NL6808662A - - Google Patents
Info
- Publication number
- NL6808662A NL6808662A NL6808662A NL6808662A NL6808662A NL 6808662 A NL6808662 A NL 6808662A NL 6808662 A NL6808662 A NL 6808662A NL 6808662 A NL6808662 A NL 6808662A NL 6808662 A NL6808662 A NL 6808662A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/166—Track circuits specially adapted for section blocking using alternating current
-
- 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
- B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE45214 | 1967-06-21 | ||
BE700243A BE700243A (fr) | 1967-06-21 | 1967-06-21 | Synthetiseur de frequences pour transmission d'informations aux vehicules ferroviaires. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6808662A true NL6808662A (de) | 1968-12-23 |
NL159050B NL159050B (nl) | 1979-01-15 |
Family
ID=73824152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6808662.A NL159050B (nl) | 1967-06-21 | 1968-06-20 | Schakelinrichting voor de inductieve signaaloverdracht van een spoorbaan op een trein. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3535510A (de) |
BE (1) | BE700243A (de) |
CA (1) | CA852346A (de) |
CH (1) | CH492594A (de) |
ES (1) | ES354676A1 (de) |
FR (1) | FR1579638A (de) |
GB (1) | GB1193735A (de) |
LU (1) | LU56292A1 (de) |
NL (1) | NL159050B (de) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3339067A (en) * | 1965-03-29 | 1967-08-29 | Gen Signal Corp | High frequency track circuits for railroads |
-
0
- CA CA852346A patent/CA852346A/en not_active Expired
-
1967
- 1967-06-21 BE BE700243A patent/BE700243A/xx not_active IP Right Cessation
-
1968
- 1968-05-31 CH CH813468A patent/CH492594A/fr not_active IP Right Cessation
- 1968-06-04 ES ES354676A patent/ES354676A1/es not_active Expired
- 1968-06-19 US US738147A patent/US3535510A/en not_active Expired - Lifetime
- 1968-06-19 LU LU56292A patent/LU56292A1/xx unknown
- 1968-06-20 FR FR1579638A patent/FR1579638A/fr not_active Expired
- 1968-06-20 NL NL6808662.A patent/NL159050B/xx not_active IP Right Cessation
- 1968-06-20 GB GB29535/68D patent/GB1193735A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE700243A (fr) | 1967-12-21 |
GB1193735A (en) | 1970-06-03 |
CA852346A (en) | 1970-09-22 |
DE1755756B2 (de) | 1975-09-11 |
ES354676A1 (es) | 1970-02-16 |
US3535510A (en) | 1970-10-20 |
CH492594A (fr) | 1970-06-30 |
DE1755756A1 (de) | 1971-12-23 |
NL159050B (nl) | 1979-01-15 |
LU56292A1 (fr) | 1968-09-30 |
FR1579638A (fr) | 1969-08-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: CONSTR ACEC |