JPH01102876U - - Google Patents
Info
- Publication number
- JPH01102876U JPH01102876U JP19917087U JP19917087U JPH01102876U JP H01102876 U JPH01102876 U JP H01102876U JP 19917087 U JP19917087 U JP 19917087U JP 19917087 U JP19917087 U JP 19917087U JP H01102876 U JPH01102876 U JP H01102876U
- Authority
- JP
- Japan
- Prior art keywords
- timer
- lamp current
- falls below
- malfunction
- certain value
- 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 3
- 230000007257 malfunction Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19917087U JPH01102876U (no) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19917087U JPH01102876U (no) | 1987-12-28 | 1987-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01102876U true JPH01102876U (no) | 1989-07-11 |
Family
ID=31489639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19917087U Pending JPH01102876U (no) | 1987-12-28 | 1987-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01102876U (no) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4965077A (no) * | 1972-10-27 | 1974-06-24 | ||
JPS58123698A (ja) * | 1982-01-15 | 1983-07-22 | 松下電工株式会社 | 放電灯不点灯検出装置 |
-
1987
- 1987-12-28 JP JP19917087U patent/JPH01102876U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4965077A (no) * | 1972-10-27 | 1974-06-24 | ||
JPS58123698A (ja) * | 1982-01-15 | 1983-07-22 | 松下電工株式会社 | 放電灯不点灯検出装置 |