JPH03105004U - - Google Patents

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Publication number
JPH03105004U
JPH03105004U JP1354090U JP1354090U JPH03105004U JP H03105004 U JPH03105004 U JP H03105004U JP 1354090 U JP1354090 U JP 1354090U JP 1354090 U JP1354090 U JP 1354090U JP H03105004 U JPH03105004 U JP H03105004U
Authority
JP
Japan
Prior art keywords
dielectric
resonator
holes
film
forming
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
JP1354090U
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 JP1354090U priority Critical patent/JPH03105004U/ja
Publication of JPH03105004U publication Critical patent/JPH03105004U/ja
Pending legal-status Critical Current

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

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す斜視図、第2
図は本考案の誘電体フイルタおよび従来の誘電体
フイルタの周波数特性の実測例を示す特性線図、
第3図は従来の誘電体フイルタの斜視図である。 10……誘電体ブロツク、11,12,13…
…共振器孔、14,15……結合孔、16,17
……露出部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 誘電体ブロツクに複数の共振器孔を並設すると
    共に、隣接共振器孔相互間に結合孔を穿設し、前
    記誘電体ブロツクの側面、底面および前記共振器
    孔の内周面にそれぞれ導電膜を形成してなる誘電
    体フイルタにおいて、前記誘電体ブロツクの側面
    のうち、少なくとも入出力端となる両端に位置す
    る共振器孔に対向する部分は、少なくとも部分的
    に導電膜を形成することなく誘電体露出状態とし
    たことを特徴とする誘電体フイルタ。
JP1354090U 1990-02-14 1990-02-14 Pending JPH03105004U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1354090U JPH03105004U (ja) 1990-02-14 1990-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1354090U JPH03105004U (ja) 1990-02-14 1990-02-14

Publications (1)

Publication Number Publication Date
JPH03105004U true JPH03105004U (ja) 1991-10-31

Family

ID=31516951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1354090U Pending JPH03105004U (ja) 1990-02-14 1990-02-14

Country Status (1)

Country Link
JP (1) JPH03105004U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204601A (ja) * 1982-05-24 1983-11-29 Murata Mfg Co Ltd 分布定数形フイルタの帯域巾調整方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204601A (ja) * 1982-05-24 1983-11-29 Murata Mfg Co Ltd 分布定数形フイルタの帯域巾調整方法

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