JPS62158791U - - Google Patents
Info
- Publication number
- JPS62158791U JPS62158791U JP1986046729U JP4672986U JPS62158791U JP S62158791 U JPS62158791 U JP S62158791U JP 1986046729 U JP1986046729 U JP 1986046729U JP 4672986 U JP4672986 U JP 4672986U JP S62158791 U JPS62158791 U JP S62158791U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- drive circuit
- drive
- voltage
- interposed
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electroluminescent Light Sources (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図を更に具体的に示した回路図、第
３図Ａ〜第３図Ｄは異なる電圧の電源に対し、第
１図のＥＬ駆動回路を適用したものを示すブロツ
ク図、第４図は従来例を示すブロツク図である。
１，１０，１１，１３，１５，５１…直流電源
、２，５２…ＥＬ駆動回路、３，５３…ＥＬ、４
，１２，１４，１６…定電圧素子。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a circuit diagram showing FIG. 1 more specifically, and FIGS. 3A to 3D are block diagrams showing the EL drive circuit of FIG. 1 applied to power supplies of different voltages. FIG. 4 is a block diagram showing a conventional example. 1, 10, 11, 13, 15, 51... DC power supply, 2, 52... EL drive circuit, 3, 53... EL, 4
, 12, 14, 16...constant voltage element.
Claims (1)
流電圧に変換してＥＬを駆動するＥＬ駆動回路と
において、電源とＥＬ駆動回路の接続経路に定電
圧素子を介在せしめたことを特徴とするＥＬ駆動
回路と電源との適合装置。 A current power supply and an EL drive circuit that converts the voltage supplied from the power supply into a predetermined alternating current voltage to drive the EL, and are characterized in that a constant voltage element is interposed in the connection path between the power supply and the EL drive circuit. Compatible device for EL drive circuit and power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046729U JPS62158791U (en) | 1986-03-30 | 1986-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046729U JPS62158791U (en) | 1986-03-30 | 1986-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158791U true JPS62158791U (en) | 1987-10-08 |
Family
ID=30866659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986046729U Pending JPS62158791U (en) | 1986-03-30 | 1986-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196597U (en) * | 1987-06-08 | 1988-12-19 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241737A (en) * | 1984-05-14 | 1985-11-30 | 松下電器産業株式会社 | Power source circuit device |
-
1986
- 1986-03-30 JP JP1986046729U patent/JPS62158791U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241737A (en) * | 1984-05-14 | 1985-11-30 | 松下電器産業株式会社 | Power source circuit device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196597U (en) * | 1987-06-08 | 1988-12-19 |