JPS6284378U - - Google Patents
Info
- Publication number
- JPS6284378U JPS6284378U JP17454485U JP17454485U JPS6284378U JP S6284378 U JPS6284378 U JP S6284378U JP 17454485 U JP17454485 U JP 17454485U JP 17454485 U JP17454485 U JP 17454485U JP S6284378 U JPS6284378 U JP S6284378U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- constant voltage
- emitting diode
- diode
- 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
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Dc-Dc Converters (AREA)
Description
図は本考案の一実施例における表示回路を示す
図である。
１……電源回路の一次側、２……電源回路の二
二側、３……表示回路、Ｐ……電源プラグ、ＳＷ
……電源スイツチ、Ｄ１，Ｄ２，Ｄ３……ダイオ
ード、ＺＤ１……定電圧ダイオード、Ｒ１，Ｒ２
……抵抗、Ｃ１，Ｃ２……コンデンサ、Ｑ１……
スイツチングトランジスタ、Ｔ……スイツチング
トランス、ＬＥＤ……発光ダイオード。
The figure is a diagram showing a display circuit in an embodiment of the present invention. 1...Primary side of the power supply circuit, 2...22 side of the power supply circuit, 3...Display circuit, P...Power plug, SW
... Power switch, D1, D2, D3 ... Diode, ZD1 ... Constant voltage diode, R1, R2
...Resistor, C1, C2...Capacitor, Q1...
Switching transistor, T...Switching transformer, LED...Light emitting diode.
Claims (1)
イオードと発光ダイオードとの直列回路を有し、
前記定電圧ダイオードにより前記発光ダイオード
の点灯が制御されることを特徴とした表示回路。 It has a series circuit of a resistor, a constant voltage diode and a light emitting diode connected between the output of the power supply device,
A display circuit characterized in that lighting of the light emitting diode is controlled by the constant voltage diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17454485U JPS6284378U (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17454485U JPS6284378U (en) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284378U true JPS6284378U (en) | 1987-05-29 |
Family
ID=31113025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17454485U Pending JPS6284378U (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284378U (en) |
-
1985
- 1985-11-13 JP JP17454485U patent/JPS6284378U/ja active Pending