JPS59159094U - Speaker switching circuit - Google Patents
Speaker switching circuitInfo
- Publication number
- JPS59159094U JPS59159094U JP5461283U JP5461283U JPS59159094U JP S59159094 U JPS59159094 U JP S59159094U JP 5461283 U JP5461283 U JP 5461283U JP 5461283 U JP5461283 U JP 5461283U JP S59159094 U JPS59159094 U JP S59159094U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- speaker
- changeover switch
- terminal
- switching circuit
- 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
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図及び第２図は従来のスピーカ切換回路を示す図、
第３図は本考案になるスピーカ切換回路の一実施例を示
す図である。
１・・・アンプ、２・・・出力端、Ａ−Ｈ・・・接点、
ｓｗ１〜ｓｗ７・・・切換スイッチ、ｓｐｌ、ｓｐ２・
・・スピーカ。1 and 2 are diagrams showing conventional speaker switching circuits,
FIG. 3 is a diagram showing an embodiment of the speaker switching circuit according to the present invention. 1...Amplifier, 2...Output end, A-H...Contact,
sw1 to sw7...Selector switch, spl, sp2.
...Speaker.
Claims (1)
ッチ及び第２の切換スイッチを用いて第１のスピーカ及
び／又は第？のスピーカを接続するスピーカ切換回路に
おいて、前記アンプの一方の出力端は前記第１のスピー
カの一方の端子に接続され、前記第１のスピーカの他方
の端子は前記第２のスピーカの一方の端子に接続され、
前記アンプの前記一方の出力端は前記第１の切換スイッ
チめ第１接点に接続され、前記第１の切換スイッチの第
２接点は前記第１のスピーカの前記他方の端子及び前記
第２のスピーカお前記一方の端子に接続され、前記第１
の切換スイッチの第３端子は前記第２の切換スイッチの
第１接点に接続され、前記第２の切換スイッチの第２接
点は前記アンプの他方の出力端に接続され、前記第２の
切換スイッチの第３接点は前記第２のスピーカの他方の
端子に接続されるよう構成され、前記第１のスピーカ及
び前記第２のスピーカが共に選択されるときは、前記第
１の切換スイッチの前記第２接点及び〜 前記第３接点が接続され、かつ前記第２の切換スイッチ
の前記第２接点及び前記第３接点が接続されるようにし
、前記第１のスピーカのみが選択されるときは、前記第
１の切換スイッチの前記第２接点及び前記第３接点が接
続され、かつ前記第２の切換スイッチの前詰第１接点及
び前記第２接点が接続されるようにし、前記第２のスピ
ーカのみが選択されるときには、前記第１の切換スイッ
チの前記第１接点及び前記第２接点が接続され、かつ前
記第２の切換スイッチの前記第２接点及び前記第３接点
が接続されるようにしたことを特徴とするスピーカ切換
回路。[Claims for Utility Model Registration] A first speaker and/or a second speaker using a first changeover switch and a second changeover switch at the output end of an amplifier that outputs an audio signal, etc. In the speaker switching circuit for connecting two speakers, one output terminal of the amplifier is connected to one terminal of the first speaker, and the other terminal of the first speaker is connected to one terminal of the second speaker. connected to,
The one output terminal of the amplifier is connected to a first contact of the first changeover switch, and the second contact of the first changeover switch is connected to the other terminal of the first speaker and the second contact of the first changeover switch. is connected to the one terminal, and the first
A third terminal of the changeover switch is connected to a first contact of the second changeover switch, a second contact of the second changeover switch is connected to the other output end of the amplifier, and the third terminal of the second changeover switch is connected to the first contact of the second changeover switch. A third contact of the first selector switch is configured to be connected to the other terminal of the second speaker, and when both the first speaker and the second speaker are selected, the third contact of the first selector switch is configured to be connected to the other terminal of the second speaker. 2 contacts and ~ the third contact are connected, and the second contact and the third contact of the second changeover switch are connected, and when only the first speaker is selected, the The second contact and the third contact of the first changeover switch are connected, and the first contact and the second contact of the second changeover switch are connected, and only the second speaker is selected, the first contact and the second contact of the first changeover switch are connected, and the second contact and the third contact of the second changeover switch are connected. A speaker switching circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5461283U JPS59159094U (en) | 1983-04-12 | 1983-04-12 | Speaker switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5461283U JPS59159094U (en) | 1983-04-12 | 1983-04-12 | Speaker switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59159094U true JPS59159094U (en) | 1984-10-25 |
Family
ID=30184956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5461283U Pending JPS59159094U (en) | 1983-04-12 | 1983-04-12 | Speaker switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159094U (en) |
-
1983
- 1983-04-12 JP JP5461283U patent/JPS59159094U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59159094U (en) | Speaker switching circuit | |
| JPS6047316U (en) | Amplifier | |
| JPH0127354Y2 (en) | ||
| JPS59127373U (en) | Stereo/monaural switching circuit | |
| JPS6019222U (en) | Amplifier with direct function switch | |
| JPS6152301U (en) | ||
| JPS59166591U (en) | stereo input circuit | |
| JPS58169793U (en) | 2 channel-4 channel switching circuit | |
| JPS601094U (en) | speaker device | |
| JPH01160793U (en) | ||
| JPS6066195U (en) | Microphone signal amplification circuit | |
| JPS5839793U (en) | Audio device with simultaneous playback function | |
| JPS5837241U (en) | squelch circuit | |
| JPS5973893U (en) | Headphone output circuit | |
| JPS59180211U (en) | Device connection switching circuit | |
| JPS5811376U (en) | headphone adapter | |
| JPS60177526U (en) | Transmission line switching circuit | |
| JPS60127075U (en) | adapter | |
| JPS5872785U (en) | tape recorder circuit | |
| JPH0383000U (en) | ||
| JPS609060U (en) | Microphone mixing type playback device | |
| JPS60101895U (en) | Speaker switching circuit | |
| JPS6093395U (en) | audio equipment | |
| JPS5850508U (en) | Volume switching device | |
| JPS5927691U (en) | sound reproduction device |