Automatic identification of receiver type in hearing aid devices
A technology of hearing aids and receivers, applied in the direction of hearing aids, adaptation of hearing aids for hearing loss, electrical components, etc., can solve problems such as hearing loss
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[0023] figure 1 A hearing aid system according to the invention is shown which comprises only a hearing aid 1 with a device part 2 which can be worn behind the ear and an earplug 3 which can be worn in the ear. There is a microphone 4 with a sound inlet 5 for receiving an input acoustic signal and converting it into an input electrical signal. The microphone is connected to a signal processing unit 7 via electrical lines 6 . In the signal processing unit 7, the input electrical signal sent by the microphone 4 is processed and amplified according to the signal frequency, and transmitted to the receiver 10 through the electrical leads 8 and 13 and the contact 9, and the receiver transmits the output electrical signal generated by the signal processing unit 7 It is converted into an output sound signal and delivered to the user's ear canal through a sound channel 11 . In the hearing aid 1 according to the exemplary embodiment, the receiver 10 is located in the earpiece 3 . Acc...
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