Patents by Inventor Joel Bertet

Joel Bertet 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).

  • Heat sink device or surface mount type component mounted on a printed circuit board
    Patent number: 5050038
    Abstract: A device for dissipating heat for a surface mount component assembled onto a printed circuit board is made up by a metallic plate deposited on the rear of the substrate under the surface mount component. A thermal coupling device is made up by a small heat collecting plate provided on the front side of the substrate and the actual substrate. The heat collecting plate also performs an electro-magnetic shielding function and is advantageously constituted either by the shielding plate normally provided for this purpose or by an extension thereof.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: September 17, 1991
    Assignee: Alcatel Business Systems
    Inventors: Claude Malaurie, Joel Bertet