(19)
(11) EP 1 458 217 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.02.2005 Bulletin 2005/05

(43) Date of publication A2:
15.09.2004 Bulletin 2004/38

(21) Application number: 04010647.8

(22) Date of filing: 05.05.2004
(51) International Patent Classification (IPC)7H04R 25/00, H04R 1/22
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK

(71) Applicant: PHONAK AG
8712 Stäfa (CH)

(72) Inventors:
  • Angst, Jan
    8810 Horgen (CH)
  • Meier, Hilmar
    8008 Zürich (CH)
  • Raymann, Thomas
    8640 Rapperswil (CH)

(74) Representative: Troesch Scheidegger Werner AG 
Schwäntenmos 14
8126 Zumikon
8126 Zumikon (CH)

   


(54) Hearing instrument with flexible frequency response shaping


(57) An acoustic filter (11) of a hearing instrument or acoustic device (1), respectively, is being detachably placed nearby or at the opening (3) for the acoustic output of the instrument or device, respectively. The filtering element (11) is made of a polymer material, a synthetic, metallic or ceramic material or a fabric-like material.







Search report