JPS61195700U - - Google Patents
Info
- Publication number
- JPS61195700U JPS61195700U JP7939685U JP7939685U JPS61195700U JP S61195700 U JPS61195700 U JP S61195700U JP 7939685 U JP7939685 U JP 7939685U JP 7939685 U JP7939685 U JP 7939685U JP S61195700 U JPS61195700 U JP S61195700U
- Authority
- JP
- Japan
- Prior art keywords
- control means
- output
- right channel
- controlling
- channel
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Description
第１図はこの考案の実施例を示したブロツク図
、第２図は従来のものの一例を示したブロツク図
である。
Ｌ，Ｒ……入力端子、Ａ１〜Ａ４……増幅器、
Ｏ１〜Ｏ４……出力端子、Ｓ１〜Ｓ４……スピー
カ、１……減算回路、２，３……遅延回路、４，
５……レベル検波回路、ＶＣＡ１，ＶＣＡ２……
電圧制御増幅器。
FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a block diagram showing an example of a conventional one. L, R...Input terminal, A1 to A4 ...Amplifier,
O1 to O4 ...Output terminal, S1 to S4 ...Speaker, 1...Subtraction circuit, 2, 3...Delay circuit, 4,
5... Level detection circuit, VCA 1 , VCA 2 ...
Voltage controlled amplifier.
Claims (1)
レオ信号を入力とし、この左および右チヤンネル
信号を第１と第２の出力端子に導出する手段と、 上記左チヤンネルから右チヤンネルの信号を減
算する第１の減算手段と、 上記右チヤンネルから左チヤンネル信号を減算
する第２の減算手段と、 上記第１の減算手段によつて得られた出力を一
定レベル以下に制御する第１の制御手段と、 上記第２の減算手段によつて得られた出力を一
定レベル以下に制御する第２の制御手段と、 上記第１の制御手段と、上記第２の制御手段に
よつてそれぞれ得られた出力信号を第３と第４の
出力端子に導出する手段、 とを備え、上記第１と第２および上記第３と第４
の出力端子より得られる出力信号をそれぞれ各別
のスピーカによつて再生するようにして成るステ
レオ再生装置。[Claims for Utility Model Registration] Means for inputting a stereo signal consisting of a left channel and a right channel and outputting the left and right channel signals to first and second output terminals, and a signal from the left channel to the right channel. a first subtraction means for subtracting the left channel signal from the right channel; and a first subtraction means for controlling the output obtained by the first subtraction means below a certain level. a control means; a second control means for controlling the output obtained by the second subtraction means below a certain level; and a control means for controlling the output obtained by the first control means and the second control means. means for deriving the output signals to third and fourth output terminals;
A stereo playback device configured to play back output signals obtained from the output terminals of the device through separate speakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7939685U JPS61195700U (en) | 1985-05-29 | 1985-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7939685U JPS61195700U (en) | 1985-05-29 | 1985-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195700U true JPS61195700U (en) | 1986-12-05 |
Family
ID=30624271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7939685U Pending JPS61195700U (en) | 1985-05-29 | 1985-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63160000U (en) * | 1987-04-08 | 1988-10-19 |
-
1985
- 1985-05-29 JP JP7939685U patent/JPS61195700U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63160000U (en) * | 1987-04-08 | 1988-10-19 |
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