HEARING DEVICE AND METHOD TO PROVIDE SUCH A HEARING DEVICE

• Main Authors: SCHIMMEL, Hendrikus Gijsbertus, DE RUIJTER, Laurens
• Format: Patent
• Language: English; French; German
• Published: 29.11.2023
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

A hearing device comprising a body provided with a dome), wherein a vent path is provided through the body, and wherein the body is further provided with a valve and a valve driver which connects to the valve for opening and closing of the vent path, wherein when the vent path is closed the valve engages the body, and wherein said valve driver comprises a permanent or switchable magnet and a first electrical coil for generating magnetic field lines that cooperate with the permanent of switchable magnet for moving the valve, wherein the valve driver is provided with a second electrical coil for generating magnetic field lines that cooperate with the permanent of switchable magnet, and in that when the valve driver is active for opening of closing of the vent path, the first electrical coil and the second electrical coil are energized individually so as to avoid acceleration of the valve upon engaging the body for opening of closing of the vent path.