JPS5843019U - mixing circuit - Google Patents
mixing circuitInfo
- Publication number
- JPS5843019U JPS5843019U JP13701781U JP13701781U JPS5843019U JP S5843019 U JPS5843019 U JP S5843019U JP 13701781 U JP13701781 U JP 13701781U JP 13701781 U JP13701781 U JP 13701781U JP S5843019 U JPS5843019 U JP S5843019U
- Authority
- JP
- Japan
- Prior art keywords
- mixing
- resistor
- input
- right channel
- mixing 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
Links
Landscapes
- Amplifiers (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
第１図は従来のミキシング回路を示す回路図、第２図は
本考案のミキシング回路の一実施例を示す回路図、第３
図は本考案の他の実施例を示す回路図である。
１．２．−・・・・・入力端子、３． ４． ５． ６
． １３゜１４、 １５． １６． ２０． ２１．
２５・・・・・・抵抗、７・・・・・・左のミキシング
アンプ、８・・・・・・右のミキシングアンプ、１１・
・・・・・左の音声アンプ、１２・・・・・・右の音声
アンプ、ｓｗ、２６・・・・・・ミキシングモー゛ ド
選択回路。Fig. 1 is a circuit diagram showing a conventional mixing circuit, Fig. 2 is a circuit diagram showing an embodiment of the mixing circuit of the present invention, and Fig. 3 is a circuit diagram showing an embodiment of the mixing circuit of the present invention.
The figure is a circuit diagram showing another embodiment of the present invention. 1.2. -...Input terminal, 3. 4. 5. 6
．． 13°14, 15. 16. 20. 21.
25...Resistor, 7...Left mixing amplifier, 8...Right mixing amplifier, 11.
...Left audio amplifier, 12...Right audio amplifier, SW, 26...Mixing mode selection circuit.
Claims (1)
シングアンプに入力し、左および右チャンネルの外部入
力の出力信号を各々抵抗を介して前記ステレオ信号とと
もに前記左右のミキシングアンプに入力し、前記左チャ
ンネルの抵抗と右チャンネルの抵抗の入力端もしくはそ
の入力端より前段の左右チャンネル間にミキシングモー
ド選択回路を介挿するとともに、ステレオ信号側からみ
た前記抵抗の出力端相互間のインピーダンスを高くして
なることを特徴とするミキシング回路。The left and right channel stereo signals are input to the left and right mixing amplifiers, and the output signals of the left and right channel external inputs are input to the left and right mixing amplifiers together with the stereo signal through resistors, respectively. A mixing mode selection circuit is inserted between the resistor and the input terminal of the right channel resistor, or between the left and right channels in the stage preceding the input terminal, and the impedance between the output terminals of the resistor is increased when viewed from the stereo signal side. A mixing circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13701781U JPS5843019U (en) | 1981-09-14 | 1981-09-14 | mixing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13701781U JPS5843019U (en) | 1981-09-14 | 1981-09-14 | mixing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5843019U true JPS5843019U (en) | 1983-03-23 |
Family
ID=29930316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13701781U Pending JPS5843019U (en) | 1981-09-14 | 1981-09-14 | mixing circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5843019U (en) |
-
1981
- 1981-09-14 JP JP13701781U patent/JPS5843019U/en active Pending
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