JPS5963999U - Discharge lamp lighting device - Google Patents
Discharge lamp lighting deviceInfo
- Publication number
- JPS5963999U JPS5963999U JP15983382U JP15983382U JPS5963999U JP S5963999 U JPS5963999 U JP S5963999U JP 15983382 U JP15983382 U JP 15983382U JP 15983382 U JP15983382 U JP 15983382U JP S5963999 U JPS5963999 U JP S5963999U
- Authority
- JP
- Japan
- Prior art keywords
- base current
- inverter
- discharge lamp
- oscillation
- base
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例による放電灯電極間の波形を示す。第２
図は本考案実施例の回路図を示す。第３゜図は第２図実
施例のＢ点における電流波形を示す。
第４図は本考案の他の実施例の回路図を示し、第５図は
本考案のさらに他の実施例の回路図を示す。
１・・・商用交流電源、２・・・全波整流器、４・・・
インバータ、５・・・放電灯、６・・・直流電源の正極
側、Ｔｒｌ、Ｔｒ２・・・発振用トランジスタ、Ｔｒ３
・・・同期用トランジスタ。
補正 昭５８． ８． ４
図面の簡単な説明を次のように補正する。
明細書第８頁第１３〜１４行のｒＴｒｌ、 Ｔｒ２・・
・発振用トランジスタ、Ｔｒ３・・・同期用トランジス
タ」をｒＴＲ，、ＴＲ２・・・発振用トランジスタ、Ｔ
Ｒ３・・・同期用トランジスタ」と補正する。FIG. 1 shows waveforms between electrodes of a discharge lamp according to a conventional example. Second
The figure shows a circuit diagram of an embodiment of the present invention. FIG. 3 shows the current waveform at point B in the embodiment of FIG. FIG. 4 shows a circuit diagram of another embodiment of the present invention, and FIG. 5 shows a circuit diagram of still another embodiment of the present invention. 1...Commercial AC power supply, 2...Full wave rectifier, 4...
Inverter, 5...Discharge lamp, 6...Positive side of DC power supply, Trl, Tr2...Oscillation transistor, Tr3
...Synchronization transistor. Amended 1984. 8. 4. Amend the brief description of the drawing as follows. rTrl, Tr2... on page 8, lines 13-14 of the specification
・Oscillation transistor, Tr3...Synchronization transistor" rTR, TR2...Oscillation transistor, T
R3...Synchronization transistor" is corrected.
Claims (1)
インバータを構成する発振用トランジスタのベース電流
が、上記直流電源の正極側から抵抗を通して供給さる発
振始動ベース電流供給回路と、上記インバータの発振出
力に従って変動する交流を整流して得られる付勢ベース
電流供給回路の双方から供給され、上記インバータの発
振出力により放電灯を点灯する装置において、上記付勢
ベース電流供給回路と上記発振用トランジスタの両ベー
ス回路の接合点の間にコレクターエミッタ電極が接続さ
れ、ベース電極が抵抗を介して上記インバータ駆動用直
流電源の正極側に接続されたベース電流同期用トランジ
スタを設けたことを特徴とする放電灯の点灯装置。An oscillation start base current supply circuit in which the base current of an oscillation transistor forming an inverter driven by a DC power source obtained by full-wave rectification of a commercial AC power source is supplied from the positive terminal side of the DC power source through a resistor, and an oscillation output of the inverter. In the device for lighting a discharge lamp with the oscillation output of the inverter, the energizing base current supply circuit is supplied from both the energizing base current supply circuit obtained by rectifying the alternating current that fluctuates according to the oscillation transistor. A discharge lamp characterized in that a base current synchronization transistor is provided, the collector emitter electrode being connected between the junction points of the base circuit, and the base electrode being connected to the positive electrode side of the DC power supply for driving the inverter via a resistor. lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15983382U JPS5963999U (en) | 1982-10-21 | 1982-10-21 | Discharge lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15983382U JPS5963999U (en) | 1982-10-21 | 1982-10-21 | Discharge lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5963999U true JPS5963999U (en) | 1984-04-27 |
Family
ID=30351723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15983382U Pending JPS5963999U (en) | 1982-10-21 | 1982-10-21 | Discharge lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166399U (en) * | 1985-03-29 | 1986-10-15 |
-
1982
- 1982-10-21 JP JP15983382U patent/JPS5963999U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166399U (en) * | 1985-03-29 | 1986-10-15 |
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