CN201341259Y CN 201341259 Y CN201341259 Y CN 201341259Y CN U2009200674140 U CNU2009200674140 U CN U2009200674140U CN 200920067414 U CN200920067414 U CN 200920067414U CN 201341259 Y CN201341259 Y CN 201341259Y
- Authority
- CN
- China
- Prior art keywords
- diode
- current source
- control
- drive
- common
- 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 - Lifetime
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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
Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200674140U CN201341259Y (zh) | 2009-01-23 | 2009-01-23 | Led显示模块的驱动控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200674140U CN201341259Y (zh) | 2009-01-23 | 2009-01-23 | Led显示模块的驱动控制电路 |
Publications (1)
Publication Number | Publication Date |
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CN201341259Y true CN201341259Y (zh) | 2009-11-04 |
Family
ID=41236802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2009200674140U Expired - Lifetime CN201341259Y (zh) | 2009-01-23 | 2009-01-23 | Led显示模块的驱动控制电路 |
Country Status (1)
Country | Link |
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CN (1) | CN201341259Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950517A (zh) * | 2010-09-02 | 2011-01-19 | 河北理工大学 | 通用型8段led数码显示器装置 |
CN104008708A (zh) * | 2014-06-13 | 2014-08-27 | 福州福大海矽微电子有限公司 | 一种共阴共阳复合封装数码管及其控制方法 |
CN104750003A (zh) * | 2015-03-27 | 2015-07-01 | 南京天溯自动化控制系统有限公司 | 一种智能开关量输入与输出模块及其控制方法 |
-
2009
- 2009-01-23 CN CNU2009200674140U patent/CN201341259Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950517A (zh) * | 2010-09-02 | 2011-01-19 | 河北理工大学 | 通用型8段led数码显示器装置 |
CN104008708A (zh) * | 2014-06-13 | 2014-08-27 | 福州福大海矽微电子有限公司 | 一种共阴共阳复合封装数码管及其控制方法 |
CN104750003A (zh) * | 2015-03-27 | 2015-07-01 | 南京天溯自动化控制系统有限公司 | 一种智能开关量输入与输出模块及其控制方法 |
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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: Drive control circuit of LED display module Effective date of registration: 20110224 Granted publication date: 20091104 Pledgee: Shanghai, Xuhui, Company limited by guarantee Pledgor: Broadchip Technology Group Ltd. Registration number: 2011990000054 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120308 Granted publication date: 20091104 Pledgee: Shanghai, Xuhui, Company limited by guarantee Pledgor: Broadchip Technology Group Ltd. Registration number: 2011990000054 |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 200030, room 1, building 33, No. 305, Leshan Road, Shanghai Patentee after: Core electronic technology (Shanghai) Limited by Share Ltd Address before: 200030, room 1, building 33, No. 305, Leshan Road, Shanghai Patentee before: Broadchip Technology Group Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20091104 |
|
CX01 | Expiry of patent term |