JPS5714576B2 - - Google Patents
Info
- Publication number
- JPS5714576B2 JPS5714576B2 JP1249377A JP1249377A JPS5714576B2 JP S5714576 B2 JPS5714576 B2 JP S5714576B2 JP 1249377 A JP1249377 A JP 1249377A JP 1249377 A JP1249377 A JP 1249377A JP S5714576 B2 JPS5714576 B2 JP S5714576B2
- 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.)
- Expired
Links
Classifications
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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
- H05B45/395—Linear regulators
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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]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature feedback
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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]
Landscapes
- Led Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249377A JPS5398789A (en) | 1977-02-09 | 1977-02-09 | Compensation circuit for semiconductor light emitting element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249377A JPS5398789A (en) | 1977-02-09 | 1977-02-09 | Compensation circuit for semiconductor light emitting element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5398789A JPS5398789A (en) | 1978-08-29 |
JPS5714576B2 true JPS5714576B2 (enrdf_load_stackoverflow) | 1982-03-25 |
Family
ID=11806902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1249377A Granted JPS5398789A (en) | 1977-02-09 | 1977-02-09 | Compensation circuit for semiconductor light emitting element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5398789A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6427358A (en) * | 1988-07-08 | 1989-01-30 | Aiphone Co Ltd | Frequency division multiplex interphone transmission system |
JPS6437188U (enrdf_load_stackoverflow) * | 1987-08-28 | 1989-03-06 | ||
KR20210058833A (ko) | 2018-09-14 | 2021-05-24 | 이데미쓰 고산 가부시키가이샤 | 폴리카보네이트계 수지 조성물 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3161862B2 (ja) * | 1993-04-08 | 2001-04-25 | シャープ株式会社 | 自動画質補償制御方法及び補償制御回路 |
-
1977
- 1977-02-09 JP JP1249377A patent/JPS5398789A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6437188U (enrdf_load_stackoverflow) * | 1987-08-28 | 1989-03-06 | ||
JPS6427358A (en) * | 1988-07-08 | 1989-01-30 | Aiphone Co Ltd | Frequency division multiplex interphone transmission system |
KR20210058833A (ko) | 2018-09-14 | 2021-05-24 | 이데미쓰 고산 가부시키가이샤 | 폴리카보네이트계 수지 조성물 |
Also Published As
Publication number | Publication date |
---|---|
JPS5398789A (en) | 1978-08-29 |