JPS5350988A - Driving circuit of light emitting diode - Google Patents
Driving circuit of light emitting diodeInfo
- Publication number
- JPS5350988A JPS5350988A JP12649076A JP12649076A JPS5350988A JP S5350988 A JPS5350988 A JP S5350988A JP 12649076 A JP12649076 A JP 12649076A JP 12649076 A JP12649076 A JP 12649076A JP S5350988 A JPS5350988 A JP S5350988A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- driving circuit
- terminals
- circuit
- Prior art date
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
Landscapes
- Led Devices (AREA)
Abstract
PURPOSE:To perform selective light emission with a simple circuit by connecting respective one terminals of two light emitting diodes to a power supply through one resistor and connecting the other terminals of the two diodes to a voltage level shifting circuit and a logical operation circuit having one output terminal showing two levels of high and low respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12649076A JPS5350988A (en) | 1976-10-20 | 1976-10-20 | Driving circuit of light emitting diode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12649076A JPS5350988A (en) | 1976-10-20 | 1976-10-20 | Driving circuit of light emitting diode |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5350988A true JPS5350988A (en) | 1978-05-09 |
Family
ID=14936487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12649076A Pending JPS5350988A (en) | 1976-10-20 | 1976-10-20 | Driving circuit of light emitting diode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5350988A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5655887U (en) * | 1979-10-04 | 1981-05-15 | ||
JPS5923760U (en) * | 1982-08-06 | 1984-02-14 | 株式会社ケンウッド | Light emitting diode switching circuit |
-
1976
- 1976-10-20 JP JP12649076A patent/JPS5350988A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5655887U (en) * | 1979-10-04 | 1981-05-15 | ||
JPS6241341Y2 (en) * | 1979-10-04 | 1987-10-22 | ||
JPS5923760U (en) * | 1982-08-06 | 1984-02-14 | 株式会社ケンウッド | Light emitting diode switching circuit |
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