EP 1046149 A1 20001025 - SYSTEM FOR WARNING OF TRAFFIC INCIDENTS
Title (en)
SYSTEM FOR WARNING OF TRAFFIC INCIDENTS
Title (de)
WARNSYSTEM FÜR VERKEHRSUNFÄLLE
Title (fr)
SYSTEME D'AVERTISSEMENT LIE AUX ACCIDENTS DE LA CIRCULATION
Publication
Application
Priority
- NO 9800299 W 19981005
- NO 975802 A 19971210
Abstract (en)
[origin: WO9930303A1] System for warning of traffic incidents, especially the approach of emergency vehicles, comprising a radio transmitter adapted to be positioned in a first vehicle, e.g. an emergency vehicle, and a radio receiver adapted to be positioned in a second vehicle. Said transmitter is adapted to emit radio frequency pulses within a chosen frequency range, at chosen intervals being substantially longer that the duration of the pulses, and said receiver is adapted to receive radio signals within said chosen frequency range and to detect the occurrence of said pulses, the receiver also comprising means for visually or audibly indicating the detection of said signals.
IPC 1-7
IPC 8 full level
G08G 1/0965 (2006.01)
CPC (source: EP)
G08G 1/0965 (2013.01)
Citation (search report)
See references of WO 9930303A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9930303 A1 19990617; AU 9466498 A 19990628; BR 9813457 A 20001010; EP 1046149 A1 20001025; JP 2001526434 A 20011218; NO 305419 B1 19990525; NO 975802 A 19990525
DOCDB simple family (application)
NO 9800299 W 19981005; AU 9466498 A 19981005; BR 9813457 A 19981005; EP 98947994 A 19981005; JP 2000524780 A 19981005; NO 975802 A 19971210