JPS6090926U - フイルタ回路 - Google Patents

フイルタ回路

Info

Publication number
JPS6090926U
JPS6090926U JP18404783U JP18404783U JPS6090926U JP S6090926 U JPS6090926 U JP S6090926U JP 18404783 U JP18404783 U JP 18404783U JP 18404783 U JP18404783 U JP 18404783U JP S6090926 U JPS6090926 U JP S6090926U
Authority
JP
Japan
Prior art keywords
filter circuit
transistor
series
capacitor
resistors
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
JP18404783U
Other languages
English (en)
Inventor
武 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP18404783U priority Critical patent/JPS6090926U/ja
Publication of JPS6090926U publication Critical patent/JPS6090926U/ja
Pending legal-status Critical Current

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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。

Description

【図面の簡単な説明】
第１図は従来のフィルタ回路の回路図、第２図はパラメ
トリックスピーカの周波数−音圧特性図、第３図は本考
案に係るフィルタ回路の一実施例の回路図、第４図は第
３図のフィルタ回路の減衰特性図、第５図は本考案に係
るフィルタ回路のいま一つの実施例の回路図である。 Ｒｏ〜Ｒ４・・・・・・抵抗、Ｃ１〜Ｃ３・・・・・・
コンデンサ、Ｑ。 ・・・・・・トランジスタ、１・・・・・・入力端子、
２・・・・・・接続点、３・・・・・・出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力端子とエミッタフォロワ接続されたトランジスタの
    ベースとの間に２つの抵抗が直列に接続され、これら抵
    抗の接続点と上記トランジスタのエミッタとの間にはコ
    ンデンサと抵抗とが直列に接続されるとともに、上記ト
    ランジスタのベース−とアースとの間にコンデンサと抵
    抗とが直列に接続されていることを特徴とするフィルタ
    回路。
JP18404783U 1983-11-28 1983-11-28 フイルタ回路 Pending JPS6090926U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18404783U JPS6090926U (ja) 1983-11-28 1983-11-28 フイルタ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18404783U JPS6090926U (ja) 1983-11-28 1983-11-28 フイルタ回路

Publications (1)

Publication Number Publication Date
JPS6090926U true JPS6090926U (ja) 1985-06-21

Family

ID=30398174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18404783U Pending JPS6090926U (ja) 1983-11-28 1983-11-28 フイルタ回路

Country Status (1)

Country Link
JP (1) JPS6090926U (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6951211B2 (en) 1996-07-17 2005-10-04 Bryant Clyde C Cold air super-charged internal combustion engine, working cycle and method
US7178492B2 (en) 2002-05-14 2007-02-20 Caterpillar Inc Air and fuel supply system for combustion engine
US7191743B2 (en) 2002-05-14 2007-03-20 Caterpillar Inc Air and fuel supply system for a combustion engine
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US7204213B2 (en) 2002-05-14 2007-04-17 Caterpillar Inc Air and fuel supply system for combustion engine
US7222614B2 (en) 1996-07-17 2007-05-29 Bryant Clyde C Internal combustion engine and working cycle
US7252054B2 (en) 2002-05-14 2007-08-07 Caterpillar Inc Combustion engine including cam phase-shifting
US7281527B1 (en) 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6951211B2 (en) 1996-07-17 2005-10-04 Bryant Clyde C Cold air super-charged internal combustion engine, working cycle and method
US7222614B2 (en) 1996-07-17 2007-05-29 Bryant Clyde C Internal combustion engine and working cycle
US7281527B1 (en) 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US7178492B2 (en) 2002-05-14 2007-02-20 Caterpillar Inc Air and fuel supply system for combustion engine
US7191743B2 (en) 2002-05-14 2007-03-20 Caterpillar Inc Air and fuel supply system for a combustion engine
US7204213B2 (en) 2002-05-14 2007-04-17 Caterpillar Inc Air and fuel supply system for combustion engine
US7252054B2 (en) 2002-05-14 2007-08-07 Caterpillar Inc Combustion engine including cam phase-shifting

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