JPH0475768U - - Google Patents
Info
- Publication number
- JPH0475768U JPH0475768U JP11867190U JP11867190U JPH0475768U JP H0475768 U JPH0475768 U JP H0475768U JP 11867190 U JP11867190 U JP 11867190U JP 11867190 U JP11867190 U JP 11867190U JP H0475768 U JPH0475768 U JP H0475768U
- Authority
- JP
- Japan
- Prior art keywords
- train
- circuit
- detection
- pulses
- detection sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Emergency Alarm Devices (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990118671U JPH0717626Y2 (ja) | 1990-11-13 | 1990-11-13 | 列車接近警報装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990118671U JPH0717626Y2 (ja) | 1990-11-13 | 1990-11-13 | 列車接近警報装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0475768U true JPH0475768U (en]) | 1992-07-02 |
JPH0717626Y2 JPH0717626Y2 (ja) | 1995-04-26 |
Family
ID=31866617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990118671U Expired - Lifetime JPH0717626Y2 (ja) | 1990-11-13 | 1990-11-13 | 列車接近警報装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0717626Y2 (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012171560A (ja) * | 2011-02-23 | 2012-09-10 | Nippon Signal Co Ltd:The | 車輪検出装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337107U (en]) * | 1976-09-04 | 1978-04-01 |
-
1990
- 1990-11-13 JP JP1990118671U patent/JPH0717626Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337107U (en]) * | 1976-09-04 | 1978-04-01 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012171560A (ja) * | 2011-02-23 | 2012-09-10 | Nippon Signal Co Ltd:The | 車輪検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0717626Y2 (ja) | 1995-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |