Patents Represented by Attorney, Agent or Law Firm Hogan & Hertson, LLP - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm Hogan & Hertson, LLP

High-frequency input/output feedthrough and package for housing a high-frequency semiconductor element

Patent number: 6369324

Abstract: In a conventional high-frequency input/output feedthrough having a microstrip line, for a millimeter wave band, the reliability of a hermetic seal portion was low and transmission characteristics in the millimeter wave band were not preferable.

Type: Grant

Filed: August 27, 1998

Date of Patent: April 9, 2002

Assignee: Kyocera Corporation

Inventor: Satoru Tomie