BE714341A - - Google Patents
Info
- Publication number
- BE714341A BE714341A BE714341DA BE714341A BE 714341 A BE714341 A BE 714341A BE 714341D A BE714341D A BE 714341DA BE 714341 A BE714341 A BE 714341A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/16—Continuous control along the route
- B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
- B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
- H04L7/065—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length and superimposed by modulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Dc Digital Transmission (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63772367A | 1967-05-11 | 1967-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714341A true BE714341A (de) | 1968-09-16 |
Family
ID=24557119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714341D BE714341A (de) | 1967-05-11 | 1968-04-26 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3562712A (de) |
| JP (1) | JPS5021724B1 (de) |
| BE (1) | BE714341A (de) |
| CH (1) | CH491553A (de) |
| DE (1) | DE1762120B2 (de) |
| FR (1) | FR1561763A (de) |
| GB (1) | GB1178799A (de) |
| SE (1) | SE338062B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3775750A (en) * | 1972-03-17 | 1973-11-27 | Westinghouse Electric Corp | Vehicle control system, a method of and apparatus for providing an interlock control signal |
| US3746876A (en) * | 1972-09-18 | 1973-07-17 | Westinghouse Electric Corp | Apparatus for providing a delayed vehicle control signal |
| US4031329A (en) * | 1974-06-13 | 1977-06-21 | International Telephone And Telegraph Corporation | Time limited telephone paging employs a relay switch actuated by dual frequency tone |
| US3966148A (en) * | 1975-04-15 | 1976-06-29 | Westinghouse Electric Corporation | Signal threshold responsive apparatus |
| US4278900A (en) * | 1979-02-15 | 1981-07-14 | Westinghouse Electric Corp. | Fail-safe pulse providing apparatus |
| FR2539372A1 (fr) * | 1983-01-13 | 1984-07-20 | Alsthom Atlantique | Systemes de modulation pour circuits de voie ferroviaires |
| GB8428533D0 (en) * | 1984-11-12 | 1984-12-19 | Secr Defence | Data decoder |
-
1967
- 1967-05-11 US US637723A patent/US3562712A/en not_active Expired - Lifetime
-
1968
- 1968-03-11 GB GB01713/68A patent/GB1178799A/en not_active Expired
- 1968-04-11 DE DE19681762120 patent/DE1762120B2/de active Granted
- 1968-04-19 CH CH580568A patent/CH491553A/de not_active IP Right Cessation
- 1968-04-26 BE BE714341D patent/BE714341A/xx unknown
- 1968-04-29 FR FR1561763D patent/FR1561763A/fr not_active Expired
- 1968-05-10 SE SE06378/68A patent/SE338062B/xx unknown
- 1968-05-11 JP JP3159868A patent/JPS5021724B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3562712A (en) | 1971-02-09 |
| FR1561763A (de) | 1969-03-28 |
| SE338062B (de) | 1971-08-30 |
| JPS5021724B1 (de) | 1975-07-25 |
| DE1762120B2 (de) | 1976-09-02 |
| CH491553A (de) | 1970-05-31 |
| GB1178799A (en) | 1970-01-21 |
| DE1762120A1 (de) | 1970-04-16 |