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crwdns2933797:0Tobias Isakeitcrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Tobias Isakeit
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| - | [* black] HUAWEI Acoustic Display Technology speaker |
|---|---|
| - | [* icon_note] bg info on sound through surfaces |
| + | [* black] Remember the missing earpiece speaker grille on the front? That's due to the "HUAWEI Acoustic Display Technology"-speaker, which works like a [https://electronics.howstuffworks.com/gadgets/audio-music/vibration-speakers2.htm|vibration speaker aka structure-borne driver|new_window=true]. |
| + | [* icon_note] This kind of speaker works almost like a "usual" speaker. But instead of having a membrane that resonates and produces the sound waves, this technology uses a rigid surface (the glass of the screen) to generate the sound waves by making that surface vibrate. |
| + | [* black] The driving part of this module consists of a coil and a magnet in the middle. The other part that vibrates is glued to the back of the display and induces its vibration to the glass. |
| + | [* black] Don't confuse it with the vibration motor which is mounted on the metal frame next to it. |