CH558966A - ROAD TRAFFIC SIGNAL SYSTEM. - Google Patents
ROAD TRAFFIC SIGNAL SYSTEM.Info
- Publication number
- CH558966A CH558966A CH662173A CH662173A CH558966A CH 558966 A CH558966 A CH 558966A CH 662173 A CH662173 A CH 662173A CH 662173 A CH662173 A CH 662173A CH 558966 A CH558966 A CH 558966A
- Authority
- CH
- Switzerland
- Prior art keywords
- traffic signal
- road traffic
- signal system
- road
- traffic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/081—Plural intersections under common control
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722229284 DE2229284C3 (en) | 1972-06-15 | Road traffic signal system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH558966A true CH558966A (en) | 1975-02-14 |
Family
ID=5847877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH662173A CH558966A (en) | 1972-06-15 | 1973-05-11 | ROAD TRAFFIC SIGNAL SYSTEM. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3872422A (en) |
CH (1) | CH558966A (en) |
NL (1) | NL7307755A (en) |
NO (1) | NO135492C (en) |
SE (1) | SE392536B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182555A (en) * | 1990-07-26 | 1993-01-26 | Farradyne Systems, Inc. | Cell messaging process for an in-vehicle traffic congestion information system |
US5164904A (en) * | 1990-07-26 | 1992-11-17 | Farradyne Systems, Inc. | In-vehicle traffic congestion information system |
US5173691A (en) * | 1990-07-26 | 1992-12-22 | Farradyne Systems, Inc. | Data fusion process for an in-vehicle traffic congestion information system |
WO1992018961A1 (en) * | 1991-04-15 | 1992-10-29 | Hau Dan Chau | Road and traffic control system |
US20060074546A1 (en) * | 1999-04-19 | 2006-04-06 | Dekock Bruce W | System for providing traffic information |
US6466862B1 (en) * | 1999-04-19 | 2002-10-15 | Bruce DeKock | System for providing traffic information |
US7908080B2 (en) | 2004-12-31 | 2011-03-15 | Google Inc. | Transportation routing |
KR20070094362A (en) * | 2006-03-17 | 2007-09-20 | 김영대 | Construction method of roadway and transportation method |
US9349288B2 (en) | 2014-07-28 | 2016-05-24 | Econolite Group, Inc. | Self-configuring traffic signal controller |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1756490A (en) * | 1924-09-12 | 1930-04-29 | Crouse Hinds Co | Traffic signaling system |
US1625990A (en) * | 1925-08-29 | 1927-04-26 | Garrett Henry | Traffic signal |
US3302170A (en) * | 1964-04-28 | 1967-01-31 | Ibm | Traffic light control buffer |
US3675196A (en) * | 1971-01-25 | 1972-07-04 | Computer Systems Eng Inc | Traffic signal control system |
-
1973
- 1973-05-11 CH CH662173A patent/CH558966A/en not_active IP Right Cessation
- 1973-05-25 NO NO2162/73A patent/NO135492C/no unknown
- 1973-06-04 NL NL7307755A patent/NL7307755A/xx not_active Application Discontinuation
- 1973-06-13 US US369725A patent/US3872422A/en not_active Expired - Lifetime
- 1973-06-15 SE SE7308450A patent/SE392536B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE392536B (en) | 1977-03-28 |
DE2229284B2 (en) | 1975-08-28 |
NO135492B (en) | 1977-01-03 |
DE2229284A1 (en) | 1974-01-03 |
NL7307755A (en) | 1973-12-18 |
US3872422A (en) | 1975-03-18 |
NO135492C (en) | 1977-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK132475B (en) | Traffic monitoring system. | |
AT347819B (en) | TRAFFIC SURVEILLANCE SYSTEM | |
NL7412314A (en) | TRAFFIC SIGNAL SYSTEM. | |
NL7411149A (en) | TRAFFIC ROAD MARKING. | |
CH558966A (en) | ROAD TRAFFIC SIGNAL SYSTEM. | |
BR7307806D0 (en) | INFORMATION REPRODUCTION SYSTEM | |
IT980605B (en) | TRAFFIC SIGNAL CONTROL SYSTEM | |
NO142068C (en) | TRAFFIC WRAPPING. | |
NL7310878A (en) | SIGNAL TRANSMISSION SYSTEM. | |
ATA230773A (en) | RAILWAY SIGNALING SYSTEM | |
NL154386B (en) | SIGNALING SYSTEM. | |
CH553294A (en) | ROAD MARKER POST. | |
SE402336B (en) | ROAD UNIT | |
CH550289A (en) | ROAD SIGNALING POST. | |
IT972959B (en) | ROAD SIGNAL | |
IT987823B (en) | ROAD SIGNAL DEVICE | |
AT340808B (en) | TRAFFIC MANAGEMENT SYSTEM | |
IT967993B (en) | SIGNALING SYSTEM FOR ROAD TRAFFIC | |
IT989695B (en) | ELECTRICAL SYSTEM FOR ROAD VEHICLE | |
IT992000B (en) | ELECTRICAL SYSTEM FOR ROAD VEHICLES | |
BR7206394D0 (en) | VEHICLE TRAFFIC BALIZER | |
ES183443Y (en) | ROAD VEHICLE. | |
BR7208806D0 (en) | IMPROVEMENTS ON TRAFFIC OR SEMAPHORAL SIGNALS | |
IT981094B (en) | SIGNALING SYSTEM | |
IT1019415B (en) | ROAD SIGNAL DEVICE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |