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Feifei Jia

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  • Guangzhou City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Phase shift system
    • Patent number 10,008,771
    • Issue date Jun 26, 2018
    • Comba Telecom Technology (Guangzhou) Ltd.
    • Peitao Liu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Multi-frequency array antenna
    • Patent number 9,831,553
    • Issue date Nov 28, 2017
    • Comba Telecom Systems (China) Ltd
    • Peitao Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna control system and multi-frequency shared antenna
    • Patent number 9,559,432
    • Issue date Jan 31, 2017
    • COMBA TELECOM SYSTEM (CHINA) LTD.
    • Shan qiu Sun
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PHASE SHIFT SYSTEM
    • Publication number 20160064817
    • Publication date Mar 3, 2016
    • Comba Telecom Technology (Guangzhou) Ltd.
    • Peitao Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-FREQUENCY ARRAY ANTENNA
    • Publication number 20150288065
    • Publication date Oct 8, 2015
    • COMBA TELECOM SYSTEMS (CHINA) LTD
    • Peitao Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA CONTROL SYSTEM AND MULTI-FREQUENCY SHARED ANTENNA
    • Publication number 20150009078
    • Publication date Jan 8, 2015
    • Comba Telecom System (china) Ltd.
    • Shan qiu Sun
    • H01 - BASIC ELECTRIC ELEMENTS