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公开(公告)号：USD1058529S1
公开(公告)日：2025-01-21
申请号：US35519961
申请日：2023-06-26
Applicant: Dreamus Company
Designer： Jong Seung Kim
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2.发明公开公开(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
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.
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3.发明公开公开(公告)号：US20230328440A1
公开(公告)日：2023-10-12
申请号：US18190445
申请日：2023-03-27
Applicant: DREAMUS COMPANY
Inventor： Seung Ho YU
Abstract: Disclosed are a load resistor control based signal amplification apparatus and an audio terminal including the same. The signal amplification apparatus according to the exemplary embodiment of the present disclosure selects at least one load resistor based on a load value of an output terminal connected to an output end and controls a current by means of at least one selected load resistor to amplify the audio input signal and output the audio output signal.
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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.-
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
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.
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Patent Agency Ranking
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
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.
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公开(公告)号：USD1053879S1
公开(公告)日：2024-12-10
申请号：US35519946
申请日：2023-09-06
Applicant: Dreamus Company
Designer： Jong Min Jeong
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公开(公告)号：US12101064B2
公开(公告)日：2024-09-24
申请号：US17891847
申请日：2022-08-19
Applicant: DREAMUS COMPANY
Inventor： Sun Yeol Lee
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.
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公开(公告)号：US11757413B2
公开(公告)日：2023-09-12
申请号：US17685120
申请日：2022-03-02
Applicant: DREAMUS COMPANY
Inventor： Seung Ho Yu , Ji Heon Ahn
CPC classification number: H03F1/0222 , H03M1/16 , H03F2200/03
Abstract: Disclosed are a hybrid mode based audio processing method and an apparatus therefor. A hybrid mode based audio processing apparatus according to an exemplary embodiment of the present disclosure includes a signal converting unit which converts a digital signal of an input sound source into an analog signal; a mode controller which analyzes the input sound source, sets an amplification mode according to the analysis result, and generates an amplification control signal to control the amplification mode; an amplifying unit which amplifies the analog signal in the amplification mode set based on the amplification control signal; and an audio output unit which outputs an audio corresponding to the amplified analog signal.
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10.发明申请公开(公告)号：US20230066400A1
公开(公告)日：2023-03-02
申请号：US17895686
申请日：2022-08-25
Applicant: Dreamus Company
Inventor： Seung Ho YU
IPC: G06F1/3234 , G06F1/3215 , G06F3/16
Abstract: An apparatus for outputting a sound source for minimizing power consumption and an operating method thereof are disclosed. The sound source output method includes a terminal detecting step of detecting connection and a type of a terminal; a power control processing step of generating a power control signal so as to correspond to an audio transmitting method according to the detected terminal type and controlling a power supply operation to a conversion processing unit and an amplification processing unit connected to a power source unit including at least one power block based on the power control signal; an audio signal generating step of generating at least one audio signal by performing signal converting and amplifying operations based on the power supplied based on the power supply operation; and an audio outputting step of outputting a final audio signal generated using audio signals according to the audio transmitting method.
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