Electronic device with sound cue function for induction push-button
The invention relates to an electronic device with the sound prompt function of a sensing key, which comprises the sensing key, a frequency converting unit, a frequency scanning unit, a processor, an audio playing unit, a memory and a trumpet, wherein the memory prestores a frequency value section-a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an electronic device with the sound prompt function of a sensing key, which comprises the sensing key, a frequency converting unit, a frequency scanning unit, a processor, an audio playing unit, a memory and a trumpet, wherein the memory prestores a frequency value section-aural signal mark list; the sensing key is touched to change electric properties of the sensing key;the frequency converting unit outputs a frequency signal according to different electric properties of the sensing key; the frequency scanning unit performs real-time scanning on the frequency signaloutputted by the frequency converting unit and outputs a frequency value; the processor processes the frequency value and outputs an audio signal which corresponds to an aural signal mark; and the audio playing unit plays the aural signal which is converted into sound and output by the trumpet. The electronic device uses the sound prompt of the sensing key to simulate the operation of a mechanical key. |
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