David F. Welch

Person

  • Atherton, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Upsampling optical transmitter

    • Patent number 9,166,696
    • Issue date Oct 20, 2015
    • Infinera Corporation
    • Kuang-Tsan Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    UPSAMPLING OPTICAL TRANSMITTER

    • Publication number 20140369698
    • Publication date Dec 18, 2014
    • Kuang-Tsan Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE