JPS61110473U - - Google Patents
Info
- Publication number
- JPS61110473U JPS61110473U JP20148084U JP20148084U JPS61110473U JP S61110473 U JPS61110473 U JP S61110473U JP 20148084 U JP20148084 U JP 20148084U JP 20148084 U JP20148084 U JP 20148084U JP S61110473 U JPS61110473 U JP S61110473U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- current transformer
- semiconductor switch
- current
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20148084U JPH0431192Y2 (me) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20148084U JPH0431192Y2 (me) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110473U true JPS61110473U (me) | 1986-07-12 |
| JPH0431192Y2 JPH0431192Y2 (me) | 1992-07-27 |
Family
ID=30763311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20148084U Expired JPH0431192Y2 (me) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431192Y2 (me) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02197460A (ja) * | 1989-01-27 | 1990-08-06 | Shikoku Riyokaku Tetsudo Kk | 転てつ機監視装置 |
-
1984
- 1984-12-25 JP JP20148084U patent/JPH0431192Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02197460A (ja) * | 1989-01-27 | 1990-08-06 | Shikoku Riyokaku Tetsudo Kk | 転てつ機監視装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431192Y2 (me) | 1992-07-27 |