US PATENT SUBCLASS 257 / 705
.~.~ Of high thermal conductivity ceramic (e.g., BeO)

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

678  DF  HOUSING OR PACKAGE {18}
701  DF  .~ Insulating material {5}
705.~.~ Of high thermal conductivity ceramic (e.g., BeO)

DEFINITION

Classification: 257/705

Of high thermal conductivity ceramic (e.g., BeO):

(under subclass 701) Subject matter wherein the housing is made of ceramic which has high thermal conductivity to promote heat dissipation from the housing.