JPH0521508Y2 - - Google Patents
Info
- Publication number
- JPH0521508Y2 JPH0521508Y2 JP7578787U JP7578787U JPH0521508Y2 JP H0521508 Y2 JPH0521508 Y2 JP H0521508Y2 JP 7578787 U JP7578787 U JP 7578787U JP 7578787 U JP7578787 U JP 7578787U JP H0521508 Y2 JPH0521508 Y2 JP H0521508Y2
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- track circuit
- train
- current
- atc
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7578787U JPH0521508Y2 (enrdf_load_html_response) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7578787U JPH0521508Y2 (enrdf_load_html_response) | 1987-05-20 | 1987-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63184177U JPS63184177U (enrdf_load_html_response) | 1988-11-28 |
| JPH0521508Y2 true JPH0521508Y2 (enrdf_load_html_response) | 1993-06-02 |
Family
ID=30922252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7578787U Expired - Lifetime JPH0521508Y2 (enrdf_load_html_response) | 1987-05-20 | 1987-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521508Y2 (enrdf_load_html_response) |
-
1987
- 1987-05-20 JP JP7578787U patent/JPH0521508Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63184177U (enrdf_load_html_response) | 1988-11-28 |
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