JPS59121920U - power isolation filter - Google Patents

power isolation filter

Info

Publication number
JPS59121920U
JPS59121920U JP1644983U JP1644983U JPS59121920U JP S59121920 U JPS59121920 U JP S59121920U JP 1644983 U JP1644983 U JP 1644983U JP 1644983 U JP1644983 U JP 1644983U JP S59121920 U JPS59121920 U JP S59121920U
Authority
JP
Japan
Prior art keywords
coil
power isolation
capacitor
isolation filter
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
JP1644983U
Other languages
Japanese (ja)
Inventor
彰 安藤
小倉　秀茂
藁谷　洋一
Original Assignee
ミハル通信株式会社
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 ミハル通信株式会社 filed Critical ミハル通信株式会社
Priority to JP1644983U priority Critical patent/JPS59121920U/en
Publication of JPS59121920U publication Critical patent/JPS59121920U/en
Pending legal-status Critical Current

Links

Landscapes

  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (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 drawings]

第１図は従来のフィルタの説明図、第２図、第３図は本
考案に係るフィルタの異種例を示す説明図である。 ｃｌ、　ｃ２．　ｃ３．　ｃ４はコンデンサ、Ｌよ＋　
”２＋　”３はコイル、Ｒ１，Ｒ２は抵抗。FIG. 1 is an explanatory diagram of a conventional filter, and FIGS. 2 and 3 are explanatory diagrams showing different types of filters according to the present invention. cl, c2. c3. c4 is a capacitor, L +
"2+" 3 is a coil, R1 and R2 are resistors.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　コンデンサＣ１とコイルし、とを有し、ＡＣ
とＲＦ倍信号を分離するフィルタにおいて、コイルＬ１
の前にそのインダクタンスより小さいインダクタンスの
コイルＬ２と、コイルＬ１の浮遊容量と比して大きい容
量のコンデンサＣ３と、ＲＦ信号系のインピーダンスに
比して大きい−インピーダンスの抵抗Ｒ工とを入れてな
る電力分離フィルタ。(1) A coil with a capacitor C1, and an AC
In the filter that separates the RF signal and the RF multiplied signal, the coil L1
In front of the inductance, a coil L2 with an inductance smaller than that, a capacitor C3 with a larger capacitance than the stray capacitance of the coil L1, and a resistor R with a larger impedance than the impedance of the RF signal system are inserted. Power isolation filter. （２）　　コイルＬ□の前に、更にコイルＬ３とコンデ
ンサＣ４と抵抗Ｒ２とを入れてなる実用新案登録請求の
範囲第１項記載の電力分離フィルタ。(2) The power separation filter according to claim 1, which further includes a coil L3, a capacitor C4, and a resistor R2 before the coil L□.
JP1644983U 1983-02-07 1983-02-07 power isolation filter Pending JPS59121920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1644983U JPS59121920U (en) 1983-02-07 1983-02-07 power isolation filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1644983U JPS59121920U (en) 1983-02-07 1983-02-07 power isolation filter

Publications (1)

Publication Number Publication Date
JPS59121920U true JPS59121920U (en) 1984-08-16

Family

ID=30147732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1644983U Pending JPS59121920U (en) 1983-02-07 1983-02-07 power isolation filter

Country Status (1)

Country Link
JP (1) JPS59121920U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344543U (en) * 1986-09-09 1988-03-25
JPS6471205A (en) * 1987-08-06 1989-03-16 Shii O M Corp 3 Matching apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344543U (en) * 1986-09-09 1988-03-25
JPS6471205A (en) * 1987-08-06 1989-03-16 Shii O M Corp 3 Matching apparatus

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