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Cho-Ju Chung

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Patents Grantslast 30 patents

  • Information Patent Grant

    Printed circuit board antenna, printed circuit board, and electroni...
    • Patent number 9,219,306
    • Issue date Dec 22, 2015
    • Ambit Microsystems (Shanghai) Ltd.
    • Ai-Ning Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual-band antenna
    • Patent number 8,325,091
    • Issue date Dec 4, 2012
    • Ambit Microsystems (Shanghai) Ltd.
    • Ping Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual-band antenna assembly
    • Patent number 8,217,840
    • Issue date Jul 10, 2012
    • Ambit Microsystems (Shanghai) Ltd.
    • Min Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiband antenna
    • Patent number 8,094,076
    • Issue date Jan 10, 2012
    • Ambit Microsystems (Shanghai) Ltd.
    • Chong Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual-band antenna and electronic device employing the same
    • Patent number 8,077,097
    • Issue date Dec 13, 2011
    • Hon Hai Precision Industry Co., Ltd.
    • Cho-Ju Chung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Printed antenna
    • Patent number 7,821,469
    • Issue date Oct 26, 2010
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Zhi-Cheng Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiple input multiple output antenna
    • Patent number 7,812,768
    • Issue date Oct 12, 2010
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Xiao-Feng Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual-mode antenna device
    • Patent number 7,701,410
    • Issue date Apr 20, 2010
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Er-Wei Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Power measurement apparatus
    • Patent number 7,701,198
    • Issue date Apr 20, 2010
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chong Zhang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Comb-line wireless filter
    • Patent number 7,444,129
    • Issue date Oct 28, 2008
    • Hon Hai Precision Industry Co., Ltd.
    • Teng-Huei Chu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar antenna
    • Patent number 7,385,556
    • Issue date Jun 10, 2008
    • Hon Hai Precision Industry Co., Ltd.
    • Cho-Ju Chung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual-band antenna
    • Patent number 7,180,463
    • Issue date Feb 20, 2007
    • Hon Hai Precision Industry Co., Ltd.
    • Cho-Ju Chung
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTED CIRCUIT BOARD ANTENNA, PRINTED CIRCUIT BOARD, AND ELECTRONI...
    • Publication number 20140132470
    • Publication date May 15, 2014
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • AI-NING SONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA SYSTEM FOR WIRELESS COMMUNICATION
    • Publication number 20130285869
    • Publication date Oct 31, 2013
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • CHO-JU CHUNG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-LAYER ANTENNA
    • Publication number 20120287015
    • Publication date Nov 15, 2012
    • HON HAI Precision Industry CO., LTD.
    • CHO-JU CHUNG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DUAL-BAND ANTENNA
    • Publication number 20110187618
    • Publication date Aug 4, 2011
    • AMBIT MICROSYSTEMS (SHANGHAI) LTD.
    • PING LI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BAND-PASS FILTER
    • Publication number 20110115573
    • Publication date May 19, 2011
    • AMBIT MICROSYSTEMS (SHANGHAI) LTD.
    • ZHI-CHENG YU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DUAL-BAND ANTENNA ASSEMBLY
    • Publication number 20110050538
    • Publication date Mar 3, 2011
    • AMBIT MICROSYSTEMS (SHANGHAI) LTD.
    • MIN CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTIBAND ANTENNA
    • Publication number 20110032166
    • Publication date Feb 10, 2011
    • AMBIT MICROSYSTEMS (SHANGHAI) LTD.
    • CHONG ZHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DUAL-BAND ANTENNA AND ELECTRONIC DEVICE EMPLOYING THE SAME
    • Publication number 20100265142
    • Publication date Oct 21, 2010
    • HON HAI Precision Industry CO., LTD.
    • Cho-Ju Chung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER MEASUREMENT APPARATUS
    • Publication number 20090322313
    • Publication date Dec 31, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., LTD.
    • CHONG ZHANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    MULTIPLE INPUT MULTIPLE OUTPUT ANTENNA
    • Publication number 20090267857
    • Publication date Oct 29, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • XIAO-FENG LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DUAL-MODE ANTENNA DEVICE
    • Publication number 20090262042
    • Publication date Oct 22, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • ER-WEI LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PRINTED ANTENNA
    • Publication number 20090262026
    • Publication date Oct 22, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen)O., LTD.
    • Zhi-Cheng Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MIMO TESTER
    • Publication number 20090251153
    • Publication date Oct 8, 2009
    • HONG FU JIN PRECISION INDUSTRY(SHENZHEN) CO., LTD.
    • GUO-JUN XIE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PLANAR ANTENNA
    • Publication number 20080106473
    • Publication date May 8, 2008
    • HON HAI Precision Industry CO., LTD.
    • Cho-Ju Chung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Comb-line wireless filter
    • Publication number 20060028304
    • Publication date Feb 9, 2006
    • HON HAI Precision Industry CO., LTD.
    • Teng-Huei Chu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dual-band antenna
    • Publication number 20050285802
    • Publication date Dec 29, 2005
    • HON HAI Precision Industry CO., LTD.
    • Cho-Ju Chung
    • H01 - BASIC ELECTRIC ELEMENTS