JPS643305U - - Google Patents

Info

Publication number
JPS643305U
JPS643305U JP9725687U JP9725687U JPS643305U JP S643305 U JPS643305 U JP S643305U JP 9725687 U JP9725687 U JP 9725687U JP 9725687 U JP9725687 U JP 9725687U JP S643305 U JPS643305 U JP S643305U
Authority
JP
Japan
Prior art keywords
resonator
open
hole
holes
resonator holes
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.)
Granted
Application number
JP9725687U
Other languages
English (en)
Other versions
JPH0535601Y2 (ja
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 JP9725687U priority Critical patent/JPH0535601Y2/ja
Publication of JPS643305U publication Critical patent/JPS643305U/ja
Application granted granted Critical
Publication of JPH0535601Y2 publication Critical patent/JPH0535601Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • 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Aはその平面図、第2図
Bはその底面図、第3図はその誘電体フイルタの
減衰特性の一例を示す特性線図、第4図は本考案
の他の実施例を示す平面図、第5図はそれにより
得られる減衰特性の一例を示す特性線図である。 10……誘電体ブロツク、12a,12b,1
2c,12d,12e……共振子穴、14……メ
タライズ層、16……導体パターン、18……無
導体膜部分。

Claims (1)

    【実用新案登録請求の範囲】
  1. ほぼ直方体状をなす誘電体ブロツクの長手方向
    に4個以上の共振子穴を設け、該誘電体ブロツク
    の前記共振子穴が開口している面の一方を開放面
    、他方を短絡面とし、開放面以外の外表面と前記
    共振子穴の内面に導体膜を形成した一体構造の多
    段誘電体フイルタにおいて、前記共振子穴同士の
    間には結合子穴が無く、中央寄りの共振子穴につ
    いて、開放面側には側面の導体膜から穴端近くま
    で導体パターンが形成され、短絡面側では穴同士
    の間に無導体膜部分が設けられていることを特徴
    とする多段誘電体フイルタ。
JP9725687U 1987-06-24 1987-06-24 Expired - Lifetime JPH0535601Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9725687U JPH0535601Y2 (ja) 1987-06-24 1987-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9725687U JPH0535601Y2 (ja) 1987-06-24 1987-06-24

Publications (2)

Publication Number Publication Date
JPS643305U true JPS643305U (ja) 1989-01-10
JPH0535601Y2 JPH0535601Y2 (ja) 1993-09-09

Family

ID=31322560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9725687U Expired - Lifetime JPH0535601Y2 (ja) 1987-06-24 1987-06-24

Country Status (1)

Country Link
JP (1) JPH0535601Y2 (ja)

Also Published As

Publication number Publication date
JPH0535601Y2 (ja) 1993-09-09

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