JPS5714575B2 - - Google Patents
Info
- Publication number
- JPS5714575B2 JPS5714575B2 JP13629376A JP13629376A JPS5714575B2 JP S5714575 B2 JPS5714575 B2 JP S5714575B2 JP 13629376 A JP13629376 A JP 13629376A JP 13629376 A JP13629376 A JP 13629376A JP S5714575 B2 JPS5714575 B2 JP S5714575B2
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Led Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13629376A JPS5361288A (en) | 1976-11-15 | 1976-11-15 | Light emitting diode driving circuit |
| US05/847,802 US4190836A (en) | 1976-11-15 | 1977-11-02 | Dynamic drive circuit for light-emitting diodes |
| DE2750808A DE2750808C2 (de) | 1976-11-15 | 1977-11-14 | Dynamische Ansteuerschaltung für Leuchtdioden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13629376A JPS5361288A (en) | 1976-11-15 | 1976-11-15 | Light emitting diode driving circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5361288A JPS5361288A (en) | 1978-06-01 |
| JPS5714575B2 true JPS5714575B2 (ja) | 1982-03-25 |
Family
ID=15171778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13629376A Granted JPS5361288A (en) | 1976-11-15 | 1976-11-15 | Light emitting diode driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5361288A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58154985U (ja) * | 1982-04-12 | 1983-10-17 | 株式会社明電舎 | 発光ダイオ−ドの駆動回路 |
| JP3793880B2 (ja) * | 2003-02-06 | 2006-07-05 | 松永 浩 | 点灯装置 |
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1976
- 1976-11-15 JP JP13629376A patent/JPS5361288A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5361288A (en) | 1978-06-01 |