JPH0277996U - - Google Patents
Info
- Publication number
- JPH0277996U JPH0277996U JP15735688U JP15735688U JPH0277996U JP H0277996 U JPH0277996 U JP H0277996U JP 15735688 U JP15735688 U JP 15735688U JP 15735688 U JP15735688 U JP 15735688U JP H0277996 U JPH0277996 U JP H0277996U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- signal
- speakers
- switching means
- connects
- 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
Description
第１図は本考案に係るスピーカ駆動装置の一実
施例を示すブロツク図、第２図は同上装置におけ
るＡＣソケツト部の具体的回路図である。
２，３……スピーカ、４……ＡＣ／ＤＣ切換回
路、５……ＡＣソケツト部。
FIG. 1 is a block diagram showing one embodiment of a speaker driving device according to the present invention, and FIG. 2 is a specific circuit diagram of an AC socket section in the same device. 2, 3...Speaker, 4...AC/DC switching circuit, 5...AC socket section.
Claims (1)
段と、ＡＣソケツト部とを備えたスピーカ駆動装
置であつて、 上記第１のスピーカはアンプで駆動されるもの
であり、 上記第２のスピーカは上記第１のスピーカと並
列接続されるものであり、 上記ＡＣソケツト部はＡＣコードが接続された
ときは第１の信号を、電池使用時は第２の信号を
上記切換手段に出力するものであり、 上記切換手段は上記第１の信号を入力したとき
は上記第１、第２のスピーカを接続し、上記第２
の信号を入力したときは上記第１、第２のスピー
カの接続関係を解除するものであることを特徴と
するスピーカ駆動装置。[Claims for Utility Model Registration] A speaker drive device comprising a first speaker, a second speaker, a switching means, and an AC socket section, wherein the first speaker is driven by an amplifier. The second speaker is connected in parallel with the first speaker, and the AC socket receives the first signal when the AC cord is connected, and the second signal when using batteries. is output to the switching means, and the switching means connects the first and second speakers when the first signal is input, and connects the first and second speakers.
1. A speaker driving device, characterized in that when a signal is inputted, the connection relationship between the first and second speakers is released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735688U JPH0277996U (en) | 1988-12-01 | 1988-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735688U JPH0277996U (en) | 1988-12-01 | 1988-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277996U true JPH0277996U (en) | 1990-06-14 |
Family
ID=31436724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15735688U Pending JPH0277996U (en) | 1988-12-01 | 1988-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277996U (en) |
-
1988
- 1988-12-01 JP JP15735688U patent/JPH0277996U/ja active Pending
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