JPS61103786U - - Google Patents
Info
- Publication number
- JPS61103786U JPS61103786U JP18782284U JP18782284U JPS61103786U JP S61103786 U JPS61103786 U JP S61103786U JP 18782284 U JP18782284 U JP 18782284U JP 18782284 U JP18782284 U JP 18782284U JP S61103786 U JPS61103786 U JP S61103786U
- Authority
- JP
- Japan
- Prior art keywords
- color led
- switching transistor
- lighting circuit
- series
- power supply
- 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 2
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Audible And Visible Signals (AREA)
Description
第１図はこの考案の一実施例を示す２色ＬＥＤ
点灯回路の回路図、第２図は従来の点灯回路の回
路図である。
１，２……制限抵抗、３，４……スイツチング
トランジスタ、５……２色ＬＥＤ、７……ＭＰＸ
、８……ステレオインジケータ出力端子。
Figure 1 shows a two-color LED showing an example of this invention.
A circuit diagram of a lighting circuit. FIG. 2 is a circuit diagram of a conventional lighting circuit. 1, 2...Limiting resistor, 3, 4...Switching transistor, 5...Two-color LED, 7...MPX
, 8... Stereo indicator output terminal.
Claims (1)
トランジスタを夫々直列接続し、各共通接続点間
に２色ＬＥＤを接続して成り、前記スイツチング
トランジスタの制御端子に２色ＬＥＤに対する判
別出力を印加することを特徴とする２色ＬＥＤ点
灯回路。 Two limiting resistors and a switching transistor are each connected in series to a power supply, and a two-color LED is connected between each common connection point, and a discrimination output for the two-color LED is applied to a control terminal of the switching transistor. A two-color LED lighting circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18782284U JPS61103786U (en) | 1984-12-11 | 1984-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18782284U JPS61103786U (en) | 1984-12-11 | 1984-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61103786U true JPS61103786U (en) | 1986-07-02 |
Family
ID=30745289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18782284U Pending JPS61103786U (en) | 1984-12-11 | 1984-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61103786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04240692A (en) * | 1991-01-24 | 1992-08-27 | Sharp Corp | Tricolor led driving circuit |
-
1984
- 1984-12-11 JP JP18782284U patent/JPS61103786U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04240692A (en) * | 1991-01-24 | 1992-08-27 | Sharp Corp | Tricolor led driving circuit |