FR2311700A1 - Montage pour reduire l'attenuation des circuits de voie - Google Patents
Montage pour reduire l'attenuation des circuits de voieInfo
- Publication number
- FR2311700A1 FR2311700A1 FR7614808A FR7614808A FR2311700A1 FR 2311700 A1 FR2311700 A1 FR 2311700A1 FR 7614808 A FR7614808 A FR 7614808A FR 7614808 A FR7614808 A FR 7614808A FR 2311700 A1 FR2311700 A1 FR 2311700A1
- Authority
- FR
- France
- Prior art keywords
- track
- length
- weather
- influences
- section
- 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/187—Use of alternating current
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Amplifiers (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU75GA1184A HU173729B (hu) | 1975-05-17 | 1975-05-17 | Ehlektroskhema dlja rel'sovykh cepej |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2311700A1 true FR2311700A1 (fr) | 1976-12-17 |
Family
ID=10996446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7614808A Withdrawn FR2311700A1 (fr) | 1975-05-17 | 1976-05-17 | Montage pour reduire l'attenuation des circuits de voie |
Country Status (10)
Country | Link |
---|---|
CH (1) | CH607964A5 (sv) |
CS (1) | CS194762B2 (sv) |
DD (1) | DD125194A5 (sv) |
DE (1) | DE2621877A1 (sv) |
FR (1) | FR2311700A1 (sv) |
HU (1) | HU173729B (sv) |
PL (1) | PL107441B1 (sv) |
RO (1) | RO73365A (sv) |
SE (1) | SE408628B (sv) |
YU (1) | YU122176A (sv) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1613259A (en) * | 1922-12-14 | 1927-01-04 | Union Switch & Signal Co | Railway-track-circuit regulation |
FR1206394A (fr) * | 1958-08-18 | 1960-02-09 | Signaux Entr Electriques | Dispositif d'amplification de signaux pour circuits de voie de chemins de fer |
-
1975
- 1975-05-17 HU HU75GA1184A patent/HU173729B/hu unknown
-
1976
- 1976-04-27 CH CH525976A patent/CH607964A5/fr not_active IP Right Cessation
- 1976-04-29 SE SE7604934A patent/SE408628B/sv unknown
- 1976-05-13 CS CS763186A patent/CS194762B2/cs unknown
- 1976-05-14 YU YU01221/76A patent/YU122176A/xx unknown
- 1976-05-14 DD DD192847A patent/DD125194A5/xx unknown
- 1976-05-15 PL PL1976189599A patent/PL107441B1/pl unknown
- 1976-05-17 DE DE19762621877 patent/DE2621877A1/de not_active Withdrawn
- 1976-05-17 RO RO7686126A patent/RO73365A/ro unknown
- 1976-05-17 FR FR7614808A patent/FR2311700A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1613259A (en) * | 1922-12-14 | 1927-01-04 | Union Switch & Signal Co | Railway-track-circuit regulation |
FR1206394A (fr) * | 1958-08-18 | 1960-02-09 | Signaux Entr Electriques | Dispositif d'amplification de signaux pour circuits de voie de chemins de fer |
Also Published As
Publication number | Publication date |
---|---|
RO73365A (ro) | 1982-05-10 |
DE2621877A1 (de) | 1976-11-25 |
YU122176A (en) | 1982-05-31 |
CS194762B2 (en) | 1979-12-31 |
SE408628B (sv) | 1979-06-25 |
CH607964A5 (en) | 1978-12-15 |
SE7604934L (sv) | 1976-11-18 |
PL107441B1 (pl) | 1980-02-29 |
HU173729B (hu) | 1979-07-28 |
DD125194A5 (sv) | 1977-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |