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Bonsel Harald: In-the-ear hearing aid. Acousticon Hoersysteme, April 14, 1999: EP0909113-A2 (2 worldwide citation)

The hearing aid (1) has a charging circuit for recharging an electrical energy store (3) upon cooperation with a charging circuit incorporated in a recharging case in which the hearing aid is inserted. The charging circuits incorporated in the hearing aid and the charging case are inductively couple ...


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Bonsel Harald, Clauss Joachim, Deckers Gregor, Frank Georg, Schneller Arnold, Witteler Helmut, Rommler Mike, Heine Michael: Procede de production en continu de composites membrane-electrode, Continuous process for producing membrane electrode composites (mea). Hoechst Research &Amp Technology Deutschland &Amp Co Kg, Basf Fuel Cell, FETHERSTONHAUGH & CO, July 3, 1997: CA2241022

The invention relates to a process for the production of laminates which contain at least one centrally arranged ion-conductivemembrane electroconductively bonded at least by way of a substantial part of the two opposing, flat sides thereof to at least one catalyticallyactive substance and to at lea ...


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Bonsel Harald, Claub Joachim, Deckers Gregor, Frank Georg, Schneller Arnold: Process for continuously producing laminates. Hoechst Aktiengesellschaft, April 21, 2000: TW387841

A process for producing laminates which contain at least one centrally arranged, ion-conductive membrane which is, at least over a substantial part of its two mutually opposite flat facces, electrically conductively bonded to at least one catalytically active substance and to at least one two-dimens ...


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