ATE140194T1 - Frequenzmodulierter gleisstromkreis - Google Patents
Frequenzmodulierter gleisstromkreisInfo
- Publication number
- ATE140194T1 ATE140194T1 AT88103941T AT88103941T ATE140194T1 AT E140194 T1 ATE140194 T1 AT E140194T1 AT 88103941 T AT88103941 T AT 88103941T AT 88103941 T AT88103941 T AT 88103941T AT E140194 T1 ATE140194 T1 AT E140194T1
- Authority
- AT
- Austria
- Prior art keywords
- track circuit
- frequency
- receiver
- frequency modulated
- track
- Prior art date
Links
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
- B61L1/188—Use of coded current
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Circuits Of Receivers In General (AREA)
- Amplitude Modulation (AREA)
- Transmitters (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873708788 DE3708788A1 (de) | 1987-03-18 | 1987-03-18 | Frequenzmodulierter gleisstromkreis |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE140194T1 true ATE140194T1 (de) | 1996-07-15 |
Family
ID=6323367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88103941T ATE140194T1 (de) | 1987-03-18 | 1988-03-12 | Frequenzmodulierter gleisstromkreis |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0282932B1 (de) |
AT (1) | ATE140194T1 (de) |
DE (2) | DE3708788A1 (de) |
ES (1) | ES2091745T3 (de) |
TR (1) | TR24261A (de) |
YU (1) | YU53188A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19816581A1 (de) * | 1998-04-08 | 1999-10-21 | Siemens Ag | Zugbeeinflussungseinrichtung |
DE102007030598A1 (de) * | 2007-06-28 | 2009-01-15 | Siemens Ag | Verfahren und Vorrichtung zur Auswertung eines INDUSI-Signals |
DE102009010906A1 (de) * | 2009-03-02 | 2010-09-16 | Siemens Aktiengesellschaft | Vorrichtungen zur Detektion des Belegt- oder Freizustandes eines Gleisabschnitts sowie Verfahren zum Betreiben solcher Vorrichtungen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715669A (en) * | 1970-08-13 | 1973-02-06 | Gen Signal Corp | Receiver for a frequency modulated overlay track circuit |
AT311413B (de) * | 1971-01-05 | 1973-11-12 | Itt Austria | Gleisüberwachungseinrichtung für Bahnanlagen |
US4417229A (en) * | 1980-10-15 | 1983-11-22 | Safetran Systems Corporation | Means for use on a railroad to distinguish between traction current and signal current |
DE3325249C2 (de) * | 1983-07-13 | 1987-01-15 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Gleisstromkreisempfänger |
DE3403946A1 (de) * | 1984-02-04 | 1985-08-08 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Gleisfreimeldeeinrichtung mit gleisstromcodierung |
-
1987
- 1987-03-18 DE DE19873708788 patent/DE3708788A1/de not_active Withdrawn
-
1988
- 1988-03-12 DE DE3855407T patent/DE3855407D1/de not_active Expired - Fee Related
- 1988-03-12 AT AT88103941T patent/ATE140194T1/de not_active IP Right Cessation
- 1988-03-12 ES ES88103941T patent/ES2091745T3/es not_active Expired - Lifetime
- 1988-03-12 EP EP88103941A patent/EP0282932B1/de not_active Expired - Lifetime
- 1988-03-16 TR TR88/0199A patent/TR24261A/xx unknown
- 1988-03-16 YU YU00531/88A patent/YU53188A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0282932B1 (de) | 1996-07-10 |
DE3855407D1 (de) | 1996-08-14 |
YU53188A (en) | 1990-12-31 |
ES2091745T3 (es) | 1996-11-16 |
DE3708788A1 (de) | 1988-09-29 |
EP0282932A3 (en) | 1989-12-06 |
TR24261A (tr) | 1991-07-29 |
EP0282932A2 (de) | 1988-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8809346D0 (en) | Improvements relating to marked recorded signals | |
CA2009430A1 (en) | Monitoring and/or control of optical amplifiers | |
BE896425A (fr) | Emetteur concu pour l'emission de signaux modules en frequence | |
CA2047897A1 (en) | Beam scan velocity modulation apparatus | |
MX152709A (es) | Mejoras en teletransmisor de senales | |
ATE140194T1 (de) | Frequenzmodulierter gleisstromkreis | |
CA2042950A1 (en) | Automatic power control circuit for use with a radio telecommunication apparatus | |
JPS5595384A (en) | Semiconductor laser device | |
GB2078050B (en) | Apparatus for the photographic reception of images transmitted by means of a modulated electrical signal | |
JPS6464423A (en) | System for transmitting optical signal | |
JPS5434660A (en) | Limiter circuit | |
GB625063A (en) | Improvements in or relating to mains-hum-reduction in apparatus for transmitting electrical oscillations | |
JPS5797734A (en) | Receiving device | |
GB1533942A (en) | Transmission of signals | |
SU601817A1 (ru) | Полосовой демодул тор амплитудноимпульсно-модулированных сигналов | |
SU611289A1 (ru) | Устройство дл автоматической настройки контура усилител мощности радиопередатчика | |
JPS57174943A (en) | Power line carrier device | |
SU1732379A1 (ru) | Устройство дл магнитной записи аналогового сигнала | |
JPS5421214A (en) | Automatic clarifier adjusting system of ssb | |
SU843263A1 (ru) | Радиопередающее устройство | |
DE3278097D1 (en) | Method and device for transmitting signals which are frequency-shift-keyed in the audible field | |
JPS52104863A (en) | Automatic contrast adjusting device for video signal | |
JPS5446417A (en) | Electronic apparatus | |
JPS5693491A (en) | Television signal light transmission device | |
JPS5662435A (en) | Optical data link |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |