BE442122A - - Google Patents
Info
- Publication number
- BE442122A BE442122A BE442122DA BE442122A BE 442122 A BE442122 A BE 442122A BE 442122D A BE442122D A BE 442122DA BE 442122 A BE442122 A BE 442122A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F11/00—Road engineering aspects of Embedding pads or other sensitive devices in paving or other road surfaces, e.g. traffic detectors, vehicle-operated pressure-sensitive actuators, devices for monitoring atmospheric or road conditions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Actuator (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2371909X | 1939-12-01 | ||
| GB2961945A GB600435A (en) | 1945-11-07 | Automatic signalling-apparatus for street-crossings and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442122A true BE442122A (en) |
Family
ID=32109276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442122D BE442122A (en) | 1939-12-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2371909A (en) |
| BE (1) | BE442122A (en) |
| CH (1) | CH222918A (en) |
| NL (1) | NL57527C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2793264A (en) * | 1954-03-29 | 1957-05-21 | Chicago Elevator And Machine C | Elevator signal control |
| US3054087A (en) * | 1958-12-29 | 1962-09-11 | Rue L Clegg | Excessive speed warning system for traffic control |
| US3196386A (en) * | 1960-07-23 | 1965-07-20 | Rossi Bruno | Automatic traffic regulating system for street intersections |
| US4716413A (en) * | 1986-02-05 | 1987-12-29 | Ernest Haile | Drunk driver detection system |
| BE1006070A3 (en) * | 1992-07-03 | 1994-05-03 | Moens August | Device for compressing fluids |
| CA2120412A1 (en) * | 1994-03-31 | 1995-10-01 | Jim Bryant | Device for positioning a vehicle in relation to the walls of a garage, and/or in relation to an adjacent vehicle |
-
0
- NL NL57527D patent/NL57527C/xx active
- BE BE442122D patent/BE442122A/xx unknown
-
1941
- 1941-07-11 CH CH222918D patent/CH222918A/en unknown
- 1941-11-19 US US419794A patent/US2371909A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL57527C (en) | 1900-01-01 |
| CH222918A (en) | 1942-08-15 |
| US2371909A (en) | 1945-03-20 |