(19)
(11)
EP 1 097 438 A1
(12)
(43)
Date of publication:
09.05.2001
Bulletin 2001/19
(21)
Application number:
99933028.5
(22)
Date of filing:
13.07.1999
(51)
International Patent Classification (IPC)
7
:
G08B
13/24
,
G06K
7/08
(86)
International application number:
PCT/GB9902/250
(87)
International publication number:
WO 0004/520
(
27.01.2000
Gazette 2000/04)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
14.07.1998
GB 9815120
(71)
Applicant:
Clan Holdings Ltd.
St. Helier,Jersey JE2 3RF (GB)
(72)
Inventor:
PARFITT, Anthony,Clan Holdings Ltd.
St. Helier,Jersey JE2 3RF (GB)
(74)
Representative:
Denmark, James
Bailey, Walsh & Co.5 York Place
Leeds LS1 2SDYorkshire
Leeds LS1 2SDYorkshire (GB)
(54)
BATTERY-LESS TRANSPONDER CIRCUIT