Abstract: The present invention relates to a direct alcohol fuel cell comprising a housing containing a proton exchange membrane (PEM) separating an anode section from a cathode section, which anode section and which cathode section are contained in the housing, the cathode section comprising a cathode collection element electrically connected to a cathode catalyst, which cathode catalyst is in diffusive communication with a gaseous oxidant, and the anode section comprising an anode collection element electrically connected to an anode catalyst, and a pervaporation membrane located at a spacing distance from the PEM, which pervaporation membrane provides diffusive communication between the anode catalyst and a fuel supply, wherein the housing comprises one or more venting holes providing fluid communication between the anode section and the ambient environment, which venting hole has or which venting holes have a largest dimension in the range of 25 ?m to 300 ?m, the venting hole being located within the spacing distan

Abstract: A direct alcohol fuel cell having a proton exchange membrane (PEM) separating an anode section from a cathode section, which cathode section contains a cathode collection element electrically connected to a cathode catalyst, the cathode catalyst being in diffusive communication with a gaseous oxidant, and which anode section comprises an anode collection element electrically connected to an anode catalyst. The anode catalyst is in diffusive communication with a fuel supply. The PEM is structured to have a bottom and walls extending from the bottom to a containment distance into the cathode section, and the cathode catalyst is located within the containment distance from the bottom. The fuel cell is suited for a microelectronic device.

Abstract: A hearing assistance device comprising a housing component (12) containing a transceiver (68) and processing circuitry arranged in a compact block structure (50), an antenna feed element electrically connected to the transceiver (68), and an antenna element (30, 80) mounted integral with the housing component (12). The antenna feed element is mounted on the compact block structure (50), and is electromagnetically coupled to the antenna element (30, 80).

Abstract: A system and method for refuelling a fuel cell having a fuel reservoir. The system includes a cartridge (1) having a first reservoir (2) for storing fuel for the fuel cell and a refuelling unit adapted to receive a waste liquid from the fuel reservoir of the fuel cell and provide fuel from the first reservoir (2) of the cartridge (1) to the fuel reservoir of the fuel cell. The system further includes a second reservoir for storing the waste liquid from the fuel cell, a cartridge for use with the system, a refuelling unit for use with the system.

Abstract: A method of operating a hearing aid system in order to provide improved performance of a directional system (100) and a hearing aid system for carrying out the method.

Abstract: A direct alcohol fuel cell having an inner housing, and a proton exchange membrane separating an anode section from a cathode section. The anode section contains an anode collection element electrically connected to an anode catalyst that is in diffusive communication with a fuel supply. The cathode section contains a cathode collection element having one or more ventilation holes is electrically connected to a cathode catalyst. An oleophobic filter and/or an anion-exchange membrane is provided, which cathode catalyst via the one or more ventilation holes and the oleophobic filter and/or the anion-exchange membrane is in diffusive communication with a gaseous oxidant. The inner housing has a bottom and walls extending from the bottom to contain the anode section, the PEM and the cathode section, the bottom and/or the walls having holes allowing fluid communication from a fuel supply to the anode section. The fuel cell is suited for microelectronic devices.

Abstract: A method of personalizing at least one hearing aid for a hearing aid user including manufacturing at least one hearing aid (1), receiving an audiogram from a server (37) for the hearing aid user, programming the at least one hearing aid (1) by the audiogram, whereby the at least one hearing aid (1) becomes personalized for the hearing aid user. The at least one personalized hearing aid (1) is delivered to the hearing aid user. Once the user has received the at least one personalized hearing aid (1), he may take the hearing aids into use. If there arises a need for fine tuning, the hearing aid user may request a consultation with a hearing healthcare professional. The hearing healthcare professional has equipment (44, 45) for fine tuning the hearing aid (1), and he may fine tuning the at least one personalized hearing aid (1) in dialogue with the hearing aid user. Also provided is a hearing aid delivering system and an Internet enabled personal communication device.

Abstract: A method (200) of fitting a hearing aid system, and a hearing aid fitting system (100) as well as a hearing aid system adapted to carry out the method.

Abstract: A method of operating a hearing aid system in order to provide improved performance for a multitude of hearing aid system processing stages and a hearing aid system (400) for carrying out the method.

