JPS5519790B2 - - Google Patents
Info
- Publication number
- JPS5519790B2 JPS5519790B2 JP10847575A JP10847575A JPS5519790B2 JP S5519790 B2 JPS5519790 B2 JP S5519790B2 JP 10847575 A JP10847575 A JP 10847575A JP 10847575 A JP10847575 A JP 10847575A JP S5519790 B2 JPS5519790 B2 JP S5519790B2
- Authority
- JP
- Japan
- 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
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10847575A JPS5233207A (en) | 1975-09-09 | 1975-09-09 | System for alarming approach of trains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10847575A JPS5233207A (en) | 1975-09-09 | 1975-09-09 | System for alarming approach of trains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5233207A JPS5233207A (en) | 1977-03-14 |
| JPS5519790B2 true JPS5519790B2 (show.php) | 1980-05-28 |
Family
ID=14485688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10847575A Granted JPS5233207A (en) | 1975-09-09 | 1975-09-09 | System for alarming approach of trains |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5233207A (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833608U (ja) * | 1981-08-31 | 1983-03-04 | 株式会社内海屋 | 芯壁構造 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2875593B2 (ja) * | 1990-06-04 | 1999-03-31 | 東日本旅客鉄道株式会社 | 無線通信方式 |
| JPH0717197B2 (ja) * | 1990-08-19 | 1995-03-01 | 東日本旅客鉄道株式会社 | 列車接近警報装置 |
-
1975
- 1975-09-09 JP JP10847575A patent/JPS5233207A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833608U (ja) * | 1981-08-31 | 1983-03-04 | 株式会社内海屋 | 芯壁構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5233207A (en) | 1977-03-14 |