JPWO2022003971A1 - - Google Patents

Info

Publication number
JPWO2022003971A1
JPWO2022003971A1 JP2022529274A JP2022529274A JPWO2022003971A1 JP WO2022003971 A1 JPWO2022003971 A1 JP WO2022003971A1 JP 2022529274 A JP2022529274 A JP 2022529274A JP 2022529274 A JP2022529274 A JP 2022529274A JP WO2022003971 A1 JPWO2022003971 A1 JP WO2022003971A1
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.)
Granted
Application number
JP2022529274A
Other versions
JP7106044B2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022003971A1 publication Critical patent/JPWO2022003971A1/ja
Application granted granted Critical
Publication of JP7106044B2 publication Critical patent/JP7106044B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H05B45/34—Voltage stabilisation; Maintaining constant voltage
    • 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]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dc-Dc Converters (AREA)
JP2022529274A 2020-07-03 2020-07-03 半導体光源点灯装置 Active JP7106044B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/026259 WO2022003971A1 (ja) 2020-07-03 2020-07-03 半導体光源点灯装置

Publications (2)

Publication Number Publication Date
JPWO2022003971A1 true JPWO2022003971A1 (ja) 2022-01-06
JP7106044B2 JP7106044B2 (ja) 2022-07-25

Family

ID=79315002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022529274A Active JP7106044B2 (ja) 2020-07-03 2020-07-03 半導体光源点灯装置

Country Status (2)

Country Link
JP (1) JP7106044B2 (ja)
WO (1) WO2022003971A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08298192A (ja) * 1995-04-25 1996-11-12 Matsushita Electric Works Ltd 電源装置
JP2009272569A (ja) * 2008-05-09 2009-11-19 Panasonic Electric Works Co Ltd Ｌｅｄ駆動装置、車両用照明装置
JP2012238499A (ja) * 2011-05-12 2012-12-06 Koito Mfg Co Ltd 半導体光源点灯回路
JP2018148676A (ja) * 2017-03-03 2018-09-20 富士電機株式会社 スイッチング電源制御用半導体装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08298192A (ja) * 1995-04-25 1996-11-12 Matsushita Electric Works Ltd 電源装置
JP2009272569A (ja) * 2008-05-09 2009-11-19 Panasonic Electric Works Co Ltd Ｌｅｄ駆動装置、車両用照明装置
JP2012238499A (ja) * 2011-05-12 2012-12-06 Koito Mfg Co Ltd 半導体光源点灯回路
JP2018148676A (ja) * 2017-03-03 2018-09-20 富士電機株式会社 スイッチング電源制御用半導体装置

Also Published As

Publication number Publication date
WO2022003971A1 (ja) 2022-01-06
JP7106044B2 (ja) 2022-07-25

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