Patents by Inventor Heung-Ok Park

Heung-Ok Park 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).

  • Clock frequency multiplication device
    Patent number: 5854755
    Abstract: A clock frequency multiplication device comprising a first multiplier for generating an oscillating frequency every first half of a period of an input clock signal where the input clock signal is high in logic, counting the oscillating frequency, dividing the resultant count data at a division ratio of 1/2.sup.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: December 29, 1998
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Heung-Ok Park, Dong-Geun Kim