Patents by Inventor Lian-Tuu Yeh

Lian-Tuu Yeh 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).

  • Patent number: 4998181
    Abstract: A system for cooling, positioning and supporting phased array microwave modules within a phased array radar system wherein the modules are disposed in cooling tubes, the cooling tubes being arranged to permit coolant to continuously pass in close proximity thereto along channels formed in a coldplate. The channels can be built into a solid member wherein the cooling tubes are hollowed out portions of the solid with channels for coolant formed in the space between cooling tubes. In alternate embodiments, the channels are formed by the spaces between cooling tubes.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: March 5, 1991
    Assignee: Texas Instruments Incorporated
    Inventors: James L. Haws, Timothy C. Fletcher, Lian-Tuu Yeh, John L. Darrouzet