JPS58129708U - Amplifier noise prevention circuit - Google Patents

Amplifier noise prevention circuit

Info

Publication number
JPS58129708U
JPS58129708U JP2241482U JP2241482U JPS58129708U JP S58129708 U JPS58129708 U JP S58129708U JP 2241482 U JP2241482 U JP 2241482U JP 2241482 U JP2241482 U JP 2241482U JP S58129708 U JPS58129708 U JP S58129708U
Authority
JP
Japan
Prior art keywords
amplifier
prevention circuit
noise prevention
switching means
amplifier noise
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
JP2241482U
Other languages
Japanese (ja)
Other versions
JPH0119454Y2 (en
Inventor
司 西野
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP2241482U priority Critical patent/JPS58129708U/en
Publication of JPS58129708U publication Critical patent/JPS58129708U/en
Application granted granted Critical
Publication of JPH0119454Y2 publication Critical patent/JPH0119454Y2/ja
Granted 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。(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]

第１図は従来例を示すブロック図、第２図は本考案の一
実施例を示すブロック図である。 図中、１，２及び３は増幅器、６及び８はスイッチ、１
１及び１２は制御回路である。FIG. 1 is a block diagram showing a conventional example, and FIG. 2 is a block diagram showing an embodiment of the present invention. In the figure, 1, 2 and 3 are amplifiers, 6 and 8 are switches, 1
1 and 12 are control circuits.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増幅器がノイズを発生する期間上記増幅器の出力をバイ
パスフィルタを通して出力端子に導出するスイッチング
手段と、上記スイッチング手段と共に動作を開始して上
記増幅器の出力を遮断し、上記スイッチング手段より早
く動作を停止するミューティング手段とを有することを
特徴とする増幅器の雑音防止回路。a switching means for directing the output of the amplifier to the output terminal through a bypass filter during a period when the amplifier generates noise; and a switching means that starts operating together with the switching means to cut off the output of the amplifier and stops operating earlier than the switching means. 1. A noise prevention circuit for an amplifier, comprising muting means.
JP2241482U 1982-02-19 1982-02-19 Amplifier noise prevention circuit Granted JPS58129708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2241482U JPS58129708U (en) 1982-02-19 1982-02-19 Amplifier noise prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2241482U JPS58129708U (en) 1982-02-19 1982-02-19 Amplifier noise prevention circuit

Publications (2)

Publication Number Publication Date
JPS58129708U true JPS58129708U (en) 1983-09-02
JPH0119454Y2 JPH0119454Y2 (en) 1989-06-06

Family

ID=30034499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2241482U Granted JPS58129708U (en) 1982-02-19 1982-02-19 Amplifier noise prevention circuit

Country Status (1)

Country Link
JP (1) JPS58129708U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428346U (en) * 1977-07-28 1979-02-24

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327558A (en) * 1976-08-24 1978-03-14 Masamichi Nakamuta Grain pulverizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428346U (en) * 1977-07-28 1979-02-24

Also Published As

Publication number Publication date
JPH0119454Y2 (en) 1989-06-06

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