JPH0246402U

JPH0246402U -

Info

Publication number: JPH0246402U
Application number: JP12549488U
Authority: JP
Priority date: 1988-09-26
Filing date: 1988-09-26
Publication date: 1990-03-29

Description

[Brief explanation of drawings]

第１図は、この考案の一実施例としての誘電体
フイルタ１０の一部を示す断面図である。第２図
は、第１図に示した誘電体フイルタ１０に備える
誘電体共振器１１を単独で示す斜視図である。第
３図は、この考案の他の実施例としての誘電体フ
イルタ２０の一部を示す断面図である。第４図は
、この考案の関連技術となる誘電体フイルタを示
す斜視図である。第５図は、第４図の誘電体フイ
ルタに用いられる誘電体共振器１を単独で示す斜
視図である。図において、１０，２０は誘電体フイルタ、１
１は誘電体共振器、１２は穴、１３は誘電体ブロ
ツク、１６は導電膜、１８，２１は金属ピン（導
電体）である。 FIG. 1 is a sectional view showing a part of a dielectric filter 10 as an embodiment of the invention. FIG. 2 is a perspective view showing alone the dielectric resonator 11 included in the dielectric filter 10 shown in FIG. FIG. 3 is a sectional view showing a part of a dielectric filter 20 as another embodiment of the invention. FIG. 4 is a perspective view showing a dielectric filter which is related technology to this invention. FIG. 5 is a perspective view showing alone the dielectric resonator 1 used in the dielectric filter of FIG. 4. FIG. In the figure, 10 and 20 are dielectric filters, 1
1 is a dielectric resonator, 12 is a hole, 13 is a dielectric block, 16 is a conductive film, and 18 and 21 are metal pins (conductors).

Claims

[Claims for Utility Model Registration] A dielectric filter including a plurality of dielectric resonators using the TM ₀₁₀ mode or a modified mode thereof, wherein the dielectric resonator includes a dielectric block provided with a hole, and a conductive film is formed on the outer surface of the dielectric block except for the inner surface of the hole.
It is a dielectric resonator using a TM ₀₁₀ mode or a deformation mode, and adjacent ones of the plurality of dielectric resonators are electrically coupled to each other via a conductor inserted into each of the holes. , the conductive films are mechanically fixed while being electrically connected to each other;
A dielectric filter characterized by: