JPS58109813U - sound equipment - Google Patents
sound equipmentInfo
- Publication number
- JPS58109813U JPS58109813U JP676982U JP676982U JPS58109813U JP S58109813 U JPS58109813 U JP S58109813U JP 676982 U JP676982 U JP 676982U JP 676982 U JP676982 U JP 676982U JP S58109813 U JPS58109813 U JP S58109813U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- audio
- audio signal
- main device
- input terminals
- 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.)
- Granted
Links
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (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図は従来の音響装置のブロック結線図、第２図はこ
の考案の音響装置の１実施例のブロック結線図である。
１・・・・・・オーディオアンプ、２ｂ・・・・・・テ
ープレコーダ、２Ｃ・・・・・・レコードプレーア、Ｓ
Ｗ・・・・・・入力選択スイッチ部、Ｘ、 Ｙ・・・・
・・信号重畳部、２・・・・・・切換制御部、Ｉｌｂ、
Ｉｌｃ・・・・・・・左チャンネル第２、第３音声信
号入力端子、Ｏｌｂ、 Ｏｌｅ・・・・・・左チャンネ
ル第２、第３音声信号出力端子。
ぐFIG. 1 is a block diagram of a conventional audio device, and FIG. 2 is a block diagram of an embodiment of the audio device of this invention. 1...Audio amplifier, 2b...Tape recorder, 2C...Record player, S
W...Input selection switch section, X, Y...
...Signal superimposition unit, 2...Switching control unit, Ilb,
Ilc...Left channel second and third audio signal input terminals, Olb, Ole...Left channel second and third audio signal output terminals. ingredient
Claims (1)
音声信号シードを介して音声信号出力端子が接続された
複数の副装置を備え、前記主装置に設けられた入力選択
スイッチ部の切り換え動作により芝前記各入力端子それ
ぞれに伝送された前記各出力端子の音声信号を選択的に
前記主装置に入力させる音響装置において、前記各副装
置に設けられ該各側装置それぞれの音声信号出力操作に
より前記各出力端子それぞれの音声信号に直流電圧信号
を重畳する信号重畳部と、前記主装置に設けられ前記各
入力端子それぞれに伝送された前記直流電圧信号を検出
し前記入力選択スイッチ部に切り換え制御信号を出力し
て前記各入力端子それぞれに伝送された音声信号を選択
的に前記主装置に入力させる切換制御部とを備えた音響
装置。, to each of the multiple audio signal input terminals of the main device.
A plurality of sub-devices to which audio signal output terminals are connected via audio signal seeds, and each of the output terminals is transmitted to each of the input terminals by a switching operation of an input selection switch section provided in the main device. In the audio device that selectively inputs an audio signal to the main device, the device is provided in each of the sub devices, and superimposes a DC voltage signal on the audio signal of each of the output terminals by operating the audio signal output of each side device. a signal superimposing section, which detects the DC voltage signal provided in the main device and transmitted to each of the input terminals, outputs a switching control signal to the input selection switch section, and transmits audio to each of the input terminals; An audio device comprising: a switching control section that selectively inputs a signal to the main device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP676982U JPS58109813U (en) | 1982-01-20 | 1982-01-20 | sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP676982U JPS58109813U (en) | 1982-01-20 | 1982-01-20 | sound equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58109813U true JPS58109813U (en) | 1983-07-26 |
| JPH0319091Y2 JPH0319091Y2 (en) | 1991-04-23 |
Family
ID=30019552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP676982U Granted JPS58109813U (en) | 1982-01-20 | 1982-01-20 | sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58109813U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55103833U (en) * | 1979-01-09 | 1980-07-19 | ||
| JPS56165978A (en) * | 1980-03-19 | 1981-12-19 | Hitachi Ltd | Function switching circuit |
-
1982
- 1982-01-20 JP JP676982U patent/JPS58109813U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55103833U (en) * | 1979-01-09 | 1980-07-19 | ||
| JPS56165978A (en) * | 1980-03-19 | 1981-12-19 | Hitachi Ltd | Function switching circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319091Y2 (en) | 1991-04-23 |
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