(19)
(11) EP 0 105 307 A1

(12)

(43) Date of publication:
18.04.1984 Bulletin 1984/16

(21) Application number: 83901218.0

(22) Date of filing: 13.04.1983
(51) International Patent Classification (IPC): 
G06F 3/ 02( . )
H03K 17/ 18( . )
 H01H 9/ 18( . )
H03K 17/ 965( . )
(86) International application number:
PCT/HU1983/000015
(87) International publication number:
WO 1983/003691 (27.10.1983 Gazette 1983/25)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 14.04.1982 HU 19820001131

(71) Applicants:
  • DAVID, Gábor
    H-1118 Budapest (HU)
  • MERÖ, Laszlo
    H-1112 Budapest (HU)
  • SZATMARI, Ferenc
    H-1191 Budapest (HU)

(72) Inventors:
  • DAVID, Gábor
    H-1118 Budapest (HU)
  • MERÖ, Laszlo
    H-1112 Budapest (HU)
  • SZATMARI, Ferenc
    H-1191 Budapest (HU)

(74) Representative: Prüfer, Lutz H., Dipl.-Phys. 
Harthauser Strasse 25d
D-81545 München
D-81545 München (DE)

   


(54) ELECTRIC SWITCH DEVICE WITH AN ACTUATOR KEY COMPRISING A NON-GALVANICALLY COUPLED INDICATOR DISPLAY