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Gerhard Ach-Kowalewski

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Publication

Featured researches published by Gerhard Ach-Kowalewski.

Journal of the Acoustical Society of America | 2008

Ear insert for hearing aids

Gerhard Ach-Kowalewski; Harald Klemenz; Torsten Dr. Niederdränk

Journal of the Acoustical Society of America | 2006

Hearing device system with behind-the-ear hearing aid devices fashioned side-specific

Gerhard Ach-Kowalewski; Hartmut Ritter

Archive | 2000

Hearing aid permitting simultaneous programming and adjustment with a single plug

Gerhard Ach-Kowalewski

Journal of the Acoustical Society of America | 2008

Pocket hearing aid

Gerhard Ach-Kowalewski

Archive | 2009

Device for fixing earpiece in e.g. shell, of concha hearing aid, has screw nut or screw ring provided for fixed connection of earpiece with hearing aid housing in detachable manner in screwed position

Gerhard Ach-Kowalewski

Archive | 2004

Head-set with hearing-aid functionality e.g. for mobile phone, has ear-piece releasably joined to head-set module

Gerhard Ach-Kowalewski; Dietmar Lommel

Archive | 2007

Hearing apparatus with an open-porous cerumen protection facility

Gerhard Ach-Kowalewski

Archive | 2005

Earmould for hearing aid

Gerhard Ach-Kowalewski; Harald Klemenz; Torsten Dr. Niederdränk

Archive | 2005

Ohreinsatz für ein Hörsystem

Gerhard Ach-Kowalewski; Harald Klemenz; Torsten Dr. Niederdränk

Archive | 2004

Hörgerätesystem mit seitenspezifisch ausgebildeten hinter den Ohren tragbaren Hörhilfegeräten

Gerhard Ach-Kowalewski; Hartmut Ritter

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Collaboration

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Harald Klemenz

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Hartmut Ritter

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Torsten Dr. Niederdränk

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Dietmar Lommel

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Esfandiar Dr. Grafenberg

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Frank Koch

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Lothar Fischer

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