EP 0155108 A2 19850918 - Detection system.
Title (en)
Detection system.
Title (de)
Detektoranlage.
Title (fr)
Système de détection.
Publication
Application
Priority
GB 8404838 A 19840224
Abstract (en)
A detection system for use in monitoring traffic flow along a roadway in which the detector (1) is buried in the roadway (3) and transmits the information by radio frequency to a receiver (4) located at a remote location, the detector incorporating a transmission coil and a detection coil, the detection coil being responsive to entry and exit of an object into and from the detection field produced by the transmission coil.
IPC 1-7
IPC 8 full level
G08G 1/015 (2006.01); G08G 1/042 (2006.01); G08G 1/08 (2006.01); G08G 1/0967 (2006.01)
CPC (source: EP)
G08G 1/015 (2013.01); G08G 1/042 (2013.01); G08G 1/08 (2013.01)
Designated contracting state (EPC)
CH DE FR GB LI NL SE
DOCDB simple family (publication)
EP 0155108 A2 19850918; EP 0155108 A3 19871202; GB 8404838 D0 19840328
DOCDB simple family (application)
EP 85301267 A 19850225; GB 8404838 A 19840224