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 ...

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 ...

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 ...