EP 0097661 B1 19870603 - METHOD AND SYSTEMS FOR RADIO TELECASTING FOR THE CONTROL OF A SIGNALLING OR HELP DEVICE
Title (en)
METHOD AND SYSTEMS FOR RADIO TELECASTING FOR THE CONTROL OF A SIGNALLING OR HELP DEVICE
Publication
Application
Priority
FR 8124203 A 19811224
Abstract (en)
[origin: WO8302350A1] Method for the control of a signalling or help device wherein said device is actuated in response to an order and an autonomous control cycle is started after a predetermined time has elapsed. Telecasting system implementing such method and comprising a portable transmission device (2) provided with a bistable switch (11), a transmitter (5) and a receiver and control device comprising a receiver (12) and control means (14) for controlling a hooter (4) according to a predetermined time cycle.
IPC 1-7
IPC 8 full level
G08B 25/01 (2006.01)
CPC (source: EP)
G08B 25/016 (2013.01)
Designated contracting state (EPC)
BE CH DE GB LI NL SE
DOCDB simple family (publication)
WO 8302350 A1 19830707; DE 3276504 D1 19870709; EP 0097661 A1 19840111; EP 0097661 B1 19870603; FR 2519167 A1 19830701; FR 2519167 B1 19851227; IT 1153872 B 19870121; IT 8224946 A0 19821223; IT 8224946 A1 19840623
DOCDB simple family (application)
FR 8200217 W 19821221; DE 3276504 T 19821221; EP 83900044 A 19821221; FR 8124203 A 19811224; IT 2494682 A 19821223