JPS61139009U - - Google Patents

Info

Publication number
JPS61139009U
JPS61139009U JP2117885U JP2117885U JPS61139009U JP S61139009 U JPS61139009 U JP S61139009U JP 2117885 U JP2117885 U JP 2117885U JP 2117885 U JP2117885 U JP 2117885U JP S61139009 U JPS61139009 U JP S61139009U
Authority
JP
Japan
Prior art keywords
inverting
circuit
amplifier circuit
input terminal
amplifier
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.)
Granted
Application number
JP2117885U
Other languages
English (en)
Other versions
JPH042493Y2 (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 JP2117885U priority Critical patent/JPH042493Y2/ja
Publication of JPS61139009U publication Critical patent/JPS61139009U/ja
Application granted granted Critical
Publication of JPH042493Y2 publication Critical patent/JPH042493Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

【図面の簡単な説明】
第１図はこの考案実施例の超低周波信号除去回
路図、第２図は従来例の超低周波信号除去回路図
、第３図はこの考案実施例の超低周波信号除去回
路の周波数特性図、第４図は従来例の超低周波信
号除去回路の周波数特性図、第５図および第６図
はそれぞれこの考案他の実施例の超低周波信号除
去回路の要部回路図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. ＬおよびＲｃＨの信号源にそれぞれの非反転入
    力端を接続した増幅回路と、それぞれの増幅回路
    出力とそれぞれの反転入力端を接続する帰還回路
    を有し、且つ一方の増幅回路の反転端に入力端を
    、他方の増幅回路の反転端に出力端をそれぞれ接
    続したフイルター回路を具備することを特徴とす
    る超低周波信号除去回路。
JP2117885U 1985-02-15 1985-02-15 Expired JPH042493Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2117885U JPH042493Y2 (ja) 1985-02-15 1985-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2117885U JPH042493Y2 (ja) 1985-02-15 1985-02-15

Publications (2)

Publication Number Publication Date
JPS61139009U true JPS61139009U (ja) 1986-08-28
JPH042493Y2 JPH042493Y2 (ja) 1992-01-28

Family

ID=30512337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2117885U Expired JPH042493Y2 (ja) 1985-02-15 1985-02-15

Country Status (1)

Country Link
JP (1) JPH042493Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007508755A (ja) * 2003-10-14 2007-04-05 オーディオアシクス エー／エス マイクロフォン前置増幅器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007508755A (ja) * 2003-10-14 2007-04-05 オーディオアシクス エー／エス マイクロフォン前置増幅器

Also Published As

Publication number Publication date
JPH042493Y2 (ja) 1992-01-28

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