BE523463A - - Google Patents
Info
- Publication number
- BE523463A BE523463A BE523463DA BE523463A BE 523463 A BE523463 A BE 523463A BE 523463D A BE523463D A BE 523463DA BE 523463 A BE523463 A BE 523463A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US306472A US2750576A (en) | 1952-08-26 | 1952-08-26 | Vehicle actuated traffic signal apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523463A true BE523463A (US07534539-20090519-C00280.png) |
Family
ID=23185455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523463D BE523463A (US07534539-20090519-C00280.png) | 1952-08-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2750576A (US07534539-20090519-C00280.png) |
| BE (1) | BE523463A (US07534539-20090519-C00280.png) |
| FR (1) | FR1087498A (US07534539-20090519-C00280.png) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2925583A (en) * | 1956-02-13 | 1960-02-16 | Crouse Hinds Co | Control apparatus responsive to traffic density |
| US3128446A (en) * | 1957-10-03 | 1964-04-07 | Lab For Electronics Inc | Traffic actuated control system |
| US3106695A (en) * | 1958-05-14 | 1963-10-08 | Lab For Electronics Inc | Traffic control apparatus |
| US3221299A (en) * | 1960-08-11 | 1965-11-30 | Lab For Electronics Inc | Traffic control and selector apparatus |
| US3241108A (en) * | 1960-09-12 | 1966-03-15 | Lab For Electronics Inc | Traffic actuated control system |
| US3241103A (en) * | 1960-09-12 | 1966-03-15 | Lab For Electronics Inc | Traffic actuated control apparatus |
| US3241109A (en) * | 1961-08-18 | 1966-03-15 | Lab For Electronics Inc | Traffic actuated control system |
| US3258745A (en) * | 1962-04-19 | 1966-06-28 | Traffic responsive vehicle traffic control system | |
| US3258744A (en) * | 1963-02-20 | 1966-06-28 | Vehicle traffic control system | |
| US3333240A (en) * | 1964-04-16 | 1967-07-25 | Bunker Ramo | Intersection traffic controller |
| FR2304972A1 (fr) * | 1975-03-21 | 1976-10-15 | Serel | Perfectionnements aux systemes de signalisation de carrefours |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE21377E (en) * | 1940-02-27 | Traffic actuated control system | ||
| US2045136A (en) * | 1928-03-10 | 1936-06-23 | Engineering & Res Corp | Traffic actuated signal system |
| US2029622A (en) * | 1928-11-20 | 1936-02-04 | Engineering & Res Corp | Electric timing apparatus |
| US2090619A (en) * | 1930-04-23 | 1937-08-24 | Engineering & Res Corp | Traffic control system |
| US2044907A (en) * | 1930-04-23 | 1936-06-23 | Engineering & Res Corp | Traffic control system and apparatus |
| US2126431A (en) * | 1932-04-26 | 1938-08-09 | Opel Fritz Von | Automatically operated traffic control system |
| US2090655A (en) * | 1934-10-19 | 1937-08-24 | Engineering & Res Corp | Traffic control system and apparatus |
| US2127080A (en) * | 1936-01-07 | 1938-08-16 | Automatic Signal Corp | Timer |
| US2201145A (en) * | 1936-07-03 | 1940-05-21 | Automatic Signal Corp | Traffic detector |
| FR955388A (US07534539-20090519-C00280.png) * | 1939-11-20 | 1950-01-14 | ||
| FR956770A (US07534539-20090519-C00280.png) * | 1940-07-20 | 1950-02-07 |
-
0
- BE BE523463D patent/BE523463A/xx unknown
-
1952
- 1952-08-26 US US306472A patent/US2750576A/en not_active Expired - Lifetime
-
1953
- 1953-08-25 FR FR1087498D patent/FR1087498A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1087498A (fr) | 1955-02-24 |
| US2750576A (en) | 1956-06-12 |
