JPH01179622U - - Google Patents

Info

Publication number
JPH01179622U
JPH01179622U JP7629788U JP7629788U JPH01179622U JP H01179622 U JPH01179622 U JP H01179622U JP 7629788 U JP7629788 U JP 7629788U JP 7629788 U JP7629788 U JP 7629788U JP H01179622 U JPH01179622 U JP H01179622U
Authority
JP
Japan
Prior art keywords
coil
plate
movable
insulating substrate
frequency 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
JP7629788U
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 JP7629788U priority Critical patent/JPH01179622U/ja
Publication of JPH01179622U publication Critical patent/JPH01179622U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Coils Or Transformers For Communication (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Filters And Equalizers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の上面図、第2図は
本考案の一実施例の側断面図、第3図は本考案の
実施例の可動極板の説明図、第4図は本考案の実
施例の周波数特性曲線図、第5図は本考案の他の
実施例の側断面図、第6図及び第7図はコイルと
可動極板との説明図、第8図a,bはフイルタの
説明図、第9図は従来例の概略側断面図である。 1,11は絶縁基板、2,12はコイル、3,
13は可変コンデンサ、3a,13aは固定極板
、3b,13bは可動極板、4,14は誘電体薄
膜、5,15は調整軸である。

Claims (1)

  1. 【実用新案登録請求の範囲】 コイルとコンデンサとからなる高周波フイルタ
    に於いて、 絶縁基板1上にプリント配線によるコイル2を
    設け、 前記絶縁基板1上に、固定極板3aと可動極板
    3bとの間に誘電体薄膜4を介在させた可変コン
    デンサ3を設け、 前記可動極板3bの少なくとも一部を磁性体に
    より構成し、且つ該可動極板3bを前記固定極板
    3a及び前記コイル2との対向面積を調整可能に
    構成した ことを特徴とする高周波フイルタ。
JP7629788U 1988-06-10 1988-06-10 Pending JPH01179622U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7629788U JPH01179622U (ja) 1988-06-10 1988-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7629788U JPH01179622U (ja) 1988-06-10 1988-06-10

Publications (1)

Publication Number Publication Date
JPH01179622U true JPH01179622U (ja) 1989-12-22

Family

ID=31301330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7629788U Pending JPH01179622U (ja) 1988-06-10 1988-06-10

Country Status (1)

Country Link
JP (1) JPH01179622U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012173942A (ja) * 2011-02-21 2012-09-10 Sony Corp 通信装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012173942A (ja) * 2011-02-21 2012-09-10 Sony Corp 通信装置

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