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Class Information
Number: 340/907
Name: Communications: electrical > Traffic control indicator
Description: Subject matter having means to develop and/or display right of way indications to vehicular traffic.


Sub-classes under this class:

Class Number Class Name Patents
340/928 Combined (e.g., toll systems, one-way) 292
340/929 Indication of time remaining before change of phase 35
340/916 Intersection normally under local controller 58
340/932 Pacing (e.g., vehicle keeps pace with sequentially activated lights) 32
340/932.1 Pivoted 3
340/909 Plural intersections under common central station control 42
340/908 Portable 193
340/931 Traffic control or local controller failure indicator 72


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7620812 System for authenticating remotely generated optical control signals Nov. 17, 2009
7592927 System and method for multiplexing traffic signals and bridge collapse detection Sep. 22, 2009
7589641 Hazard navigation light for wind turbines Sep. 15, 2009
7573399 Multimode traffic priority/preemption vehicle arrangement Aug. 11, 2009
7573400 Systems and methods for configuring intersection detection zones Aug. 11, 2009
7573401 Highway intersection hazard warnings and traffic control system, and method of applying same Aug. 11, 2009
7561066 Railroad wayside signal system Jul. 14, 2009
7557730 GPS-generated traffic information Jul. 7, 2009
7551104 Traffic control method and apparatus Jun. 23, 2009
RE40737 Traffic control signal with displayed time-elapse Jun. 16, 2009
7535380 Optical device for indicating the glide angle for aircraft May. 19, 2009
7518531 Traffic control device transmitter, receiver, relay and display system Apr. 14, 2009
7508321 System and method for predicting travel time for a travel route Mar. 24, 2009
7495576 Modular electronic sign and method of assigning a unique identifier to common modules of said sign Feb. 24, 2009
7495579 Traffic light status remote sensor system Feb. 24, 2009
7486201 Combined personalized traffic and weather report and alert system and method Feb. 3, 2009
7479896 Adaptive channel bandwidth in an electronic toll collection system Jan. 20, 2009
7477984 Mobile event triggering function for transit management system using traffic signal priority Jan. 13, 2009
7471213 Emergency response warning system Dec. 30, 2008
7466227 Location based vehicle traffic signal alert system Dec. 16, 2008
7447480 Wireless, especially mobile, communication device for communicating with communication devices in vehicles Nov. 4, 2008
7443315 LED traffic light Oct. 28, 2008
7432827 Device for activating inductive loop sensor of a traffic light control system Oct. 7, 2008
7429935 Directional audio train signaling system and method Sep. 30, 2008
7423551 Method and apparatus for controlling temporary traffic signals Sep. 9, 2008
7414542 System and method for signaling status of traffic flow Aug. 19, 2008
7414545 Incursion collision avoidance system for vehicle traffic control Aug. 19, 2008
7409286 Application for diminishing or avoiding the unwanted effects of traffic congestion Aug. 5, 2008
7403664 Traffic event detection in compressed videos Jul. 22, 2008
7394398 LED warning signal light and light support having at least one sector Jul. 1, 2008
7388514 Emergency light assembly Jun. 17, 2008
7385481 Method and apparatus for tri-color rail signal system with control Jun. 10, 2008
7382276 System and method for electronic road signs with in-car display capabilities Jun. 3, 2008
7378987 Traffic control malfunction management unit with per channel red enable May. 27, 2008
7375649 Traffic routing based on segment travel time May. 20, 2008
7375650 LED traffic light May. 20, 2008
7369503 Information distribution system May. 6, 2008
7358863 Double barrel chemical seeking sidewinder gun devices Apr. 15, 2008
7355526 Alerting system of a vehicle deviating from its traffic lane Apr. 8, 2008
7355522 Aircraft beacon device on wind power installations Apr. 8, 2008
7348895 Advanced automobile accident detection, data recordation and reporting system Mar. 25, 2008
7346190 Traffic line recognition device Mar. 18, 2008
7342510 Displaying information on a gate system Mar. 11, 2008
7336203 Traffic control system and method for use in international border zones Feb. 26, 2008
7333028 Traffic preemption system communication method Feb. 19, 2008
7333027 Power supply for LED signal Feb. 19, 2008
7333029 Automated traffic control system Feb. 19, 2008
7330130 Apparatus for displaying the remaining time of a traffic light Feb. 12, 2008
7327281 Traffic signal with integrated sensors Feb. 5, 2008
7323987 Compact single lens laser system for object/vehicle presence and speed determination Jan. 29, 2008

1 2 3 4 5 6 7 8


 
 
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