JPS497918A - - Google Patents
Info
- Publication number
- JPS497918A JPS497918A JP4724172A JP4724172A JPS497918A JP S497918 A JPS497918 A JP S497918A JP 4724172 A JP4724172 A JP 4724172A JP 4724172 A JP4724172 A JP 4724172A JP S497918 A JPS497918 A JP S497918A
- 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.)
- Granted
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4724172A JPS5516861B2 (https=) | 1972-05-15 | 1972-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4724172A JPS5516861B2 (https=) | 1972-05-15 | 1972-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS497918A true JPS497918A (https=) | 1974-01-24 |
| JPS5516861B2 JPS5516861B2 (https=) | 1980-05-07 |
Family
ID=12769711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4724172A Expired JPS5516861B2 (https=) | 1972-05-15 | 1972-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5516861B2 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929599A (https=) * | 1972-07-15 | 1974-03-16 | ||
| JPH01215136A (ja) * | 1988-02-23 | 1989-08-29 | Japan Radio Co Ltd | 個別監視呼出装置 |
| JPH0383175U (https=) * | 1989-12-15 | 1991-08-23 | ||
| JP2021044727A (ja) * | 2019-09-12 | 2021-03-18 | 三菱電機株式会社 | 状態検出システム、終端装置 |
-
1972
- 1972-05-15 JP JP4724172A patent/JPS5516861B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929599A (https=) * | 1972-07-15 | 1974-03-16 | ||
| JPH01215136A (ja) * | 1988-02-23 | 1989-08-29 | Japan Radio Co Ltd | 個別監視呼出装置 |
| JPH0383175U (https=) * | 1989-12-15 | 1991-08-23 | ||
| JP2021044727A (ja) * | 2019-09-12 | 2021-03-18 | 三菱電機株式会社 | 状態検出システム、終端装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5516861B2 (https=) | 1980-05-07 |