JPS6289171U - - Google Patents
Info
- Publication number
- JPS6289171U JPS6289171U JP1985181366U JP18136685U JPS6289171U JP S6289171 U JPS6289171 U JP S6289171U JP 1985181366 U JP1985181366 U JP 1985181366U JP 18136685 U JP18136685 U JP 18136685U JP S6289171 U JPS6289171 U JP S6289171U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- led drive
- constant current
- circuit
- drives
- 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 3
Description
第１図は本考案の実施例を示す回路図、第２図
、第３図は本考案における定電流回路の異なる実
施例を示す回路図、第４図は従来の車両用ＬＥＤ
駆動回路の説明図である。
１２はＬＥＤ駆動回路、３は定電流回路。
Figure 1 is a circuit diagram showing an embodiment of the present invention, Figures 2 and 3 are circuit diagrams showing different embodiments of the constant current circuit of the present invention, and Figure 4 is a conventional vehicle LED.
FIG. 3 is an explanatory diagram of a drive circuit. 12 is an LED drive circuit, and 3 is a constant current circuit.
Claims (1)
駆動するＬＥＤ駆動回路に、定電流回路を設けて
なる車両用ＬＥＤ駆動回路。 An LED drive circuit for a vehicle includes a constant current circuit added to an LED drive circuit that drives a light emitting diode used in a vehicle warning light or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985181366U JPS6289171U (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985181366U JPS6289171U (en) | 1985-11-25 | 1985-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289171U true JPS6289171U (en) | 1987-06-08 |
Family
ID=31126169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985181366U Pending JPS6289171U (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006091965A (en) * | 2004-09-21 | 2006-04-06 | Calsonic Kansei Corp | Constant current supply unit |
-
1985
- 1985-11-25 JP JP1985181366U patent/JPS6289171U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006091965A (en) * | 2004-09-21 | 2006-04-06 | Calsonic Kansei Corp | Constant current supply unit |
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