Patents by Inventor Weiwen Yan

Weiwen Yan 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).

  • Wireless monitor voice indication parking indicator
    Patent number: 8674847
    Abstract: A wireless monitor voice indication parking indicator includes a transmitting part and a receiving part. The transmitting part includes a camera, an ultrasonic transmitting circuit, an ultrasonic receiving circuit, a power circuit, a voice indication circuit, a video superimposed circuit, a wireless transmitting circuit and a Single-chip Microcomputer (SCM) processor. The receiving part includes a power circuit, a wireless receiving circuit, an audio separation circuit, a control magnification output circuit, an alarm and a monitor. The power circuit supplies necessary stable voltage.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: March 18, 2014
    Inventors: Weiwen Yan, Desheng Li, Jun Luo
  • Wireless Monitor Voice Indication Parking Indicator
    Publication number: 20110199233
    Abstract: A wireless monitor voice indication parking indicator includes a transmitting part and a receiving part. The transmitting part includes a camera, an ultrasonic transmitting circuit, an ultrasonic receiving circuit, a power circuit, a voice indication circuit, a video superimposed circuit, a wireless transmitting circuit and a Single-chip Microcomputer (SCM) processor. The receiving part includes a power circuit, a wireless receiving circuit, an audio separation circuit, a control magnification output circuit, an alarm and a monitor. The power circuit supplies necessary stable voltage.
    Type: Application
    Filed: September 19, 2008
    Publication date: August 18, 2011
    Inventors: Weiwen Yan, Desheng Li, Jun Luo