JPS58185000U - stereo wide circuit - Google Patents

stereo wide circuit

Info

Publication number
JPS58185000U
JPS58185000U JP8371682U JP8371682U JPS58185000U JP S58185000 U JPS58185000 U JP S58185000U JP 8371682 U JP8371682 U JP 8371682U JP 8371682 U JP8371682 U JP 8371682U JP S58185000 U JPS58185000 U JP S58185000U
Authority
JP
Japan
Prior art keywords
amplifier
input
wide circuit
stereo wide
pass filter
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
JP8371682U
Other languages
Japanese (ja)
Inventor
喜平 井戸
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP8371682U priority Critical patent/JPS58185000U/en
Publication of JPS58185000U publication Critical patent/JPS58185000U/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 the drawing]

第1図および第2図は従来のステレオワイド回路を示す
回路図、第3図および第4図はそれぞれ第1図および第
2図の回路の周波数特性を示すグラフ、第5図はこの考
案のステレオワイド回路の実施例を示す回路図、第6図
は第5図の回路の周波数特性を示すグラフ、第7図はモ
ノラル入力に対する周波数特性を示すグラフである。 4.8−・・増幅器、13. 14. 15a、  1
5b・・・抵抗、20・・・コンデンサ、21. 22
. 24゜25・・・抵抗、23.26・・・コンデン
サ。なお、図中同一符号は同一または相当部分を示す。
Figures 1 and 2 are circuit diagrams showing conventional stereo wide circuits, Figures 3 and 4 are graphs showing the frequency characteristics of the circuits in Figures 1 and 2, respectively, and Figure 5 is a circuit diagram of the conventional stereo wide circuit. FIG. 6 is a circuit diagram showing an embodiment of a stereo wide circuit, FIG. 6 is a graph showing frequency characteristics of the circuit of FIG. 5, and FIG. 7 is a graph showing frequency characteristics for monaural input. 4.8--Amplifier, 13. 14. 15a, 1
5b...Resistor, 20...Capacitor, 21. 22
.. 24゜25...Resistor, 23.26...Capacitor. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 左チャンネル信号が入力される第1の増幅器と右チャン
ネル信号が入力される第2の増幅器とをローパスフィル
タで構成されるミキシング回路を介して接続するととも
に、各増幅器の入力側に、モノラル信号入力時1こそれ
ぞれの増幅器の出力周波数特性がフラットになるように
設定されたローパスフィルタを設けたことを特徴とする
ステレオワイド回路。
A first amplifier into which the left channel signal is input and a second amplifier into which the right channel signal is input are connected via a mixing circuit composed of a low-pass filter, and a monaural signal input is connected to the input side of each amplifier. A stereo wide circuit characterized in that a low-pass filter is provided so that the output frequency characteristics of each amplifier are flat.
JP8371682U 1982-06-03 1982-06-03 stereo wide circuit Pending JPS58185000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8371682U JPS58185000U (en) 1982-06-03 1982-06-03 stereo wide circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8371682U JPS58185000U (en) 1982-06-03 1982-06-03 stereo wide circuit

Publications (1)

Publication Number Publication Date
JPS58185000U true JPS58185000U (en) 1983-12-08

Family

ID=30092703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8371682U Pending JPS58185000U (en) 1982-06-03 1982-06-03 stereo wide circuit

Country Status (1)

Country Link
JP (1) JPS58185000U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187500A (en) * 1985-02-15 1986-08-21 Pioneer Electronic Corp Sound field enlarging circuit for stereo reproducing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187500A (en) * 1985-02-15 1986-08-21 Pioneer Electronic Corp Sound field enlarging circuit for stereo reproducing

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