Patents Assigned to Tyan Computer Corp.
  • Patent number: 7761192
    Abstract: A complex signal processing system for multiple fans is used to control the rotation of a first fan and a second fan. The speed signals of the first fan and the second fan are processed through an XOR operation to obtain a complex speed signal. In response to the complex speed signal, the speed and the operational status of the first fan and the second fan can be evaluated.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: July 20, 2010
    Assignee: Tyan Computer Corp.
    Inventor: Ching-Yu Lo