JPS534911A - Train approach detector - Google Patents
Train approach detectorInfo
- Publication number
- JPS534911A JPS534911A JP7774576A JP7774576A JPS534911A JP S534911 A JPS534911 A JP S534911A JP 7774576 A JP7774576 A JP 7774576A JP 7774576 A JP7774576 A JP 7774576A JP S534911 A JPS534911 A JP S534911A
- Authority
- JP
- Japan
- Prior art keywords
- train approach
- approach detector
- detector
- train
- mis
- 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.)
- Pending
Links
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
PURPOSE: To provide a train approach detector, which can not mis-operate due to vibration upon working.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7774576A JPS534911A (en) | 1976-07-02 | 1976-07-02 | Train approach detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7774576A JPS534911A (en) | 1976-07-02 | 1976-07-02 | Train approach detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS534911A true JPS534911A (en) | 1978-01-18 |
Family
ID=13642436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7774576A Pending JPS534911A (en) | 1976-07-02 | 1976-07-02 | Train approach detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS534911A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016011092A (en) * | 2014-06-30 | 2016-01-21 | 日本信号株式会社 | Abnormality determination device, data transmission device, and abnormality determination system |
-
1976
- 1976-07-02 JP JP7774576A patent/JPS534911A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016011092A (en) * | 2014-06-30 | 2016-01-21 | 日本信号株式会社 | Abnormality determination device, data transmission device, and abnormality determination system |
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