JPS62186262U - - Google Patents
Info
- Publication number
- JPS62186262U JPS62186262U JP7093386U JP7093386U JPS62186262U JP S62186262 U JPS62186262 U JP S62186262U JP 7093386 U JP7093386 U JP 7093386U JP 7093386 U JP7093386 U JP 7093386U JP S62186262 U JPS62186262 U JP S62186262U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- switch
- microphone
- input
- audio signal
- 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 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案音響再生装置の概略回路構成図
、第２図はキー変換器の音程シフト用プリセツト
キーの説明図である。
１，３……プリアンプ、２……マイクロホン、
４……再生装置、６……キー変換器、７……パワ
ーアンプ、８……スピーカ、Ｓ１……第１スイツ
チ、Ｓ２……第２スイツチ、Ｓ３……第３スイツ
チ。
FIG. 1 is a schematic circuit diagram of the sound reproduction apparatus of the present invention, and FIG. 2 is an explanatory diagram of a pitch shifting preset key of a key converter. 1, 3...Preamplifier, 2...Microphone,
4...Reproduction device, 6...Key converter, 7...Power amplifier, 8...Speaker, S1... First switch, S2 ...Second switch, S3 ...Third switch.
Claims (1)
、該キー変換器に対しマイクロホンからの音声信
号又は再生装置からの再生信号を選択的に入力す
る第１スイツチと、前記キー変換器の出力信号と
マイクロホンからの音声信号とのミキシング信号
が入力されるスピーカ駆動用パワーアンプと、前
記第１スイツチがマイクロホンからの音声信号を
キー変換器に対し入力した時再生装置からの再生
信号を前記パワーアンプに対して入力する第２ス
イツチとを具備したことを特徴とする音響再生装
置。 a key converter that changes the pitch of an input signal; a first switch that selectively inputs an audio signal from a microphone or a playback signal from a playback device to the key converter; and an output signal of the key converter. and a speaker driving power amplifier to which a mixing signal of the audio signal from the microphone and the audio signal from the microphone is input, and when the first switch inputs the audio signal from the microphone to the key converter, the reproduction signal from the reproduction device is input to the power amplifier. 1. A sound reproducing device comprising: a second switch for inputting an input signal to a second switch;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7093386U JPS62186262U (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7093386U JPS62186262U (en) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62186262U true JPS62186262U (en) | 1987-11-26 |
Family
ID=30913025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7093386U Pending JPS62186262U (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62186262U (en) |
-
1986
- 1986-05-12 JP JP7093386U patent/JPS62186262U/ja active Pending
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