公开(公告)号：US10826454B2

公开(公告)日：2020-11-03

申请号：US16603163

申请日：2017-06-02

Applicant: DREAMUS COMPANY

Inventor： Jeong Ho Lee ,  Seung Ho Yu ,  Ji Heon Ahn ,  Woo Suk Kim

IPC: H03G3/34 ,  G06F3/16 ,  H04R3/00 ,  H03G3/30 ,  H03F3/185 ,  H03F3/183 ,  H03M1/66 ,  H04R3/14 ,  H05K1/18 ,  H03F3/68 ,  H03F3/21

Abstract: The present invention proposes an audio signal muting apparatus setting and adjusting a time for removing pop noise and muting an audio signal based on the set and adjusted timing. Further, the present invention proposes a digital signal converting apparatus for muting an analog audio signal based on a timing for removing pop noise when converting a digital audio signal into an analog audio signal in connection with an audio signal reproducing apparatus.

公开(公告)号：US10931250B2

公开(公告)日：2021-02-23

申请号：US16603160

申请日：2017-05-25

Applicant: DREAMUS COMPANY

Inventor： Jeong Ho Lee ,  Seung Ho Yu ,  Ji Heon Ahn ,  Woo Suk Kim

IPC: H04R3/00 ,  H03G3/34 ,  G06F3/16 ,  H03G3/30 ,  H03F3/185 ,  H03F3/183 ,  H03M1/66 ,  H04R3/14 ,  H05K1/18 ,  H03F3/68 ,  H03F3/21

Abstract: The present invention is a modular signal converting apparatus and method, and particularly, discloses a signal converting apparatus, which is modularized for playback of digital contents and is usable while being combined with another electric device.

公开(公告)号：US10819304B2

公开(公告)日：2020-10-27

申请号：US16500784

申请日：2017-06-12

Applicant: DREAMUS COMPANY

Inventor： Jeong Ho Lee ,  Seung Ho Yu ,  Ji Heon Ahn ,  Woo Suk Kim

IPC: H04R25/00 ,  H03G3/34 ,  G06F3/16 ,  H04R3/00 ,  H03G3/30 ,  H03F3/185 ,  H03F3/183 ,  H03M1/66 ,  H04R3/14 ,  H05K1/18 ,  H03F3/68 ,  H03F3/21

Abstract: Embodiments provide a device for removing noise of a power source and an apparatus for converting an audio signal, which remove a noise component which comes from a power source terminal of an audio signal converting apparatus stepwise and transfer power to a converting unit and an amplification unit included in the audio signal converting apparatus from a power source terminal to remove power noise.