BE642907A - - Google Patents
Info
- Publication number
- BE642907A BE642907A BE642907A BE642907A BE642907A BE 642907 A BE642907 A BE 642907A BE 642907 A BE642907 A BE 642907A BE 642907 A BE642907 A BE 642907A BE 642907 A BE642907 A BE 642907A
- 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
- B61L3/246—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 using coded current
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US253612A US3272979A (en) | 1963-01-24 | 1963-01-24 | Decoding apparatus for continuous inductive transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642907A true BE642907A (it) | 1964-05-15 |
Family
ID=22960989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642907A BE642907A (it) | 1963-01-24 | 1964-01-23 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3272979A (it) |
| BE (1) | BE642907A (it) |
| NL (1) | NL154699B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543236A (en) * | 1968-04-10 | 1970-11-24 | Gen Signal Corp | Checking circuit |
| GB1369598A (en) * | 1970-10-23 | 1974-10-09 | British Railways Board | Railway communication systems |
| NL1026709C2 (nl) * | 2004-07-23 | 2006-01-24 | Holland Railconsult B V | Systeem en werkwijze voor het overbrengen van signalen aan een rijdend spoorvoertuig. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2399668A (en) * | 1943-08-24 | 1946-05-07 | Oliver T Francis | Impulse duration responsive or indicating device |
| US2697823A (en) * | 1948-05-26 | 1954-12-21 | Multi Products Co | Electrical control system |
| US2731552A (en) * | 1951-05-19 | 1956-01-17 | Gen Railway Signal Co | Cab signalling system for railroads |
| US2636162A (en) * | 1952-03-04 | 1953-04-21 | Bert H Sinclair | Decoding circuit |
| US2760134A (en) * | 1953-06-05 | 1956-08-21 | Nat Pneumatic Co Inc | Coded electrical control system for motor operated doors |
-
1963
- 1963-01-24 US US253612A patent/US3272979A/en not_active Expired - Lifetime
-
1964
- 1964-01-23 BE BE642907A patent/BE642907A/xx unknown
- 1964-01-23 NL NL646400518A patent/NL154699B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6400518A (it) | 1964-07-27 |
| US3272979A (en) | 1966-09-13 |
| NL154699B (nl) | 1977-10-17 |