JPH046198U - - Google Patents
Info
- Publication number
- JPH046198U JPH046198U JP4641590U JP4641590U JPH046198U JP H046198 U JPH046198 U JP H046198U JP 4641590 U JP4641590 U JP 4641590U JP 4641590 U JP4641590 U JP 4641590U JP H046198 U JPH046198 U JP H046198U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- electrodes
- discharge lamp
- connect
- side terminals
- 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 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案の実施例を示す回路構成図、第
２図は従来例を示す回路構成図である。
Ａ……高周波交流電源、Ｌ……放電灯、ｆ１，
ｆ２……電極、Ｌ１……チヨークコイル、Ｃ１…
…コンデンサ、ＴＨ……負特性サーミスタ。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional example. A... High frequency AC power supply, L... Discharge lamp, f 1 ,
f 2 ...electrode, L 1 ...chiyoke coil, C 1 ...
...Capacitor, TH...Negative characteristic thermistor.
Claims (1)
電灯の両電極に電源側端子を接続し、上記放電灯
両電極の非電源側端子間に、負特性サーミスタと
コンデンサとを直列に接続して、上記放電灯の両
電極に流れる電流を徐々に大きくするようにした
ことを特徴とする放電灯点灯装置。 Connect the power supply side terminals to both electrodes of the discharge lamp to a high frequency AC power supply via a chiyoke coil, and connect a negative characteristic thermistor and a capacitor in series between the non-power supply side terminals of both electrodes of the discharge lamp. A discharge lamp lighting device characterized in that the current flowing through both electrodes of the electric lamp is gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4641590U JPH046198U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4641590U JPH046198U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046198U true JPH046198U (en) | 1992-01-21 |
Family
ID=31561478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4641590U Pending JPH046198U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046198U (en) |
-
1990
- 1990-04-27 JP JP4641590U patent/JPH046198U/ja active Pending