Abstract: A method for programming a hearing assistive device includes requesting write access from a programming device to the hearing assistive device, sending, in response to the request, a first message from the hearing assistive device to a programming-rights-management server, generating, in the programming-rights-management server, a programming rights permission list, sending a second message containing the programming rights permission list from the programming-rights-management server to the hearing assistive device, transferring programming data in a programming session from the programming device to the hearing assistive device, writing the received programming data as control data sets permitted according the programming rights permission list received from the programming-rights-management server, and terminating the programming session once data writing has been completed.

Abstract: A hearing aid service system includes an Internet enabled personal communication device and one or more hearing aids provided with respective transceivers for establishing a wireless connection, whereby the personal communication device becomes a gateway for the hearing aids to a remote server. Each hearing aid includes a processor controlling the operation of the hearing aid, and a memory containing program code for at least one add-on program for the operation of the hearing aid. The server manages user accounts for a plurality of hearing aid users, including managing subscription status for the add-on program. The server creates a subscription status change event for the account upon change of the subscription status for the at least one add-on program and sends a status change instruction to the hearing aids for enabling or disabling one or more of the add-on programs by using the communication device as gateway.

Abstract: A method of operating a hearing aid system in order to provide improved noise reduction and a hearing aid system (100) adapted to carry out the method.

Abstract: A method of operating a hearing aid system in order to provide improved performance for a multitude of hearing aid system processing stages and a hearing aid system (400) for carrying out the method.

Abstract: A method of personalizing at least one hearing aid for a hearing aid user including manufacturing at least one hearing aid (1), receiving an audiogram from a server (37) for the hearing aid user, programming the at least one hearing aid (1) by the audiogram, whereby the at least one hearing aid (1) becomes personalized for the hearing aid user. The at least one personalized hearing aid (1) is delivered to the hearing aid user. Once the user has received the at least one personalized hearing aid (1), he may take the hearing aids into use. If there arises a need for fine tuning, the hearing aid user may request a consultation with a hearing healthcare professional. The hearing healthcare professional has equipment (44, 45) for fine tuning the hearing aid (1), and he may fine tuning the at least one personalized hearing aid (1) in dialogue with the hearing aid user. Also provided is a hearing aid delivering system and an Internet enabled personal communication device.

Abstract: Disclosed is a refueling unit for refueling a fuel cell. The refueling unit comprising a fuel cell receiving section and a cartridge receiving section. The refueling unit is configured to receive through a waste inlet a waste fluid. The refueling unit further comprises an intermediate fuel reservoir for storing fuel. The refueling unit is configured to firstly receive in the intermediate fuel reservoir a predetermined amount of fuel from a cartridge and secondly empty the intermediate fuel reservoir and guide said fuel stored therein into the fuel reservoir of a fuel cell connected to the fuel cell receiving section.

Abstract: Disclosed is a fluid system comprising a first member and a membrane sheet. The first member having a first surface, a first fluid inlet and a first flow channel. The membrane sheet having a first side, a second side opposite to the first side and a first slit, wherein the first side of the membrane sheet is abutting the first surface of the first member, the first flow channel forming a fluid passage from the first fluid inlet towards the first slit. The fluid system is configured to allow said membrane sheet to deform and thereby open said first slit and enable a fluid in the first flow channel to flow through the first slit when the pressure at the first slit is higher on the first side of the membrane sheet than on the second side of the membrane sheet.

Abstract: A method of operating a hearing aid system comprising a hearing aid (300) wherein a digital filter (302) is adapted to be of minimum phase and to provide a frequency dependent target gain.

Abstract: A method of operating a hearing aid system in order to provide improved sound environment classification and a hearing aid system (200) for carrying out the method.

Abstract: A hearing aid system (100), wherein changes to the settings is only allowed if a hearing aid performance verification is carried out with a successful result as well as a method of operating such a hearing aid system.

Abstract: A method (300) of fitting a hearing aid system, based on the use of hearing aid system setting data and data related to a possible hearing aid system performance verification for a multitude of different hearing aid system users, as well as a hearing aid system adapted to carry out such a method.