hearing aid amplifier 英[ˈhiəriŋ eid ˈæmpləˌfaɪə] 美[ˈhɪrɪŋ ed ˈæmpləˌfaɪɚ] 释义 助听放大器,助听器放大器
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1. A hearing aid with an amplifier circuit whose discrete components (24, 25) are at least in part disposed on carrier printed circuit boards (11, 40), and connected to tracks on these boards, and with a chassis printed circuit board (46) into which the carrier printed circuit boards ...
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Hearing Aid is a perfect tool for sound amplification. It uses the microphone of the mobile phone to monitor on-site, collect the sound, increase the volume and…
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Some are also equipped with directional microphones that can automatically adjust to help with this, and some come with features that allow you to manually adjust the volume and change program controls. If it takes a lot of focus for you to engage in conversations, consider a hearing aid ...
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Hearing aid amplifier circuitryHearing aid amplifier circuitryAn electroacoustic device such as a hearing aid having a battery, microphone, speaker, a preamplifier, a voltage regulator and power amplifier. The power amplifier includes identically configured output and bridge stages connected to opposite ...