YU53188A - Electronic circuit with frequency modulation - Google Patents
Electronic circuit with frequency modulationInfo
- Publication number
- YU53188A YU53188A YU00531/88A YU53188A YU53188A YU 53188 A YU53188 A YU 53188A YU 00531/88 A YU00531/88 A YU 00531/88A YU 53188 A YU53188 A YU 53188A YU 53188 A YU53188 A YU 53188A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- frequency
- track circuit
- receiver
- track
- electronic circuit
- 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)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Television Scanning (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (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 |
---|---|
YU53188A true YU53188A (en) | 1990-12-31 |
Family
ID=6323367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU00531/88A YU53188A (en) | 1987-03-18 | 1988-03-16 | Electronic circuit with frequency modulation |
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 |
DE3325249A1 (de) * | 1983-07-13 | 1985-01-31 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Gleisstromkreisempfaenger |
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 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 DE DE3855407T patent/DE3855407D1/de not_active Expired - Fee Related
- 1988-03-12 EP EP88103941A patent/EP0282932B1/de not_active Expired - Lifetime
- 1988-03-16 YU YU00531/88A patent/YU53188A/xx unknown
- 1988-03-16 TR TR88/0199A patent/TR24261A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
TR24261A (tr) | 1991-07-29 |
ES2091745T3 (es) | 1996-11-16 |
EP0282932B1 (de) | 1996-07-10 |
EP0282932A3 (en) | 1989-12-06 |
EP0282932A2 (de) | 1988-09-21 |
DE3855407D1 (de) | 1996-08-14 |
DE3708788A1 (de) | 1988-09-29 |
ATE140194T1 (de) | 1996-07-15 |
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