JPWO2021075474A1 - - Google Patents
Info
- Publication number
- JPWO2021075474A1 JPWO2021075474A1 JP2021552417A JP2021552417A JPWO2021075474A1 JP WO2021075474 A1 JPWO2021075474 A1 JP WO2021075474A1 JP 2021552417 A JP2021552417 A JP 2021552417A JP 2021552417 A JP2021552417 A JP 2021552417A JP WO2021075474 A1 JPWO2021075474 A1 JP WO2021075474A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
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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]
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019190175 | 2019-10-17 | ||
| PCT/JP2020/038833 WO2021075474A1 (ja) | 2019-10-17 | 2020-10-14 | 車両用灯具および制御回路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2021075474A1 true JPWO2021075474A1 (ja) | 2021-04-22 |
Family
ID=75538090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021552417A Pending JPWO2021075474A1 (ja) | 2019-10-17 | 2020-10-14 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2021075474A1 (ja) |
| WO (1) | WO2021075474A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116887479B (zh) * | 2023-08-01 | 2023-12-26 | 广州威博智能科技股份有限公司 | 一种三路无极整流的汽车双灯驱动电路 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5870314B2 (ja) * | 2011-11-18 | 2016-02-24 | パナソニックＩｐマネジメント株式会社 | 点灯装置及び照明器具 |
| JP6331252B2 (ja) * | 2013-02-15 | 2018-05-30 | 市光工業株式会社 | 車両用灯具点灯回路 |
| JP6386346B2 (ja) * | 2014-11-17 | 2018-09-05 | ルネサスエレクトロニクス株式会社 | Ｌｅｄ駆動方法およびｌｅｄ駆動装置 |
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2020
- 2020-10-14 JP JP2021552417A patent/JPWO2021075474A1/ja active Pending
- 2020-10-14 WO PCT/JP2020/038833 patent/WO2021075474A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021075474A1 (ja) | 2021-04-22 |