JPS625419Y2 - - Google Patents
Info
- Publication number
- JPS625419Y2 JPS625419Y2 JP7261781U JP7261781U JPS625419Y2 JP S625419 Y2 JPS625419 Y2 JP S625419Y2 JP 7261781 U JP7261781 U JP 7261781U JP 7261781 U JP7261781 U JP 7261781U JP S625419 Y2 JPS625419 Y2 JP S625419Y2
- Authority
- JP
- Japan
- Prior art keywords
- track
- rail
- relay
- oscillator
- capacitor
- 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
Links
- 230000015556 catabolic process Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7261781U JPS5869569U (ja) | 1981-05-21 | 1981-05-21 | 軌条絶縁破壊検知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7261781U JPS5869569U (ja) | 1981-05-21 | 1981-05-21 | 軌条絶縁破壊検知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5869569U JPS5869569U (ja) | 1983-05-11 |
| JPS625419Y2 true JPS625419Y2 (enrdf_load_stackoverflow) | 1987-02-06 |
Family
ID=29868401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7261781U Granted JPS5869569U (ja) | 1981-05-21 | 1981-05-21 | 軌条絶縁破壊検知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869569U (enrdf_load_stackoverflow) |
-
1981
- 1981-05-21 JP JP7261781U patent/JPS5869569U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5869569U (ja) | 1983-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2720107B2 (ja) | 鉄道信号システム | |
| US3696243A (en) | Broken rail detector | |
| EP0771711B1 (en) | Audiofrequency track circuit with data transmission (digital TC) transceiver interface | |
| US3526378A (en) | Signaling system for determining the presence of a train vehicle | |
| US3333096A (en) | Railway track circuit apparatus | |
| JPS625419Y2 (enrdf_load_stackoverflow) | ||
| US4118750A (en) | Vital relay operating circuit | |
| JPS6137576A (ja) | 交流電化式鉄道用軌条回路 | |
| CN104155910A (zh) | 一种微电子相敏接收器 | |
| US3706098A (en) | Railway signal system | |
| US3927851A (en) | Alternating current track circuit apparatus | |
| US4878638A (en) | Combination frequency loop coupling for railway track signalling | |
| US1304294A (en) | Double resonant circuit | |
| US5331288A (en) | Railroad rail signal receiver having frequency conversion and a resonant tuned transformer secondary | |
| US5219426A (en) | Single-element coded alternating current railway track circuit having double-element, phase-selective capability | |
| JPH092270A (ja) | 有絶縁軌道回路 | |
| JP2626875B2 (ja) | 三線軌道用列車検知装置 | |
| US3897921A (en) | Interlocking track circuits | |
| RU2829628C1 (ru) | Разветвлёная рельсовая цепь | |
| JPS60176415A (ja) | 警報信号伝送方法 | |
| RU1792860C (ru) | Рельсова цепь | |
| SU882806A1 (ru) | Рельсова цепь переменного тока | |
| US3955785A (en) | Electrical protective circuits | |
| SU1428645A1 (ru) | Рельсова цепь переменного тока | |
| JPH0747251Y2 (ja) | ３線式軌道回路 |