(19)
(11)
EP 1 171 035 A1
(12)
(43)
Date of publication:
16.01.2002
Bulletin 2002/03
(21)
Application number:
00920878.6
(22)
Date of filing:
20.04.2000
(51)
International Patent Classification (IPC)
7
:
A61B
5/113
,
A61H
31/00
(86)
International application number:
PCT/GB0001/470
(87)
International publication number:
WO 0064/348
(
02.11.2000
Gazette 2000/44)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
24.04.1999
GB 9909445
(71)
Applicant:
Sound Alert Technology PLC
Leeds LS2 3AR (GB)
(72)
Inventor:
WITHINGTON, Deborah, Jane
Leeds LS2 3AR (GB)
(74)
Representative:
Wilson, Peter et al
Markgraaf Patents Limited, The Crescent, 54 Blossom Street
York YO24 1AP
York YO24 1AP (GB)
(54)
A DEVICE AND A METHOD FOR PRODUCTION OF AN ARTIFICIAL SENSORY STIMULUS