JPH037299U - - Google Patents
Info
- Publication number
- JPH037299U JPH037299U JP6850289U JP6850289U JPH037299U JP H037299 U JPH037299 U JP H037299U JP 6850289 U JP6850289 U JP 6850289U JP 6850289 U JP6850289 U JP 6850289U JP H037299 U JPH037299 U JP H037299U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection signal
- lamp
- comparison
- monitoring device
- 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 7
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6850289U JPH037299U (zh) | 1989-06-12 | 1989-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6850289U JPH037299U (zh) | 1989-06-12 | 1989-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037299U true JPH037299U (zh) | 1991-01-24 |
Family
ID=31602995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6850289U Pending JPH037299U (zh) | 1989-06-12 | 1989-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037299U (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61121291A (ja) * | 1984-11-16 | 1986-06-09 | オムロン株式会社 | ランプの断線検出装置 |
| JPS61156693A (ja) * | 1984-12-28 | 1986-07-16 | 東芝ライテック株式会社 | 非常灯モニタ回路 |
-
1989
- 1989-06-12 JP JP6850289U patent/JPH037299U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61121291A (ja) * | 1984-11-16 | 1986-06-09 | オムロン株式会社 | ランプの断線検出装置 |
| JPS61156693A (ja) * | 1984-12-28 | 1986-07-16 | 東芝ライテック株式会社 | 非常灯モニタ回路 |