Patents by Inventor Ko Chuk

Ko Chuk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8385031
    Abstract: An apparatus for providing power from a vehicle power source to at least one portable electrical device includes: (a) a power interface unit for coupling with the vehicle power source; (b) a power converter unit coupled with the power interface unit; (c) at least one first voltage output connection structure coupled with the power converter unit; the at least one first voltage connection structure presenting at least one first voltage output; the at least one first voltage output connection structure being configured for effecting universal serial bus coupling; and (d) first short-circuit protection circuitry coupled with the power converter unit and the at least one first voltage output connection structure.
    Type: Grant
    Filed: February 6, 2010
    Date of Patent: February 26, 2013
    Assignee: RadioShack Corporation
    Inventors: Vincent Man Tai Lam, Ko Chuk, Alan Man Lung Lam
  • Publication number: 20110193411
    Abstract: An apparatus for providing power from a vehicle power source to at least one portable electrical device includes: (a) a power interface unit for coupling with the vehicle power source; (b) a power converter unit coupled with the power interface unit; (c) at least one first voltage output connection structure coupled with the power converter unit; the at least one first voltage connection structure presenting at least one first voltage output; the at least one first voltage output connection structure being configured for effecting universal serial bus coupling; and (d) first short-circuit protection circuitry coupled with the power converter unit and the at least one first voltage output connection structure.
    Type: Application
    Filed: February 6, 2010
    Publication date: August 11, 2011
    Applicant: RadioShack Corp., a Corp. of Delaware
    Inventors: Vincent Man Tai Lam, Ko Chuk, Alan Man Lung Lam
  • Patent number: 7190769
    Abstract: An apparatus for controlling operation of a recording device with a telephone configured for orientation in a first state and a second state includes: (a) an information conveying section for conveying information from the telephone to a recording locus in the recording device; (b) an indicating section for receiving a monitor signal having a first value when the telephone is in the first state and having a second value when the telephone is in the second state; the indicating section employs a single fixed bias to generate a first indicating signal when the telephone is in the first state and to generate a second indicating signal when the telephone is in the second state; and (c) an engaging section; the engaging section responds to the first and second indicating signals to orient the recording device for recording the information or for not recording.
    Type: Grant
    Filed: June 7, 2003
    Date of Patent: March 13, 2007
    Assignee: Radioshack Corporation
    Inventors: Ko Chuk, Tu Tian Tian
  • Publication number: 20040247087
    Abstract: An apparatus for controlling operation of a recording device with a telephone configured for orientation in a first state and a second state includes: (a) an information conveying section for conveying information from the telephone to a recording locus in the recording device; (b) an indicating section for receiving a monitor signal having a first value when the telephone is in the first state and having a second value when the telephone is in the second state; the indicating section employs a single fixed bias to generate a first indicating signal when the telephone is in the first state and to generate a second indicating signal when the telephone is in the second state; and (c) an engaging section; the engaging section responds to the first and second indicating signals to orient the recording device for recording the information or for not recording.
    Type: Application
    Filed: June 7, 2003
    Publication date: December 9, 2004
    Inventors: Ko Chuk, Tu Tian Tian