Patents by Inventor Jin H. Hahm

Jin H. Hahm 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).

  • Memory device having address control function
    Patent number: 5058064
    Abstract: A memory device having unmultiplexed address inputs for performing an address control function including an address control input (AC) port, address inputs and an address arithmetic unit which performs the address control function by summing up these inputs. These units are connected such that the summed address of the address inputs and the address control input is applied to the memory as the actual address. Also provided is a memory device having multiplexed address inputs for performing an address control function including an address control input (AC) port, a row address select input (RAS) port, and an address arithmetic unit for performing an address control function by controlling these ports.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: October 15, 1991
    Assignee: Electronics and Tekcommunications Research Institute
    Inventors: Jin H. Hahm, Sang J. Kim