摘要:
The present invention provides a method for charging a NiMH battery, comprising estimating a state of charge of the battery (100), determining an end of charging time based on the estimated state of charge (200), applying a constant charging current with a rate in the range from 0.9 C to 2.1 C to the battery until a threshold voltage is reached (300), upon reaching the threshold voltage, applying a constant charging voltage substantially equal to the threshold voltage to the battery (400) and continuing applying the constant charging voltage to the battery until the end of charging time is reached (500). Furthermore, a battery charger adapted to perform such a method as well as a system comprising such a battery charger and a hearing device powered by a NiMH battery are given.
摘要:
An impression-taking pad is proposed for impression-taking of an ear canal. The impression-taking pad includes an elastic body having a hollowed dome-shaped contour, wherein the inner surface includes axially aligned scallops.
摘要:
The invention relates to a hearing device (10) comprising: - a rechargeable battery (11) configured to power the hearing device (10), - a charging circuit (12) configured to receive wireless power to charge the battery (11), wherein the charging circuit (12) comprises a charging coil (3), - a switch, wherein the charging coil (3) is at least partially wrapped around at least part of the switch and/or integrated with the switch.
摘要:
The present invention relates to an antenna module for a hearing device. The antenna module comprises a hollow core (2) provided with a hollow passageway and a winding (7) around the core (2) which is connectable with a hearing device. The antenna module is adapted to utilise the hollow passageway through the core (2) either as part of a sound pathway or as a pathway for a sound tube (1) and/or wire tube. This enables the antenna to be separated from sources of interference, since it can be positioned away from hearing device electronics, thus reducing requirements for shielding and/or compensation. The invention further relates to an ear tip and a hearing device comprising such an antenna module.
摘要:
A shell (10) for a hearing device, and a method of producing the same. The shell (10) comprises a sub-shell (11) produced by a generative method, and a thermoformed hull (12) covering the subshell (11). The sub-shell (11) comprises lateral openings (13) covered by the thermoformed hull (12) so as to render the shell (10) more flexible in the region of the openings (13), and thereby to relieve pressure exerted by the shell (10) due to dynamic changes in the shape of the wearer's ear canal during jaw movement.
摘要:
The invention relates to a charger (1) for at least one hearing device (7), comprising a base part (4) comprising an electronic unit (14), at least one insert (3) comprising a holding cavity (16) and a wireless charging transmitter coil (5), and at least one interface (2) configured to mechanically connect and/or align and electrically connect the insert (3) to the base part (4) and configured to allow separating the insert (3) from the base part (4), wherein the holding cavity(16) is configured to receive a hearing device (7) or a part thereof, the hearing device (7) comprising a wireless charging receiver coil (11), wherein the wireless charging transmitter coil (5) is configured to inductively interact with the receive coil (11).