Volume control device

DE112018007690B4Active Publication Date: 2026-07-16ALPHATHETA CORP
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Patent Information

Application Number
DE112018007690
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Priority Date
2018-06-06
Filing Date
2018-06-06
Publication Date
2026-07-16
Estimated Expiration
2038-06-06

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Abstract

A volume control device configured to amplify and output an input acoustic signal, the device comprising: a plurality of volume control devices (54, 55, 56), each configured to amplify an input volume level of the input acoustic signal in a different frequency band according to the amplification rates set by the respective volume control devices (54, 55, 56) in an adjustable manner; an output level detector (73) configured to detect an output volume level of the acoustic signal amplified by the plurality of volume control devices (54, 55, 56);and a plurality of lighting devices (67) provided on or next to the plurality of volume control devices (54, 55, 56) and configured to provide a different lighting state according to the output volume level detected by the output level detector (73).
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Citation Information

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