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    METHOD AND APPARATUS FOR OUTPUTTING SOUND SOURCE BASED ON AMPLIFICATION POWER CONTROL ACCORDING TO VOLUME LEVEL
    2.
    发明公开
    METHOD AND APPARATUS FOR OUTPUTTING SOUND SOURCE BASED ON AMPLIFICATION POWER CONTROL ACCORDING TO VOLUME LEVEL 审中-公开

    公开(公告)号：US20240305926A1

    公开(公告)日：2024-09-12

    申请号：US18595089

    申请日：2024-03-04

    Applicant: DREAMUS COMPANY

    Inventor： Seung Ho YU

    IPC: H04R3/00 ,  H04R29/00

    CPC classification number: H04R3/00 ,  H04R29/001

    Abstract: Disclosed are a sound source output apparatus based on amplification power source control according to a volume level and an operating method thereof. The sound source output method according to the exemplary embodiment of the present disclosure includes a volume level sensing step of sensing a volume level; a control step of generating a voltage control signal by determining an amplification power voltage for an amplification operation based on the sensed volume level; a power applying step of applying the adjusted amplification power voltage based on the voltage control signal; an audio signal generating step of generating an audio signal by performing an amplifying operation of the sound signal which is converted based on the amplification power voltage; and an audio output step of outputting the audio signal.

    Wireless earphone
    4.
    外观设计
    Wireless earphone 有权

    公开(公告)号：USD995493S1

    公开(公告)日：2023-08-15

    申请号：US35513041

    申请日：2021-05-28

    Applicant: Dreamus Company

    Designer： Dong O Hwang

    Abstract: 1.1 is a front perspective view of a wireless earphone showing my new design;
    1.2 is a front elevational view thereof;
    1.3 is a rear elevational view thereof;
    1.4 is a left-side elevational view thereof;
    1.5 is a right-side elevation view thereof;
    1.6 is a top plan view thereof;
    1.7 is a bottom plan view thereof; and,
    1.8 is a second perspective view thereof, shown in condition of use.
    The broken lines depicting features of the wireless earphone in reproduction 1.7 represent portions that form no part of the claimed design.
    The broken lines in reproduction 1.8 depicting a second wireless earphone and a charging case represent environmental subject matter that form no part of the claimed design.

    VACUUM TUBE AMPLIFIER MODULE AND ASSEMBLY METHOD THEREOF
    5.
    发明申请
    VACUUM TUBE AMPLIFIER MODULE AND ASSEMBLY METHOD THEREOF 有权

    公开(公告)号：US20230064683A1

    公开(公告)日：2023-03-02

    申请号：US17891847

    申请日：2022-08-19

    Applicant: DREAMUS COMPANY

    Inventor： Sun Yeol LEE

    IPC: H03F1/16 ,  H03F3/02

    Abstract: The present exemplary embodiments proposes a vacuum tube amplifier module which removes a noise caused by external shock or vibration, including a vacuum tube amplifier which includes an amplifier in a vacuum tube to increase an energy of an input signal to output the energy as an output signal, an assembly unit which fixes at least one side of the vacuum tube amplifier so as to primarily remove the noise, and a magnet which is assembled in the assembly unit to levitate the amplifier so as to secondarily remove the noise to make the noise a predetermined reference value or lower.

    METHOD AND APPARATUS FOR CONTROLLING SOUND QUALITY BASED ON VOICE COMMAND
    6.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING SOUND QUALITY BASED ON VOICE COMMAND 有权

    公开(公告)号：US20220019405A1

    公开(公告)日：2022-01-20

    申请号：US17370846

    申请日：2021-07-08

    Applicant: DREAMUS COMPANY

    Inventor： Seung Ho YU

    IPC: G06F3/16 ,  G10L15/22

    Abstract: Disclosed are a method for controlling a sound quality based on a voice command and an apparatus therefor. According to an exemplary embodiment of the present disclosure, a sound quality control method based on a voice command includes a voice command acquiring step of acquiring a voice command for playing media contents, a voice command analyzing step of recognizing the media contents by analyzing the voice command and generating recognition result information for the media contents, a category determining step of determining a category for the media contents based on the recognition result information, and a sound quality setting control step of determining a play sound quality mode of the media contents based on a determination result of the category.

    Sound amplifier
    9.
    外观设计
    Sound amplifier 有权

    公开(公告)号：USD1007460S1

    公开(公告)日：2023-12-12

    申请号：US35515763

    申请日：2022-10-26

    Applicant: Dreamus Company

    Designer： Jong Min Jeong

    Abstract: 1. Sound amplifier
    1.1 : Perspective
    1.2 : Perspective
    1.3 : Perspective
    1.4 : Front
    1.5 : Back
    1.6 : Left
    1.7 : Right
    1.8 : Top
    1.9 : Bottom
    The reproductions illustrate the sound amplifier, which is made of metal, synthetic resin, rubber, and glass; this design has a uniquely patterned rubber pad on the front, which increases the grip when the audio player is attached to the front.

    Charging case for wireless earphone
    10.
    外观设计
    Charging case for wireless earphone 有权

    公开(公告)号：USD995425S1

    公开(公告)日：2023-08-15

    申请号：US35513042

    申请日：2021-05-28

    Applicant: Dreamus Company

    Designer： Dong O Hwang

    Abstract: 1.1 is a front perspective view of a charging case for wireless earphone showing my new design;
    1.2 is a front elevational view thereof;
    1.3 is a rear elevational view thereof;
    1.4 is a left-side elevational view thereof;
    1.5 is a right-side elevation view thereof;
    1.6 is a top plan view thereof;
    1.7 is a bottom plan view thereof;
    1.8 is a second perspective view thereof, shown in a closed condition; and,
    1.9 is a third perspective view thereof, shown with wireless earphone in an opened condition.
    The broken lines depicting features of the wireless earphone in reproduction 1.9 represent portions that form no part of the claimed design.

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