Patents Assigned to Richtek Technology Corporation, R.O.C.
  • Level shift circuit and method for the same
    Patent number: 7728628
    Abstract: The present invention discloses a level shift circuit which comprises: a basic level shift circuit for receiving inputs of first high and low operational voltage levels and generating outputs of second low and high operational voltage levels at a first node; and an output circuit for outputting a signal of one of the second operational voltage levels according to a voltage level switching at the first node.
    Type: Grant
    Filed: November 2, 2008
    Date of Patent: June 1, 2010
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventor: Yun-Chi Chiang