JPS6168592U - - Google Patents
Info
- Publication number
- JPS6168592U JPS6168592U JP15063084U JP15063084U JPS6168592U JP S6168592 U JPS6168592 U JP S6168592U JP 15063084 U JP15063084 U JP 15063084U JP 15063084 U JP15063084 U JP 15063084U JP S6168592 U JPS6168592 U JP S6168592U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- feedback circuit
- negative feedback
- output
- headphone socket
- 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 3
Description
第１図は本考案音響再生装置の要部回路構成図
、第２図は第１ヘツドホンソケツト使用時の周波
数特性図、第３図は第２ヘツドホンソケツト使用
時の周波数特性図である。
１……出力増幅器、３……第１ヘツドホンソケ
ツト、６……スイツチ、７……ヘツドホンプラグ
、８……第２ヘツドホンソケツト、１０……負帰
還回路。
FIG. 1 is a circuit diagram of a main part of the sound reproducing apparatus of the present invention, FIG. 2 is a frequency characteristic diagram when the first headphone socket is used, and FIG. 3 is a frequency characteristic diagram when the second headphone socket is used. DESCRIPTION OF SYMBOLS 1... Output amplifier, 3 ... First headphone socket, 6... Switch, 7... Headphone plug, 8 ... Second headphone socket, 10 ... Negative feedback circuit.
Claims (1)
響再生装置において、出力増幅器の出力側にスイ
ツチ付の第１ヘツドホンソケツトを接続すると共
に該スイツチを介して第２ヘツドホンソケツトを
接続し、前記スイツチを介して前記出力増幅器に
周波数特性切換用の負帰還回路を接続したことを
特徴とする音響再生装置。 In a sound reproduction device that uses headphones to reproduce and listen to output signals, a first headphone socket with a switch is connected to the output side of an output amplifier, and a second headphone socket is connected via the switch, and the switch is activated. A sound reproducing device characterized in that a negative feedback circuit for frequency characteristic switching is connected to the output amplifier via a negative feedback circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15063084U JPS6168592U (en) | 1984-10-04 | 1984-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15063084U JPS6168592U (en) | 1984-10-04 | 1984-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168592U true JPS6168592U (en) | 1986-05-10 |
Family
ID=30708773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15063084U Pending JPS6168592U (en) | 1984-10-04 | 1984-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168592U (en) |
-
1984
- 1984-10-04 JP JP15063084U patent/JPS6168592U/ja active Pending
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