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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US422329518. Okt. 197816. Sept. 1980Nelson A. FaerberEmergency control system for traffic signals
US423496720. Okt. 197818. Nov. 1980Minnesota Mining and Manufacturing CompanyOptical signal transmitter
US462520627. März 198425. Nov. 1986Richard W. ClarkSound pattern discrimination system
US470461016. Dez. 19853. Nov. 1987Emergency vehicle warning and traffic control system
US497218528. Apr. 198920. Nov. 1990Minnesota Mining and Manufacturing CompanyRadiant energy signal transmitter
US517211324. Okt. 199115. Dez. 1992Minnesota Mining and Manufacturing CompanySystem and method for transmitting data in an optical traffic preemption system
US520268324. Juni 199113. Apr. 1993Minnesota Mining and Manufacturing CompanyOptical traffic preemption detector
US560273922. Nov. 199511. Febr. 1997Minnesota Mining and Manufacturing CompanyVehicle tracking system incorporating traffic signal preemption
US709880612. Okt. 200429. Aug. 2006California Institute of TechnologyTraffic preemption system
US71131088. Apr. 200326. Sept. 2006California Institute of TechnologyEmergency vehicle control system traffic loop preemption
US71162457. Nov. 20033. Okt. 2006California Institute of TechnologyMethod and system for beacon/heading emergency vehicle intersection preemption
US72481496. Okt. 200424. Juli 2007California Institute of Technology
E-Views Safety Systems, Inc.
Detection and enforcement of failure-to-yield in an emergency vehicle preemption system
US726568318. Aug. 20054. Sept. 2007California Institute of TechnologyRoadside-based communication system and method
US73075471. Juni 200511. Dez. 2007Global Traffic Technologies, LLCTraffic preemption system signal validation method
US73075471. Juni 200511. Dez. 2007Global Traffic Technologies, LLCTraffic preemption system signal validation method
US732728024. März 20045. Febr. 2008California Institute of TechnologyEmergency vehicle traffic signal preemption system
US73330281. Juni 200519. Febr. 2008Global Traffic Technologies, LLCTraffic preemption system communication method
US74175601. Juni 200526. Aug. 2008Global Traffic Technologies, LLCMultimode traffic priority/preemption intersection arrangement
US743282616. Juni 20057. Okt. 2008Global Traffic Technologies, LLCTraffic preemption system with headway management
US751506416. Juni 20057. Apr. 2009Global Traffic Technologies, LLCRemote activation of a vehicle priority system
US75733991. Juni 200511. Aug. 2009Global Traffic Technologies, LLCMultimode traffic priority/preemption vehicle arrangement
US78640714. Febr. 20084. Jan. 2011California Institute of TechnologyEmergency vehicle traffic signal preemption system
US789012631. Mai 200515. Febr. 2011Alcatel-Lucent USA Inc.Network support for remote sign content update
USD33706628. Febr. 19906. Juli 1993Combined transmitter and receiver for traffic control of emergency vehicles
USD3381656. Sept. 199110. Aug. 1993Minnesota Mining and Manufacturing CompanyOptical emitter for use in priority traffic control