JPS5271009A - Method and apparatus for detecting absence or presence of train - Google Patents
Method and apparatus for detecting absence or presence of trainInfo
- Publication number
- JPS5271009A JPS5271009A JP14718575A JP14718575A JPS5271009A JP S5271009 A JPS5271009 A JP S5271009A JP 14718575 A JP14718575 A JP 14718575A JP 14718575 A JP14718575 A JP 14718575A JP S5271009 A JPS5271009 A JP S5271009A
- Authority
- JP
- Japan
- Prior art keywords
- train
- detecting absence
- track
- absence
- detecting
- 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
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
PURPOSE: To detect absence or presence of a train on a track by electrically short-circuiting the track with a detection member.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14718575A JPS5271009A (en) | 1975-12-09 | 1975-12-09 | Method and apparatus for detecting absence or presence of train |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14718575A JPS5271009A (en) | 1975-12-09 | 1975-12-09 | Method and apparatus for detecting absence or presence of train |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5271009A true JPS5271009A (en) | 1977-06-14 |
JPS5541940B2 JPS5541940B2 (en) | 1980-10-27 |
Family
ID=15424478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14718575A Granted JPS5271009A (en) | 1975-12-09 | 1975-12-09 | Method and apparatus for detecting absence or presence of train |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5271009A (en) |
-
1975
- 1975-12-09 JP JP14718575A patent/JPS5271009A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5541940B2 (en) | 1980-10-27 |
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