JPS62201499U - - Google Patents
Info
- Publication number
- JPS62201499U JPS62201499U JP9030686U JP9030686U JPS62201499U JP S62201499 U JPS62201499 U JP S62201499U JP 9030686 U JP9030686 U JP 9030686U JP 9030686 U JP9030686 U JP 9030686U JP S62201499 U JPS62201499 U JP S62201499U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting circuit
- lamp lighting
- heater
- output
- 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
- 238000004804 winding Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案に係る放電灯点灯回路の電気回
路図、第２図は従来の放電灯点灯回路の電気回路
図である。
２……放電灯、２１，２２……ヒータ、７，８
……抵抗、Ｋ１，Ｋ２……スイツチ。
FIG. 1 is an electrical circuit diagram of a discharge lamp lighting circuit according to the present invention, and FIG. 2 is an electrical circuit diagram of a conventional discharge lamp lighting circuit. 2... Discharge lamp, 21, 22... Heater, 7, 8
...Resistance, K1 , K2 ...Switch.
Claims (1)
を通してヒータ電流を供給する放電灯点灯回路に
おいて、前記スイツチと並列に抵抗を接続したこ
とを特徴とする放電灯点灯回路。 (2) 前記放電灯は、蛍光灯であることを特徴と
する実用新案登録請求の範囲第１項に記載の放電
灯点灯回路。 (3) 電力変換用変圧器の巻線を通して与えられ
る直流入力をスイツチング素子でスイツチングし
、そのスイツチング出力を、前記変圧器の出力側
巻線に取出して直流に変換し、この直流出力を前
記ヒータに供給するスイツチング電源回路でなる
ことを特徴とする実用新案登録請求の範囲第１項
または第２項に記載の放電灯点灯回路。[Claims for Utility Model Registration] (1) A discharge lamp lighting circuit that supplies heater current through a switch connected in series to the heater of the discharge lamp, characterized in that a resistor is connected in parallel with the switch. circuit. (2) The discharge lamp lighting circuit according to claim 1, wherein the discharge lamp is a fluorescent lamp. (3) The DC input applied through the winding of the power conversion transformer is switched by a switching element, the switching output is taken out to the output winding of the transformer and converted to DC, and this DC output is applied to the heater. 2. A discharge lamp lighting circuit according to claim 1 or 2, characterized in that the discharge lamp lighting circuit is a switching power supply circuit that supplies power to a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9030686U JPS62201499U (en) | 1986-06-13 | 1986-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9030686U JPS62201499U (en) | 1986-06-13 | 1986-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201499U true JPS62201499U (en) | 1987-12-22 |
Family
ID=30950048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9030686U Pending JPS62201499U (en) | 1986-06-13 | 1986-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201499U (en) |
-
1986
- 1986-06-13 JP JP9030686U patent/JPS62201499U/ja active Pending