Patents by Inventor Wen-Chien Lu

Wen-Chien Lu 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).

  • Electroluminescent dashboard control circuit
    Patent number: 6825772
    Abstract: An electroluminescent dashboard control circuit for automobile in which a voltage comparator is used to control the operation of different colors of electroluminescent lamps subject to the voltage level of inputted voice signal received from a microphone, and a switch is used to select full-light or auto operation mode.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: November 30, 2004
    Inventors: Wen-Chien Lu, Li-Hong Chien
  • Electroluminescent dashboard control circuit
    Publication number: 20040196157
    Abstract: An electroluminescent dashboard control circuit for automobile in which a voltage comparator is used to control the operation of different colors of electroluminescent lamps subject to the voltage level of inputted voice signal received from a microphone, and a switch is used to select full-light or auto operation mode.
    Type: Application
    Filed: April 7, 2003
    Publication date: October 7, 2004
    Inventors: Wen-Chien Lu, Li-Hong Chien