Patents Assigned to Iriver Limited
  • Hi-fi audio device and method of removing noise of power supply
    Patent number: 9712260
    Abstract: A hi-fi audio device for reproducing and outputting a hi-fi sound source, the hi-fi audio device including: an operation unit configured to operate the hi-fi audio device; and a power supply unit comprising: an alternating current (AC) power supply unit configured to rectify alternating current supplied from an external power supply into first direct current and supply the first direct current to the operation unit; and a battery unit configured to supply second direct current to the operation unit, wherein the operation unit receives the first direct current and drives the hi-fi audio device when the operation does not reproduce a sound source, and receives the second direct current and drives the hi-fi audio device while the operation unit reproduces the sound source, and while the sound source is reproduced, the supply of the first direct current to the operation unit is blocked.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: July 18, 2017
    Assignee: IRIVER LIMITED.
    Inventor: Seung-Ho Yu
  • HI-FI AUDIO DEVICE AND METHOD OF REMOVING NOISE OF POWER SUPPLY
    Publication number: 20160197683
    Abstract: A hi-fi audio device for reproducing and outputting a hi-fi sound source, the hi-fi audio device including: an operation unit configured to operate the hi-fi audio device; and a power supply unit comprising: an alternating current (AC) power supply unit configured to rectify alternating current supplied from an external power supply into first direct current and supply the first direct current to the operation unit; and a battery unit configured to supply second direct current to the operation unit, wherein the operation unit receives the first direct current and drives the hi-fi audio device when the operation does not reproduce a sound source, and receives the second direct current and drives the hi-fi audio device while the operation unit reproduces the sound source, and while the sound source is reproduced, the supply of the first direct current to the operation unit is blocked.
    Type: Application
    Filed: December 29, 2015
    Publication date: July 7, 2016
    Applicant: IRIVER LIMITED.
    Inventor: Seung-Ho YU
  • Portable network multimedia player
    Patent number: D626110
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: October 26, 2010
    Assignee: Iriver Limited
    Inventor: Daehee Kim
  • Digital audio player
    Patent number: D699701
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: February 18, 2014
    Assignee: Iriver Limited
    Inventor: So Yeon Kim
  • Bluetooth headset
    Patent number: D703634
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: April 29, 2014
    Assignee: Iriver Limited
    Inventor: Jeong Beom Han
  • Digital audio player
    Patent number: D712870
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: September 9, 2014
    Assignee: Iriver Limited
    Inventor: So Yeon Kim
  • Earphone
    Patent number: D714260
    Type: Grant
    Filed: March 24, 2013
    Date of Patent: September 30, 2014
    Assignee: Iriver Limited
    Inventor: Jeong Beom Han
  • Digital audio player
    Patent number: D717763
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: November 18, 2014
    Assignee: Iriver Limited
    Inventor: Jeong Beom Han
  • Digital audio player
    Patent number: D747288
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: January 12, 2016
    Assignee: IRIVER LIMITED
    Inventor: Jeong Beom Han
  • Portable sound player
    Patent number: D772839
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: November 29, 2016
    Assignee: IRIVER LIMITED
    Inventor: So-Yean Kim
  • Digital audio player
    Patent number: D787468
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: May 23, 2017
    Assignee: IRIVER LIMITED
    Inventor: Eun Kyung Lee
  • Digital audio player
    Patent number: D792371
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: July 18, 2017
    Assignee: IRIVER LIMITED
    Inventor: Ji Sun Kim
  • Digital audio player
    Patent number: D808357
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: January 23, 2018
    Assignee: IRIVER LIMITED
    Inventor: Ji Sun Kim
  • Digital audio player
    Patent number: D809473
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: February 6, 2018
    Assignee: IRIVER LIMITED
    Inventor: Ji Sun Kim
  • Holder for portable audio and video player
    Patent number: D817964
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: May 15, 2018
    Assignee: IRIVER LIMITED.
    Inventor: So-Yean Kim
  • Audio amplifier
    Patent number: D819593
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: June 5, 2018
    Assignee: IRIVER LIMITED
    Inventor: Eun Kyung Lee
  • Digital audio player
    Patent number: D828324
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: September 11, 2018
    Assignee: IRIVER LIMITED
    Inventor: Jong Min Jeong
  • Digital audio player
    Patent number: D883948
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: May 12, 2020
    Assignee: IRIVER LIMITED
    Inventor: Ji Sun Kim
  • Digital audio player
    Patent number: D884667
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: May 19, 2020
    Assignee: IRIVER LIMITED
    Inventor: Ji Sun Kim
  • Digital audio player
    Patent number: D892761
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: August 11, 2020
    Assignee: IRIVER LIMITED
    Inventor: San Il Choi