(19)
(11)
EP 0 437 489 A1
(12)
(43)
Date of publication:
24.07.1991
Bulletin 1991/30
(21)
Application number:
89911355.0
(22)
Date of filing:
10.10.1989
(51)
International Patent Classification (IPC):
H04M
11/
00
( . )
H04M
1/
2745
( . )
H04N
1/
327
( . )
H04M
1/
00
( . )
H04M
11/
06
( . )
(86)
International application number:
PCT/AU1989/000443
(87)
International publication number:
WO 1990/004299
(
19.04.1990
Gazette 1990/09)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
10.10.1988
AU 19880000867
(71)
Applicant:
ROBERTS, Michael John
Clareville, NSW 2107 (AU)
(72)
Inventor:
ROBERTS, Michael John
Clareville, NSW 2107 (AU)
(74)
Representative:
Lamoureux, Bernard Jean
ICB, Ingénieurs Conseils en Brevets S.A., Passage Max Meuron 6
CH-2001 Neuchâtel
CH-2001 Neuchâtel (CH)
(54)
A MULTI-PURPOSE COMMUNICATIONS DEVICE