JPS6121121U - Ultra-low frequency noise removal circuit - Google Patents

Ultra-low frequency noise removal circuit

Info

Publication number
JPS6121121U
JPS6121121U JP10605184U JP10605184U JPS6121121U JP S6121121 U JPS6121121 U JP S6121121U JP 10605184 U JP10605184 U JP 10605184U JP 10605184 U JP10605184 U JP 10605184U JP S6121121 U JPS6121121 U JP S6121121U
Authority
JP
Japan
Prior art keywords
ultra
low frequency
frequency noise
noise removal
removal circuit
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
JP10605184U
Other languages
Japanese (ja)
Inventor
賢二 中尾
宏 久米
Original Assignee
オンキヨー株式会社
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 オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP10605184U priority Critical patent/JPS6121121U/en
Publication of JPS6121121U publication Critical patent/JPS6121121U/en
Pending legal-status Critical Current

Links

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、第２図は共にこの考案の実施例を示す回路図、
第３図は従頼例を示す回路図である。 １・・・入力端子、２・・・増幅回路、Ｃ・・・コンデ
ン・サ、Ｒ−・・抵抗、ｓｗＬ ｓｗ２，ｓｗ３，ＳＷ
４−・・それぞれスイッチ。FIG. 1 and FIG. 2 are both circuit diagrams showing an embodiment of this invention,
FIG. 3 is a circuit diagram showing a dependent example. 1... Input terminal, 2... Amplifying circuit, C... Capacitor, R-... Resistor, swL sw2, sw3, SW
4-... Each switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 適宜数の入力端子を切換えて増幅回路に接続せしめる増
幅器において、それぞれまたは一部の入力端子に直結の
径路と直列に接続されたコンデンサを介する径路とを設
けて該２径路を適宜に切換えて増幅回路に接続するよう
にした超低周波雑音除去回路。In an amplifier that connects an appropriate number of input terminals to an amplifier circuit, each or some of the input terminals is provided with a direct connection path and a path via a capacitor connected in series, and the two paths are appropriately switched for amplification. Ultra-low frequency noise removal circuit connected to the circuit.
JP10605184U 1984-07-12 1984-07-12 Ultra-low frequency noise removal circuit Pending JPS6121121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10605184U JPS6121121U (en) 1984-07-12 1984-07-12 Ultra-low frequency noise removal circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10605184U JPS6121121U (en) 1984-07-12 1984-07-12 Ultra-low frequency noise removal circuit

Publications (1)

Publication Number Publication Date
JPS6121121U true JPS6121121U (en) 1986-02-07

Family

ID=30665348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10605184U Pending JPS6121121U (en) 1984-07-12 1984-07-12 Ultra-low frequency noise removal circuit

Country Status (1)

Country Link
JP (1) JPS6121121U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011035661A (en) * 2009-07-31 2011-02-17 Yamaha Corp Noise reduction circuit for voice signal switching

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011035661A (en) * 2009-07-31 2011-02-17 Yamaha Corp Noise reduction circuit for voice signal switching

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