CN101242693B - 车灯控制方法和车灯控制电路 - Google Patents
车灯控制方法和车灯控制电路 Download PDFInfo
- Publication number
- CN101242693B CN101242693B CN2007100373242A CN200710037324A CN101242693B CN 101242693 B CN101242693 B CN 101242693B CN 2007100373242 A CN2007100373242 A CN 2007100373242A CN 200710037324 A CN200710037324 A CN 200710037324A CN 101242693 B CN101242693 B CN 101242693B
- Authority
- CN
- China
- Prior art keywords
- car light
- voltage
- pwm signal
- duty ratio
- vehicle 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
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100373242A CN101242693B (zh) | 2007-02-08 | 2007-02-08 | 车灯控制方法和车灯控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100373242A CN101242693B (zh) | 2007-02-08 | 2007-02-08 | 车灯控制方法和车灯控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101242693A CN101242693A (zh) | 2008-08-13 |
CN101242693B true CN101242693B (zh) | 2011-04-20 |
Family
ID=39933820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007100373242A Expired - Fee Related CN101242693B (zh) | 2007-02-08 | 2007-02-08 | 车灯控制方法和车灯控制电路 |
Country Status (1)
Country | Link |
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CN (1) | CN101242693B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102752915B (zh) * | 2012-06-13 | 2015-03-04 | 航天科技控股集团股份有限公司 | 基于环境温度抑制瞬间浪涌电流的车灯开启控制策略 |
CN103280969A (zh) * | 2013-05-29 | 2013-09-04 | 曹国基 | 基于干电池供电的智能产品用电单元的驱动装置 |
CN103342108B (zh) * | 2013-07-22 | 2015-11-25 | 奇瑞汽车股份有限公司 | 一种车灯驱动电路 |
CN103338567B (zh) * | 2013-07-22 | 2015-06-10 | 奇瑞汽车股份有限公司 | 一种车灯驱动电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1465210A (zh) * | 2001-06-08 | 2003-12-31 | 索尼株式会社 | 放电灯点亮装置和投影仪 |
US6914395B2 (en) * | 2001-11-27 | 2005-07-05 | Matsushita Electric Works, Ltd. | Electronic ballast for a high-pressure discharge lamp |
WO2006011113A1 (en) * | 2004-07-21 | 2006-02-02 | Koninklijke Philips Electronics N.V. | A control unit for a lamp driver providing smooth transition between operation modes |
-
2007
- 2007-02-08 CN CN2007100373242A patent/CN101242693B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1465210A (zh) * | 2001-06-08 | 2003-12-31 | 索尼株式会社 | 放电灯点亮装置和投影仪 |
US6914395B2 (en) * | 2001-11-27 | 2005-07-05 | Matsushita Electric Works, Ltd. | Electronic ballast for a high-pressure discharge lamp |
WO2006011113A1 (en) * | 2004-07-21 | 2006-02-02 | Koninklijke Philips Electronics N.V. | A control unit for a lamp driver providing smooth transition between operation modes |
Non-Patent Citations (1)
Title |
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JP特开2005-38815A 2005.02.10 |
Also Published As
Publication number | Publication date |
---|---|
CN101242693A (zh) | 2008-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080813 Assignee: United Automobile Electronic Systems Co., Ltd. Assignor: Lianchuang Auto Electronic Co., Ltd. Contract record no.: 2012990000826 Denomination of invention: Car lamp control method and control circuit Granted publication date: 20110420 License type: Exclusive License Record date: 20121112 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190208 |