(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