JPS602811U - π type filter - Google Patents

π type filter

Info

Publication number
JPS602811U
JPS602811U JP9517183U JP9517183U JPS602811U JP S602811 U JPS602811 U JP S602811U JP 9517183 U JP9517183 U JP 9517183U JP 9517183 U JP9517183 U JP 9517183U JP S602811 U JPS602811 U JP S602811U
Authority
JP
Japan
Prior art keywords
type filter
inductance element
core
ferrite
utility
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
JP9517183U
Other languages
Japanese (ja)
Inventor
伴野　国三郎
Original Assignee
株式会社村田製作所
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 by 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP9517183U priority Critical patent/JPS602811U/en
Publication of JPS602811U publication Critical patent/JPS602811U/en
Pending legal-status Critical Current

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の実施例を示し、第１図はドラム形コアを
有するインダクタンス素子の中央縦断面図、第２図は他
の実施例のビーズ形コアを有するインダクタンス素子の
中央縦断面図、第３図、第４図はインダクタンス素子の
導体に生じるうず電流の説明図、第５図は第１図のイン
ダクタンス素子を適用して構成されるπ形フィルタの中
央縦断面図である。 １．１０・・・・・・インダクタンス素子、２．１４・
・・・・・コア、６．１６・・・・・・導体。The drawings show an embodiment of the present invention; FIG. 1 is a central longitudinal cross-sectional view of an inductance element having a drum-shaped core, FIG. 2 is a central longitudinal cross-sectional view of an inductance element having a bead-shaped core according to another embodiment, 3 and 4 are explanatory diagrams of eddy currents generated in the conductor of an inductance element, and FIG. 5 is a central vertical cross-sectional view of a π-type filter constructed by applying the inductance element of FIG. 1. 1.10... Inductance element, 2.14.
... Core, 6.16 ... Conductor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フェライトなどでできたコアを備え、コアの外周にはこ
の外周に沿う円筒状の導体が所定の厚みで設けられてい
ることを特徴とするインダクタンス素子。An inductance element comprising a core made of ferrite or the like, and a cylindrical conductor having a predetermined thickness provided along the outer periphery of the core.
JP9517183U 1983-06-20 1983-06-20 π type filter Pending JPS602811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9517183U JPS602811U (en) 1983-06-20 1983-06-20 π type filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9517183U JPS602811U (en) 1983-06-20 1983-06-20 π type filter

Publications (1)

Publication Number Publication Date
JPS602811U true JPS602811U (en) 1985-01-10

Family

ID=30227402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9517183U Pending JPS602811U (en) 1983-06-20 1983-06-20 π type filter

Country Status (1)

Country Link
JP (1) JPS602811U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4319726Y1 (en) * 1964-11-30 1968-08-17
JPS4420204Y1 (en) * 1967-04-21 1969-08-29
JPS4420202Y1 (en) * 1967-05-02 1969-08-29

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4319726Y1 (en) * 1964-11-30 1968-08-17
JPS4420204Y1 (en) * 1967-04-21 1969-08-29
JPS4420202Y1 (en) * 1967-05-02 1969-08-29

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