JPS6326195U - - Google Patents
Info
- Publication number
- JPS6326195U JPS6326195U JP11881086U JP11881086U JPS6326195U JP S6326195 U JPS6326195 U JP S6326195U JP 11881086 U JP11881086 U JP 11881086U JP 11881086 U JP11881086 U JP 11881086U JP S6326195 U JPS6326195 U JP S6326195U
- Authority
- JP
- Japan
- Prior art keywords
- correction circuit
- frequency correction
- external speaker
- speaker
- volume controller
- 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
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図は本考案に係る音響機器の一実施例を示
す電気回路図、第２図は従来の音響機器の電気回
路図である。
１２…音量調節器、１３…信号増幅器、１４…
外部スピーカ端子、１５…内蔵スピーカ、１６…
補正量切換スイツチ、１７…外部スピーカ、Ｔ１
及びＴ２…第１及び第２のトランジスタ、Ｒ１及
びＲ２…抵抗、Ｃ１…コンデンサ。
FIG. 1 is an electric circuit diagram showing an embodiment of an audio device according to the present invention, and FIG. 2 is an electric circuit diagram of a conventional audio device. 12...Volume adjuster, 13...Signal amplifier, 14...
External speaker terminal, 15...Built-in speaker, 16...
Correction amount selection switch, 17...external speaker, T 1
and T2 ...first and second transistors, R1 and R2 ...resistors, and C1 ...capacitors.
Claims (1)
で増幅し外部スピーカ端子を介して内蔵スピーカ
で再生している第１の再生状態と上記外部スピー
カ端子に外部スピーカを接続した第２の再生状態
をとり得る音響機器において、 上記音量調節器と接地間に上記内蔵スピーカに
対応した特性の第１の周波数補正回路と上記外部
スピーカに対応した特性の第２の周波数補正回路
とを並列に設け、 かつ、上記第１又は第２の周波数補正回路を択
一的に動作させるスイツチング手段とを設け、 上記スイツチング手段を以つて上記第１又は第
２の再生状態に対応して上記第１又は第２の周波
数補正回路を各々択一的に動作させるようにした
事を特徴とする音響機器。[Claim for Utility Model Registration] A first reproduction state in which a signal from a signal source is amplified by an amplifier via a volume controller and reproduced by a built-in speaker via an external speaker terminal, and an external speaker is connected to the external speaker terminal. In an audio device capable of assuming a second playback state in which the volume controller is connected to the ground, a first frequency correction circuit having characteristics corresponding to the built-in speaker and a second frequency correction circuit having characteristics corresponding to the external speaker are connected between the volume controller and the ground. a correction circuit in parallel, and switching means for selectively operating the first or second frequency correction circuit, and the switching means corresponds to the first or second reproduction state. An audio device characterized in that the first or second frequency correction circuit is selectively operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11881086U JPS6326195U (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11881086U JPS6326195U (en) | 1986-07-31 | 1986-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326195U true JPS6326195U (en) | 1988-02-20 |
Family
ID=31005613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11881086U Pending JPS6326195U (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326195U (en) |
-
1986
- 1986-07-31 JP JP11881086U patent/JPS6326195U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6326195U (en) | ||
| KR900004819Y1 (en) | A microphone with an adjustable volume | |
| JPH0755731Y2 (en) | Radio signal playback device with radio | |
| JPH0127355Y2 (en) | ||
| JPS6324676Y2 (en) | ||
| JPS6112614Y2 (en) | ||
| JPS5830250Y2 (en) | tape recorder | |
| JPH0127354Y2 (en) | ||
| JPS6023764Y2 (en) | tape recorder | |
| JPH0753296Y2 (en) | Audio playback equipment | |
| JPS5928502Y2 (en) | tape recorder | |
| JPS6115671Y2 (en) | ||
| JPH0525047Y2 (en) | ||
| JPS599450Y2 (en) | Amplifier | |
| JPS6115672Y2 (en) | ||
| JPS6373000U (en) | ||
| JPS6273305U (en) | ||
| JPS6195194U (en) | ||
| JPH0383000U (en) | ||
| JPS62186516U (en) | ||
| JPS5924406A (en) | Magnetic recording and reproducing device | |
| JPH0390117U (en) | ||
| JPH0431896U (en) | ||
| JPS6047161U (en) | stereo playback device | |
| JPS6324708U (en) |