JPWO2022202185A1 - - Google Patents
Info
- Publication number
- JPWO2022202185A1 JPWO2022202185A1 JP2023508885A JP2023508885A JPWO2022202185A1 JP WO2022202185 A1 JPWO2022202185 A1 JP WO2022202185A1 JP 2023508885 A JP2023508885 A JP 2023508885A JP 2023508885 A JP2023508885 A JP 2023508885A JP WO2022202185 A1 JPWO2022202185 A1 JP WO2022202185A1
- 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
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
-
- 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]
- H05B45/10—Controlling the intensity of the light
-
- 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
- H05B45/32—Pulse-control circuits
- H05B45/325—Pulse-width modulation [PWM]
-
- 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
- H05B45/345—Current stabilisation; Maintaining constant current
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021049795 | 2021-03-24 | ||
PCT/JP2022/009095 WO2022202185A1 (ja) | 2021-03-24 | 2022-03-03 | 発光素子駆動回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2022202185A1 true JPWO2022202185A1 (ja) | 2022-09-29 |
Family
ID=83396944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023508885A Pending JPWO2022202185A1 (ja) | 2021-03-24 | 2022-03-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240015864A1 (ja) |
JP (1) | JPWO2022202185A1 (ja) |
CN (1) | CN117044401A (ja) |
DE (1) | DE112022000913T5 (ja) |
WO (1) | WO2022202185A1 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012182010A (ja) * | 2011-03-01 | 2012-09-20 | Fujitsu Ten Ltd | 照明装置及び表示装置 |
JP6594690B2 (ja) | 2015-07-22 | 2019-10-23 | ローム株式会社 | 電流ドライバ、led駆動回路、照明装置、電子機器 |
-
2022
- 2022-03-03 JP JP2023508885A patent/JPWO2022202185A1/ja active Pending
- 2022-03-03 CN CN202280023600.2A patent/CN117044401A/zh active Pending
- 2022-03-03 DE DE112022000913.6T patent/DE112022000913T5/de active Pending
- 2022-03-03 WO PCT/JP2022/009095 patent/WO2022202185A1/ja active Application Filing
-
2023
- 2023-09-19 US US18/469,880 patent/US20240015864A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE112022000913T5 (de) | 2023-11-16 |
WO2022202185A1 (ja) | 2022-09-29 |
US20240015864A1 (en) | 2024-01-11 |
CN117044401A (zh) | 2023-11-10 |