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Patent Searching and Data


Title:
DIELECTRIC RESONATOR
Document Type and Number:
Japanese Patent JP3521462
Kind Code:
B2
Abstract:

PURPOSE: To prevent a mount face being a lower face of a base board from being rugged by preventing the flowing of solder used for soldering to the mount face of the base board at a low cost.
CONSTITUTION: A nearly crescent shaped insulation strip 16 is formed in the vicinity of the notch 15 of the earth electrode 14 of a base board 11. That is, part of the earth electrode 14 is formed to be a non-electrode part and the non-electrode part is used for the insulation strip 16. The insulation strip 16 is formed by covering the surrounding of the notch 15. Solder flowing to the notch 15 is prevented when soldering of dielectric coaxial resonators 1, 2 is applied to the earth electrode 14 of the base bard 11 by this insulation strip 16.


Inventors:
Shima, Naoshi
Application Number:
JP34241193A
Publication Date:
April 19, 2004
Filing Date:
December 13, 1993
Export Citation:
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Assignee:
MURATA MFG CO LTD
International Classes:
H01P1/205; H01P11/00; (IPC1-7): H01P1/205; H01P11/00
Attorney, Agent or Firm:
奥田 和雄