Patents by Inventor Kelong CAO

Kelong CAO 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).

  • Loudspeaker enclosure system having detachable wireless headphones and control method thereof
    Patent number: 9351065
    Abstract: The present invention discloses a loudspeaker enclosure system having detachable wireless headphones, including: a loudspeaker enclosure and wireless headphones, where the loudspeaker enclosure and the wireless headphones may be used separately; also, the wireless headphones are arranged with a first connector, and the loudspeaker enclosure is arranged with a second connector. The first connector and the second connector may be fit into an electrical plug connection to use the wireless headphones and the loudspeaker enclosure in combination, so that the wireless headphones receive wireless audio signals and output the wireless audio signals to the loudspeaker enclosure to enable the loudspeaker enclosure to play music. The present invention can receive wireless audio signals and play music anywhere with the wireless headphones, and can also share music with others by playing music with the loudspeaker enclosure when necessary.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: May 24, 2016
    Assignee: Ningbo Freewings Technologies Co., Ltd.
    Inventors: Xiaoying He, Wenmin Zhang, Kelong Cao, Fujun Yi, Kaizhong Shen
  • LOUDSPEAKER ENCLOSURE SYSTEM HAVING DETACHABLE WIRELESS HEADPHONES AND CONTROL METHOD THEREOF
    Publication number: 20150215695
    Abstract: The present invention discloses a loudspeaker enclosure system having detachable wireless headphones, including: a loudspeaker enclosure and wireless headphones, where the loudspeaker enclosure and the wireless headphones may be used separately; also, the wireless headphones are arranged with a first connector, and the loudspeaker enclosure is arranged with a second connector. The first connector and the second connector may be fit into an electrical plug connection to use the wireless headphones and the loudspeaker enclosure in combination, so that the wireless headphones receive wireless audio signals and output the wireless audio signals to the loudspeaker enclosure to enable the loudspeaker enclosure to play music. The present invention can receive wireless audio signals and play music anywhere with the wireless headphones, and can also share music with others by playing music with the loudspeaker enclosure when necessary.
    Type: Application
    Filed: July 10, 2014
    Publication date: July 30, 2015
    Inventors: Xiaoying HE, Wenmin ZHANG, Kelong CAO, Fujun YI, Kaizhong SHEN
  • Loudspeaker enclosure system having detachable wireless headphones
    Patent number: D761759
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: July 19, 2016
    Assignee: Ningbo Freewings Technologies Co., Ltd.
    Inventors: Xiaoying He, Wenmin Zhang, Kelong Cao, Fujun Yi, Kaizhong Shen