JPS4955010A - - Google Patents
Info
- Publication number
- JPS4955010A JPS4955010A JP6073473A JP6073473A JPS4955010A JP S4955010 A JPS4955010 A JP S4955010A JP 6073473 A JP6073473 A JP 6073473A JP 6073473 A JP6073473 A JP 6073473A JP S4955010 A JPS4955010 A JP S4955010A
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/188—Use of coded current
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7219086A FR2186912A6 (en) | 1972-05-29 | 1972-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4955010A true JPS4955010A (en) | 1974-05-28 |
| JPS5636102B2 JPS5636102B2 (en) | 1981-08-21 |
Family
ID=9099217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6073473A Expired JPS5636102B2 (en) | 1972-05-29 | 1973-05-29 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5636102B2 (en) |
| BE (1) | BE800098R (en) |
| FR (1) | FR2186912A6 (en) |
| IT (1) | IT985221B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129964U (en) * | 1989-04-04 | 1990-10-26 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58110812U (en) * | 1982-01-21 | 1983-07-28 | 日本電産コパル株式会社 | potentiometer |
| JPS58109015U (en) * | 1982-01-21 | 1983-07-25 | 日本電産コパル株式会社 | potentiometer |
-
1972
- 1972-05-29 FR FR7219086A patent/FR2186912A6/fr not_active Expired
-
1973
- 1973-05-25 BE BE1005088A patent/BE800098R/xx active
- 1973-05-29 IT IT5026173A patent/IT985221B/en active
- 1973-05-29 JP JP6073473A patent/JPS5636102B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129964U (en) * | 1989-04-04 | 1990-10-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5636102B2 (en) | 1981-08-21 |
| FR2186912A6 (en) | 1974-01-11 |
| BE800098R (en) | 1973-09-17 |
| IT985221B (en) | 1974-11-30 |