JPH0224606U

JPH0224606U -

Info

Publication number: JPH0224606U
Application number: JP10156388U
Authority: JP
Priority date: 1988-07-30
Filing date: 1988-07-30
Publication date: 1990-02-19
Anticipated expiration: 2003-07-30
Also published as: JPH0631765Y2

Description

[Brief explanation of drawings]

第１図は第１の実施例の誘電体共振器を示す一
部切欠斜視図、第２図は第１図の誘電体共振器の
中央縦断面図、第３図は入力結合体を省いて示す
第１図の誘電体共振器の斜視図、第４図は第３図
の誘電体共振器を別の端面側から見た斜視図、第
５図は第２の実施例の誘電体共振器を示す斜視図
、第６図は第３の実施例の誘電体共振器を示す斜
視図、第７図は第４の実施例の誘電体共振器を示
す斜視図、第８図は第５の実施例の誘電体共振器
を示す斜視図、第９図は第６の実施例の誘電体共
振器を示す一部切欠斜視図、第１０図は第７の実
施例の誘電体共振器を示す斜視図、第１１図は第
１０図の誘電体共振器を入力結合体を挿入する側
の端面から見た斜視図、第１２図は第８の実施例
の２段の誘電体フイルタを示す一部切欠斜視図、
第１３図は第１２図の誘電体フイルタから入出力
結合体を省いて示す底面図、第１４図は第９の実
施例に係わる３段の誘電体フイルタを示す斜視図
である。１…誘電体ブロツク、２ａ，２ｂ…貫通孔、３
ａ，３ｂ…内導体膜、４…外導体膜、５…端面導
体膜、６…接続導体膜、８…結合体。 Fig. 1 is a partially cutaway perspective view showing the dielectric resonator of the first embodiment, Fig. 2 is a central vertical cross-sectional view of the dielectric resonator of Fig. 1, and Fig. 3 is a diagram with the input coupler omitted. FIG. 4 is a perspective view of the dielectric resonator shown in FIG. 1, as seen from another end surface side, and FIG. 5 is a dielectric resonator of the second embodiment. 6 is a perspective view showing the dielectric resonator of the third embodiment, FIG. 7 is a perspective view showing the dielectric resonator of the fourth embodiment, and FIG. 8 is a perspective view showing the dielectric resonator of the fifth embodiment. FIG. 9 is a partially cutaway perspective view showing the dielectric resonator of the sixth embodiment; FIG. 10 is a perspective view of the dielectric resonator of the seventh embodiment. 11 is a perspective view of the dielectric resonator of FIG. 10 seen from the end face on the side where the input coupler is inserted, and FIG. 12 is a perspective view showing the two-stage dielectric filter of the eighth embodiment. Partial cutaway perspective view,
FIG. 13 is a bottom view of the dielectric filter of FIG. 12 without the input/output coupler, and FIG. 14 is a perspective view of the three-stage dielectric filter according to the ninth embodiment. 1...Dielectric block, 2a, 2b...Through hole, 3
a, 3b... Inner conductor film, 4... Outer conductor film, 5... End face conductor film, 6... Connection conductor film, 8... Combined body.

Claims

[Scope of utility model registration request]

A dielectric resonator, characterized in that a plurality of coaxial distributed constant type resonators are formed in the same dielectric block, and these are connected in parallel at an external connection side end face of the dielectric block.