JPS6147514U - electronic volume circuit - Google Patents

electronic volume circuit

Info

Publication number
JPS6147514U
JPS6147514U JP13057784U JP13057784U JPS6147514U JP S6147514 U JPS6147514 U JP S6147514U JP 13057784 U JP13057784 U JP 13057784U JP 13057784 U JP13057784 U JP 13057784U JP S6147514 U JPS6147514 U JP S6147514U
Authority
JP
Japan
Prior art keywords
controlled variable
variable gain
electronically controlled
volume circuit
electronic volume
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
JP13057784U
Other languages
Japanese (ja)
Other versions
JPH0339931Y2 (en
Inventor
雅人 山口
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP13057784U priority Critical patent/JPS6147514U/en
Publication of JPS6147514U publication Critical patent/JPS6147514U/en
Application granted granted Critical
Publication of JPH0339931Y2 publication Critical patent/JPH0339931Y2/ja
Granted legal-status Critical Current

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  • Control Of Amplification And Gain Control (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図は本考案一実施例を示すブロック図、及び第２図
は従来例を示すブロック図である。 １２ａ〜１２ｄ・・・電子制御可変利得素子、１５●●
ｅマイクロコンピュータ。FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram showing a conventional example. 12a to 12d...electronically controlled variable gain element, 15●●
e-microcomputer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前後左右４チャンネルの各チャンネルに設けられた電子
制御可変利得素子と、該電子制御可変利得素子にそれぞ
れ対応して設けられ、前記電子制御可変利得素子の利得
量を独立に制御可能な制御手段とを備え、該制御手段に
より前起電子制御可変利得素子を組合せて働らかせて前
後バランス、左右バランス及びマスクボリューム機能を
行わせるようにしたことを特徴とする電子ボリューム回
路。An electronically controlled variable gain element provided in each of the four front, rear, left and right channels, and a control means provided corresponding to each of the electronically controlled variable gain elements and capable of independently controlling the gain amount of the electronically controlled variable gain element. 1. An electronic volume circuit characterized in that the control means operates a pre-electronic controlled variable gain element in combination to perform front-rear balance, left-right balance, and mask volume functions.
JP13057784U 1984-08-30 1984-08-30 electronic volume circuit Granted JPS6147514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13057784U JPS6147514U (en) 1984-08-30 1984-08-30 electronic volume circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13057784U JPS6147514U (en) 1984-08-30 1984-08-30 electronic volume circuit

Publications (2)

Publication Number Publication Date
JPS6147514U true JPS6147514U (en) 1986-03-29
JPH0339931Y2 JPH0339931Y2 (en) 1991-08-22

Family

ID=30689183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13057784U Granted JPS6147514U (en) 1984-08-30 1984-08-30 electronic volume circuit

Country Status (1)

Country Link
JP (1) JPS6147514U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02166813A (en) * 1988-10-27 1990-06-27 Grass Valley Group Inc:The Audio mixer apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820016A (en) * 1981-07-30 1983-02-05 Arupain Kk Control circuit of variable impedance circuit
JPS5834611A (en) * 1981-08-24 1983-03-01 Arupain Kk Electronic volume
JPS5890811A (en) * 1981-10-27 1983-05-30 Fujitsu Ten Ltd Sound volume balance controller
JPS58175400A (en) * 1982-04-08 1983-10-14 Nissan Motor Co Ltd Audio device for vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820016A (en) * 1981-07-30 1983-02-05 Arupain Kk Control circuit of variable impedance circuit
JPS5834611A (en) * 1981-08-24 1983-03-01 Arupain Kk Electronic volume
JPS5890811A (en) * 1981-10-27 1983-05-30 Fujitsu Ten Ltd Sound volume balance controller
JPS58175400A (en) * 1982-04-08 1983-10-14 Nissan Motor Co Ltd Audio device for vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02166813A (en) * 1988-10-27 1990-06-27 Grass Valley Group Inc:The Audio mixer apparatus

Also Published As

Publication number Publication date
JPH0339931Y2 (en) 1991-08-22

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