JPH0284403U - - Google Patents

Info

Publication number
JPH0284403U
JPH0284403U JP16329888U JP16329888U JPH0284403U JP H0284403 U JPH0284403 U JP H0284403U JP 16329888 U JP16329888 U JP 16329888U JP 16329888 U JP16329888 U JP 16329888U JP H0284403 U JPH0284403 U JP H0284403U
Authority
JP
Japan
Prior art keywords
open
short
resonator
groove
dielectric filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP16329888U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16329888U priority Critical patent/JPH0284403U/ja
Publication of JPH0284403U publication Critical patent/JPH0284403U/ja
Pending legal-status Critical Current

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Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る誘電体フイルタの一実施
例を示す斜視図、第２図はその要部の断面図、第
３図は本考案に係る誘電体フイルタの他の実施例
の要部を示す断面図、第４図は従来技術の一例を
示す断面図である。 １０，２０……誘電体ブロツク、１２，２２ａ
，２２ｂ，２２ｃ……共振子穴、１４，２４……
結合子穴、１６，２６……メタライズ層、３０，
３２……ネジ溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 直方体状をなす誘電体ブロツクの長手方向に
    ３個以上の共振子穴を設け、該共振子穴が開口し
    ている一方の面を開放面とし他方の面を短絡面と
    して、該開放面を除く外表面と各共振子穴の内面
    にメタライズ層を形成した一体構造の誘電体フイ
    ルタにおいて、誘電体ブロツクの開放面と短絡面
    は段差のない平坦形状をなし、前記共振子穴の短
    絡面側又は開放面側にほぼ円周方向に延びる溝を
    形成し、該溝の凹凸に倣つて且つ共振子穴のほぼ
    全面にわたつてメタライズ層を形成したことを特
    徴とする誘電体フイルタ。 ２ 円周方向の溝がネジ溝である請求項１記載の
    誘電体フイルタ。
JP16329888U 1988-12-15 1988-12-15 Pending JPH0284403U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16329888U JPH0284403U (ja) 1988-12-15 1988-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16329888U JPH0284403U (ja) 1988-12-15 1988-12-15

Publications (1)

Publication Number Publication Date
JPH0284403U true JPH0284403U (ja) 1990-06-29

Family

ID=31447902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16329888U Pending JPH0284403U (ja) 1988-12-15 1988-12-15

Country Status (1)

Country Link
JP (1) JPH0284403U (ja)

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