JPH0583431B2 - - Google Patents
Info
- Publication number
- JPH0583431B2 JPH0583431B2 JP17494487A JP17494487A JPH0583431B2 JP H0583431 B2 JPH0583431 B2 JP H0583431B2 JP 17494487 A JP17494487 A JP 17494487A JP 17494487 A JP17494487 A JP 17494487A JP H0583431 B2 JPH0583431 B2 JP H0583431B2
- Authority
- JP
- Japan
- Prior art keywords
- level
- section
- signal
- train detection
- train
- 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 40
- 238000010586 diagram Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17494487A JPS6418769A (en) | 1987-07-15 | 1987-07-15 | Track circuit receiver for automatically compensating for received input voltage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17494487A JPS6418769A (en) | 1987-07-15 | 1987-07-15 | Track circuit receiver for automatically compensating for received input voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6418769A JPS6418769A (en) | 1989-01-23 |
JPH0583431B2 true JPH0583431B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-11-26 |
Family
ID=15987461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17494487A Granted JPS6418769A (en) | 1987-07-15 | 1987-07-15 | Track circuit receiver for automatically compensating for received input voltage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6418769A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1987
- 1987-07-15 JP JP17494487A patent/JPS6418769A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6418769A (en) | 1989-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 14 Free format text: PAYMENT UNTIL: 20071126 |