Volume control device
DE112018007690B4Active Publication Date: 2026-07-16ALPHATHETA CORP
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- ALPHATHETA CORP
- Filing Date
- 2018-06-06
- Publication Date
- 2026-07-16
Smart Images
Figure 00000000_0000_ABST
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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