JPH0431192Y2 - - Google Patents
Info
- Publication number
- JPH0431192Y2 JPH0431192Y2 JP20148084U JP20148084U JPH0431192Y2 JP H0431192 Y2 JPH0431192 Y2 JP H0431192Y2 JP 20148084 U JP20148084 U JP 20148084U JP 20148084 U JP20148084 U JP 20148084U JP H0431192 Y2 JPH0431192 Y2 JP H0431192Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- current transformer
- semiconductor switch
- switch
- signal light
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 claims description 52
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20148084U JPH0431192Y2 (US06534493-20030318-C00166.png) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20148084U JPH0431192Y2 (US06534493-20030318-C00166.png) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110473U JPS61110473U (US06534493-20030318-C00166.png) | 1986-07-12 |
| JPH0431192Y2 true JPH0431192Y2 (US06534493-20030318-C00166.png) | 1992-07-27 |
Family
ID=30763311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20148084U Expired JPH0431192Y2 (US06534493-20030318-C00166.png) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431192Y2 (US06534493-20030318-C00166.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2612759B2 (ja) * | 1989-01-27 | 1997-05-21 | 四国旅客鉄道 株式会社 | 転てつ機監視装置 |
-
1984
- 1984-12-25 JP JP20148084U patent/JPH0431192Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61110473U (US06534493-20030318-C00166.png) | 1986-07-12 |
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