JPH02119393U - - Google Patents
Info
- Publication number
- JPH02119393U JPH02119393U JP2730789U JP2730789U JPH02119393U JP H02119393 U JPH02119393 U JP H02119393U JP 2730789 U JP2730789 U JP 2730789U JP 2730789 U JP2730789 U JP 2730789U JP H02119393 U JPH02119393 U JP H02119393U
- Authority
- JP
- Japan
- Prior art keywords
- current
- discharge lamp
- earth leakage
- lighting
- control circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 2
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2730789U JPH02119393U (fr) | 1989-03-13 | 1989-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2730789U JPH02119393U (fr) | 1989-03-13 | 1989-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02119393U true JPH02119393U (fr) | 1990-09-26 |
Family
ID=31249682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2730789U Pending JPH02119393U (fr) | 1989-03-13 | 1989-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02119393U (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57162290A (en) * | 1981-03-30 | 1982-10-06 | Mitsubishi Electric Corp | Device for firing discharge lamp |
JPS6144800B2 (fr) * | 1981-05-19 | 1986-10-04 | Shinko Denki Kk | |
JPS61263080A (ja) * | 1985-05-16 | 1986-11-21 | 日立金属株式会社 | 電熱炉装置 |
JPS63301493A (ja) * | 1987-05-30 | 1988-12-08 | Kagenari Kokuno | 放電灯の電力制御方法及びその方法に使用する電子バラスト |
-
1989
- 1989-03-13 JP JP2730789U patent/JPH02119393U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57162290A (en) * | 1981-03-30 | 1982-10-06 | Mitsubishi Electric Corp | Device for firing discharge lamp |
JPS6144800B2 (fr) * | 1981-05-19 | 1986-10-04 | Shinko Denki Kk | |
JPS61263080A (ja) * | 1985-05-16 | 1986-11-21 | 日立金属株式会社 | 電熱炉装置 |
JPS63301493A (ja) * | 1987-05-30 | 1988-12-08 | Kagenari Kokuno | 放電灯の電力制御方法及びその方法に使用する電子バラスト |
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