Patents by Inventor Jhong-Lin Li

Jhong-Lin Li 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).

  • Multimedia output device with detection and protection circuit and audio output method thereof
    Patent number: 9148720
    Abstract: A multimedia output device and an audio output method thereof are provided. The multimedia output device is electrically connected to an external speaker. The audio output method includes following steps. The multimedia output device determines whether an identification resistor exists in the external speaker. If the identification resistor exists in the external speaker, the multimedia output device determines whether the identification resistor complies with a predetermined resistance range. If the identification resistor complies with the predetermined resistance range, the multimedia output device outputs an audio signal to the external speaker to be played.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: September 29, 2015
    Assignee: ASUSTeK COMPUTER INC.
    Inventors: Jhong-Lin Li, Yen-Hsun Chen, Yu-Wei Lo
  • MULTIMEDIA OUTPUT DEVICE AND AUDIO OUTPUT METHOD THEREOF
    Publication number: 20120300948
    Abstract: A multimedia output device and an audio output method thereof are provided. The multimedia output device is electrically connected to an external speaker. The audio output method includes following steps. The multimedia output device determines whether an identification resistor exists in the external speaker. If the identification resistor exists in the external speaker, the multimedia output device determines whether the identification resistor complies with a predetermined resistance range. If the identification resistor complies with the predetermined resistance range, the multimedia output device outputs an audio signal to the external speaker to be played.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 29, 2012
    Applicant: ASUSTEK COMPUTER INC.
    Inventors: Jhong-Lin Li, Yen-Hsun Chen, Yu-Wei Lo