JPH01169012U - - Google Patents

Info

Publication number
JPH01169012U
JPH01169012U JP6616988U JP6616988U JPH01169012U JP H01169012 U JPH01169012 U JP H01169012U JP 6616988 U JP6616988 U JP 6616988U JP 6616988 U JP6616988 U JP 6616988U JP H01169012 U JPH01169012 U JP H01169012U
Authority
JP
Japan
Prior art keywords
magnetic core
electromagnet
inductor
changing
applying
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
JP6616988U
Other languages
Japanese (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 JP6616988U priority Critical patent/JPH01169012U/ja
Publication of JPH01169012U publication Critical patent/JPH01169012U/ja
Pending legal-status Critical Current

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Landscapes

  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案による可変インダクタの一例
を示す図、第２図はフエライトコアのＢＨ特性図
、第３図はこの考案の可変インダクタを用いた可
変バンドパスフイルタの例を示す図である。 FIG. 1 is a diagram showing an example of a variable inductor according to this invention, FIG. 2 is a BH characteristic diagram of a ferrite core, and FIG. 3 is a diagram showing an example of a variable bandpass filter using the variable inductor according to this invention.

Claims (1)

【実用新案登録請求の範囲】 磁気コアと、 その磁気コア上に巻回されたコイルと、 上記磁気コアに対し磁界を印加する電磁石と、 その電磁石へ流す電流を変化させる手段とを具
備する可変インダクタ。[Claims for Utility Model Registration] A variable device comprising a magnetic core, a coil wound around the magnetic core, an electromagnet for applying a magnetic field to the magnetic core, and means for changing the current flowing to the electromagnet. inductor.
JP6616988U 1988-05-18 1988-05-18 Pending JPH01169012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6616988U JPH01169012U (en) 1988-05-18 1988-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6616988U JPH01169012U (en) 1988-05-18 1988-05-18

Publications (1)

Publication Number Publication Date
JPH01169012U true JPH01169012U (en) 1989-11-29

Family

ID=31291581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6616988U Pending JPH01169012U (en) 1988-05-18 1988-05-18

Country Status (1)

Country Link
JP (1) JPH01169012U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425937U (en) * 1977-07-23 1979-02-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425937U (en) * 1977-07-23 1979-02-20

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