YING-CHANG LIU

Person

  • TAIPEI COUNTY, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic load of semiconductor element

    • Patent number 8,373,448
    • Issue date Feb 12, 2013
    • Prodigit Electronics Co., Ltd.
    • Ying-Chang Liu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SAVED POWER MEASURING CIRCUIT

    • Publication number 20120166114
    • Publication date Jun 28, 2012
    • PRODIGIT ELECTRONICS CO., LTD.
    • YING-CHANG LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRONIC LOAD OF SEMICONDUCTOR ELEMENT

    • Publication number 20120086475
    • Publication date Apr 12, 2012
    • PRODIGIT ELECTRONICS CO., LTD.
    • YING-CHANG LIU
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SMART ELECTRONIC CONNECTING DEVICE

    • Publication number 20120078385
    • Publication date Mar 29, 2012
    • PRODIGIT ELECTRONICS CO., LTD.
    • YING-CHANG LIU
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    CONTROL CIRCUIT OF POWER-SAVING SOCKET

    • Publication number 20110302433
    • Publication date Dec 8, 2011
    • PRODIGIT ELECTRONICS CO., LTD.
    • YING-CHANG LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRICAL SOCKET APPARATUS WITH OVER-CURRENT PROTECTION

    • Publication number 20110270458
    • Publication date Nov 3, 2011
    • PRODIGIT ELECTRONICS CO., LTD.
    • YING-CHANG LIU
    • H01 - BASIC ELECTRIC ELEMENTS