(19)
(11) EP 0 932 889 A1

(12)

(43) Date of publication:
04.08.1999 Bulletin 1999/31

(21) Application number: 98937642.0

(22) Date of filing: 03.08.1998
(51) International Patent Classification (IPC): 
G08B 13/ 14( . )
(86) International application number:
PCT/GB1998/002320
(87) International publication number:
WO 1999/008244 (18.02.1999 Gazette 1999/07)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 11.08.1997 GB 19970017011

(71) Applicant: Dashcrown Limited
Dachet, Berkshire SL3 9JT (GB)

(72) Inventor:
  • HENDERSON, Philip, James
    Surrey KT8 2EB (GB)

(74) Representative: Cross, Rupert Edward Blount, et al 
BOULT WADE TENNANT, 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)

   


(54) A PROGRAMMABLE SECURITY DEVICE