Patents by Inventor Tzu-Lung Chuang

Tzu-Lung Chuang 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).

  • Publication number: 20070156812
    Abstract: An audio data rerouting system, architecture and method thereof are disclosed in the present invention. The system includes a first audio device and a second audio device; a first audio driver and a second audio driver, respectively corresponding to the first and second audio devices; and an audio data rerouting module; wherein, as the first audio device is in use, through the audio data rerouting module, audio data received from the first audio driver are dynamically rerouted to the second audio driver so as to redirect the audio data to the second audio device.
    Type: Application
    Filed: November 10, 2006
    Publication date: July 5, 2007
    Applicant: ACER Inc.
    Inventors: Yung-Hui Hou, Tzu-Lung Chuang, Chao-Kuang Yang
  • Patent number: 7196668
    Abstract: A wireless communication system of a notebook computer includes a first antenna, an antenna array module and a wireless local area network (WLAN) module. The antenna array module includes a plurality of second antennas and a plurality of connectors electrically connected to the second antennas via corresponding signal transmission lines, wherein the distance between two adjacent second antennas is identical, and the length of each signal transmission line is equal. The wireless local area network (WLAN) module has a switch unit electrically connected to the first antenna and the antenna array module to select one of the first antenna and the antenna array module to receive/transmit a signal according to an operational mode of the WLAN module.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: March 27, 2007
    Assignee: Acer Inc.
    Inventors: Yung-Sen Lin, Tzu-Lung Chuang
  • Publication number: 20060049993
    Abstract: A wireless communication system of a notebook computer includes a first antenna, an antenna array module and a wireless local area network (WLAN) module. The antenna array module includes a plurality of second antennas and a plurality of connectors electrically connected to the second antennas via corresponding signal transmission lines, wherein the distance between two adjacent second antennas is identical, and the length of each signal transmission line is equal. The wireless local area network (WLAN) module has a switch unit electrically connected to the first antenna and the antenna array module to select one of the first antenna and the antenna array module to receive/transmit a signal according to an operational mode of the WLAN module.
    Type: Application
    Filed: March 10, 2005
    Publication date: March 9, 2006
    Inventors: Yung-Sen Lin, Tzu-Lung Chuang
  • Publication number: 20060022029
    Abstract: A keyboard includes at least one special symbol key, a controller and a middleware. The controller asserts a code signal when the special symbol key is depressed. The middleware performs a matrix mapping procedure to convert the code signal into a new one conforming to an operation system of the data processing device if the code signal is not identical to that of the operation system.
    Type: Application
    Filed: January 31, 2005
    Publication date: February 2, 2006
    Inventors: Szu-Wen Lin, Shu-Kuo Kao, Tzu-Lung Chuang