JPS6195194U - - Google Patents
Info
- Publication number
- JPS6195194U JPS6195194U JP18001284U JP18001284U JPS6195194U JP S6195194 U JPS6195194 U JP S6195194U JP 18001284 U JP18001284 U JP 18001284U JP 18001284 U JP18001284 U JP 18001284U JP S6195194 U JPS6195194 U JP S6195194U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- speaker
- audio
- sound quality
- switching
- 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
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係るオーデイオ・ビデオ機器
における音声回路の一実施例を示す回路図、第２
図は本考案で切換設定される周波数特性を示す特
性図である。
１…音声回路、２…出力回路、３，４，９…切
換スイツチ、５，６…内蔵スピーカ、７，８…外
部スピーカ端子、Ｒ１，Ｒ２，Ｒ３…抵抗、Ｖｃ
ｃ…直流電圧端子。
FIG. 1 is a circuit diagram showing one embodiment of the audio circuit in audio/video equipment according to the present invention, and FIG.
The figure is a characteristic diagram showing frequency characteristics that are switched and set according to the present invention. 1... Audio circuit, 2... Output circuit, 3, 4, 9... Selector switch, 5, 6... Built-in speaker, 7, 8... External speaker terminal, R 1 , R 2 , R 3 ... Resistor, Vc
c...DC voltage terminal.
Claims (1)
声信号の周波数特性を設定する音質回路と、この
音質回路を経た信号を電力増幅する出力回路と、
この出力回路の出力端子を本来の内蔵スピーカ以
外に別のスピーカへの切換接続が可能なスピーカ
切換手段と、この切換手段の切換動作に関連して
前記音質回路の周波数特性をスピーカの種類に応
じて切換える特性切換手段とを具備したことを特
徴とするオーデイオ・ビデオ機器における音声回
路。 means for generating an audio signal; a sound quality circuit for setting the frequency characteristics of the audio signal from the means; and an output circuit for power amplifying the signal that has passed through the sound quality circuit;
A speaker switching means that can switch and connect the output terminal of this output circuit to another speaker other than the original built-in speaker, and a frequency characteristic of the sound quality circuit according to the type of speaker in connection with the switching operation of this switching means. What is claimed is: 1. An audio circuit for audio/video equipment, characterized in that the audio circuit is equipped with characteristic switching means for switching characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18001284U JPS6195194U (en) | 1984-11-29 | 1984-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18001284U JPS6195194U (en) | 1984-11-29 | 1984-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6195194U true JPS6195194U (en) | 1986-06-19 |
Family
ID=30737573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18001284U Pending JPS6195194U (en) | 1984-11-29 | 1984-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6195194U (en) |
-
1984
- 1984-11-29 JP JP18001284U patent/JPS6195194U/ja active Pending
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