(19)
(11) EP 0 621 768 A1

(12)

(43) Date of publication:
02.11.1994 Bulletin 1994/44

(21) Application number: 93901503.0

(22) Date of filing: 26.11.1992
(51) International Patent Classification (IPC): 
A61F 11/ 04( . )
H04R 25/ 00( . )
(86) International application number:
PCT/NL1992/000216
(87) International publication number:
WO 1993/010730 (10.06.1993 Gazette 1993/14)
(84) Designated Contracting States:
BE DE FR GB IT NL

(30) Priority: 26.11.1991 NL 19910001976

(71) Applicants:
  • THIJS-JAMIN, Anneliesje (heiress of the deceased inventor)
    NL-6132 BD Sittard (NL)
  • THIJS, Alexander Victor Marie Anne (heir of the deceased inventor)
    NL-6132 BD Sittard (NL)

(72) Inventor:
  • THIJS, Victor, Marie, Joseph +di
    - (NL)

(74) Representative: Van Assen, Jan Willem Bernard 
Octrooibureau Assenpatent B.V., P.O. Box 1029
NL-2240 BA Wassenaar
NL-2240 BA Wassenaar (NL)

   


(54) HEARING AID BASED ON MICROWAVES