JPS6387991U - - Google Patents
Info
- Publication number
- JPS6387991U JPS6387991U JP18196786U JP18196786U JPS6387991U JP S6387991 U JPS6387991 U JP S6387991U JP 18196786 U JP18196786 U JP 18196786U JP 18196786 U JP18196786 U JP 18196786U JP S6387991 U JPS6387991 U JP S6387991U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- terminal
- amplifier device
- output terminal
- power plug
- 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 1
Landscapes
- Television Receiver Circuits (AREA)
Description
第1,2図はこの考案の一実施例としてのスピ
ーカ切換装置を示すもので、第1図はその回路図
、第2図はその斜視図である。
図において、1…出力端子、2…第1入力端子
、3…第2入力端子、4…電源プラグ、5…切換
スイツチ、6…電磁コイル。なお、図中、同一の
符号は同一、又は相当部分を示している。
1 and 2 show a speaker switching device as an embodiment of this invention, FIG. 1 being a circuit diagram thereof, and FIG. 2 being a perspective view thereof. In the figure, 1... output terminal, 2... first input terminal, 3... second input terminal, 4... power plug, 5... changeover switch, 6... electromagnetic coil. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ーカ端子に接続されるべき第1入力端子と、アン
プ装置のスピーカ端子に接続されるべき第2入力
端子と、スピーカに接続されるべき出力端子とを
そなえるとともに、上記アンプ装置に装備された
アンプ装置オンオフ連動型電源コンセントに差し
込まれる電源プラグをそなえ、同電源プラグを通
じて供給される上記アンプ装置のオンオフ情報に
応じて上記の第1入力端子と出力端子との接続お
よび上記の第2入力端子と出力端子との接続を選
択的に切り換えうる切換スイツチが設けられ、同
切換スイツチが、上記電源プラグに電圧が印加さ
れていない場合には上記の第1入力端子と出力端
子とを接続するように切り換わり上記電源プラグ
に電圧が印加されている場合には上記の第2入力
端子と出力端子とを接続するように切り換わるべ
く構成されたことを特徴とするスピーカ切換装置
。 A first input terminal to be connected to an external speaker terminal of a television receiver or a television tuner, a second input terminal to be connected to a speaker terminal of an amplifier device, and an output terminal to be connected to a speaker; The amplifier device is equipped with a power plug that is inserted into an amplifier device on/off interlocking type power outlet equipped with the amplifier device, and the connection between the first input terminal and the output terminal is performed according to the on/off information of the amplifier device supplied through the power plug. A changeover switch is provided that can selectively change the connection between the second input terminal and the output terminal, and when no voltage is applied to the power plug, the changeover switch connects the connection between the first input terminal and the output terminal. The speaker switching device is configured to switch to connect the second input terminal and the output terminal when a voltage is applied to the power plug. Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18196786U JPS6387991U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18196786U JPS6387991U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6387991U true JPS6387991U (en) | 1988-06-08 |
Family
ID=31127332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18196786U Pending JPS6387991U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6387991U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911578B2 (en) * | 1975-10-30 | 1984-03-16 | ク−パ−・ラボラトリ−ス・インコ−ポレ−テツド | Bis-carbamylguanidinoazaalkane antibacterial compound and method for producing the same |
-
1986
- 1986-11-28 JP JP18196786U patent/JPS6387991U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911578B2 (en) * | 1975-10-30 | 1984-03-16 | ク−パ−・ラボラトリ−ス・インコ−ポレ−テツド | Bis-carbamylguanidinoazaalkane antibacterial compound and method for producing the same |