JPS6241697U - - Google Patents
Info
- Publication number
- JPS6241697U JPS6241697U JP13364185U JP13364185U JPS6241697U JP S6241697 U JPS6241697 U JP S6241697U JP 13364185 U JP13364185 U JP 13364185U JP 13364185 U JP13364185 U JP 13364185U JP S6241697 U JPS6241697 U JP S6241697U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- transistors
- power supply
- discharge lamp
- voltage
- 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
- 230000009977 dual effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
図はこの考案の実施例を示す回路図である。
１……放電灯、２……直流電源装置、３……交
流電源、４……倍電圧整流装置、１１〜１４……
トランジスタ、１６……トランス、２５，２６…
…２次コイル、２７，２８……抵抗。
The figure is a circuit diagram showing an embodiment of this invention. 1... Discharge lamp, 2... DC power supply, 3... AC power supply, 4... Voltage doubler rectifier, 11-14...
Transistor, 16... Transformer, 25, 26...
...Secondary coil, 27, 28...Resistance.
Claims (1)
電圧整流装置とからなる直流電源装置の出力端間
に、第１のトランジスタと放電灯の一方のフイラ
メントと第２のトランジスタとの直列回路、並び
に第３のトランジスタと前記放電灯の他方のフイ
ラメントと第４のトランジスタとの直列回路を接
続し、前記第１及び第４のトランジスタを連動し
て周期的にオン、オフさせるとともに、このオン
、オフとは逆位相で前記第３および第２のトラン
ジスタを連動してオン、オフさせる放電灯二輝点
点灯装置において、互いに逆極性の２次電圧を誘
起する第１および第２の２次コイルを備えた変圧
器を設けるとともに、前記各２次コイルの電圧を
分圧する抵抗を接続し、前記第１の２次コイルに
接続された抵抗の分電圧を前記第１および第４の
トランジスタに、また前記第２の２次コイルに接
続された抵抗の分電圧を前記第２および第３のト
ランジスタにそれぞれゲート信号として供給する
ための回路を設けてなる放電灯二輝点点灯装置。 A series circuit of a first transistor, a filament of one of the discharge lamps, and a second transistor is connected between the output terminals of a DC power supply device consisting of an AC power supply and a voltage doubler rectifier using the AC power supply as an input power supply; A series circuit of a third transistor, the other filament of the discharge lamp, and a fourth transistor is connected, and the first and fourth transistors are interlocked and periodically turned on and off, and the on and off In a discharge lamp dual bright point lighting device that turns on and off the third and second transistors in conjunction with each other in opposite phase, the first and second secondary coils induce secondary voltages of opposite polarity to each other. A transformer is provided, and a resistor is connected to divide the voltage of each of the secondary coils, and the divided voltage of the resistor connected to the first secondary coil is applied to the first and fourth transistors. A discharge lamp dual bright spot lighting device comprising a circuit for supplying a divided voltage of a resistor connected to the second secondary coil to the second and third transistors as gate signals, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364185U JPS6241697U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364185U JPS6241697U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6241697U true JPS6241697U (en) | 1987-03-12 |
Family
ID=31034136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13364185U Pending JPS6241697U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241697U (en) |
-
1985
- 1985-08-30 JP JP13364185U patent/JPS6241697U/ja active Pending
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