JPH01146496U - - Google Patents
Info
- Publication number
- JPH01146496U JPH01146496U JP4355588U JP4355588U JPH01146496U JP H01146496 U JPH01146496 U JP H01146496U JP 4355588 U JP4355588 U JP 4355588U JP 4355588 U JP4355588 U JP 4355588U JP H01146496 U JPH01146496 U JP H01146496U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- inverter
- protection circuit
- lighting
- utility
- 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
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Description
図は本考案の１実施例の回路図である。
Ｌａ１：放電灯、Ａ：インバータ、Ｂ：保護回
路、Ｌａ２：予備電球。
路、Ｌａ２：予備電球。
Claims (1)
- 放電灯を点灯するインバータと、放電灯の異常
電圧を検出してインバータの動作を停止させる保
護回路と、前記保護回路により点灯される予備電
球を具備することを特徴とする放電灯点灯装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4355588U JPH01146496U (ja) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4355588U JPH01146496U (ja) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146496U true JPH01146496U (ja) | 1989-10-09 |
Family
ID=31269947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4355588U Pending JPH01146496U (ja) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146496U (ja) |
-
1988
- 1988-03-31 JP JP4355588U patent/JPH01146496U/ja active Pending
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