(19)
(11)
EP 1 062 791 A1
(12)
(43)
Date of publication:
27.12.2000
Bulletin 2000/52
(21)
Application number:
99939244.2
(22)
Date of filing:
08.03.1999
(51)
International Patent Classification (IPC)
7
:
H04M
1/60
(86)
International application number:
PCT/GB9900/670
(87)
International publication number:
WO 9946/912
(
16.09.1999
Gazette 1999/37)
(84)
Designated Contracting States:
DE DK FR GB
(30)
Priority:
10.03.1998
GB 9804905
(71)
Applicant:
Knowles Electronics Company
Burgess HillSussex RH15 9LP (GB)
(72)
Inventor:
WILTON, Raymond John
Brighton,Sussex BN1 8HH (GB)
(74)
Representative:
Dunlop, Brian Kenneth Charles
c/o Wynne-Jones, Lainé & James22 Rodney Road
CheltenhamGloucestershire GL50 1JJ
CheltenhamGloucestershire GL50 1JJ (GB)
(54)
TELEPHONE INTERFACE DEVICE