JPS6180598U - - Google Patents
Info
- Publication number
- JPS6180598U JPS6180598U JP16596684U JP16596684U JPS6180598U JP S6180598 U JPS6180598 U JP S6180598U JP 16596684 U JP16596684 U JP 16596684U JP 16596684 U JP16596684 U JP 16596684U JP S6180598 U JPS6180598 U JP S6180598U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- transformer
- current detection
- starting
- lamp lighting
- 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 description 4
- 238000001514 detection method Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000001052 transient effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案一実施例の回路図、第２図は同
上の他の実施例の回路図、第３図および第４図は
従来例および本考案実施例の動作比較説明図、第
５図は従来例の回路図である。
１は商用電源、２はパルス発生回路、３は放電
灯、４はトランス、４ａは１次巻線、４ｂは２次
巻線、５，５ａはコンデンサである。
Fig. 1 is a circuit diagram of one embodiment of the present invention, Fig. 2 is a circuit diagram of another embodiment of the same as above, Figs. The figure is a circuit diagram of a conventional example. 1 is a commercial power supply, 2 is a pulse generating circuit, 3 is a discharge lamp, 4 is a transformer, 4a is a primary winding, 4b is a secondary winding, and 5 and 5a are capacitors.
Claims (1)
するパルス発生回路を含む放電灯点灯回路にラン
プ電流検出用のトランスの１次巻線を挿入し、上
記トランスの２次巻線出力に基いて放電灯の点灯
を検出してパルス発生回路の動作を停止するよう
にして成る放電灯点灯装置において、トランスの
１次側あるいは２次側に始動時の過渡電流検出を
阻止する過渡電流検出阻止手段を設けたことを特
徴とする放電灯点灯装置。 The primary winding of a transformer for lamp current detection is inserted into a discharge lamp lighting circuit that includes a pulse generation circuit that generates a high-voltage pulse for starting that is applied to the discharge lamp, and based on the output of the secondary winding of the transformer, In a discharge lamp lighting device configured to detect lighting of a discharge lamp and stop operation of a pulse generating circuit, a transient current detection blocking means for blocking transient current detection at the time of starting is provided on the primary side or secondary side of a transformer. A discharge lamp lighting device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16596684U JPS6180598U (en) | 1984-11-01 | 1984-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16596684U JPS6180598U (en) | 1984-11-01 | 1984-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6180598U true JPS6180598U (en) | 1986-05-29 |
Family
ID=30723805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16596684U Pending JPS6180598U (en) | 1984-11-01 | 1984-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6180598U (en) |
-
1984
- 1984-11-01 JP JP16596684U patent/JPS6180598U/ja active Pending