JPS63169794U - - Google Patents
Info
- Publication number
- JPS63169794U JPS63169794U JP5946887U JP5946887U JPS63169794U JP S63169794 U JPS63169794 U JP S63169794U JP 5946887 U JP5946887 U JP 5946887U JP 5946887 U JP5946887 U JP 5946887U JP S63169794 U JPS63169794 U JP S63169794U
- Authority
- JP
- Japan
- Prior art keywords
- built
- separate speaker
- separate
- speakers
- sound reproduction
- 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
Landscapes
- Circuit For Audible Band Transducer (AREA)
Description
第１図は本考案の音響再生装置の正面図、第２
図および第３図は夫々本考案装置の要部の構成を
示す部分斜視図および部分断面図、第４図は本装
置の回路の主要部である音声出力回路図、第５図
は従来の音響再生装置の正面図、第６図はその回
路の主要部である音声出力回路図である。
２，３……内蔵スピーカ、６，７……接続ワイ
ヤ、９ａ，９ｂ……切換えスイツチ、１０……音
響再生装置、１１……装置本体、１１ａ，１５ａ
……側面、１１ｂ……凹溝、１２ａ……孔、１３
ａ……つまみ、１４ａ……取付け金具、１４，１
５……別体スピーカ、１５ｂ……凸部。
Figure 1 is a front view of the sound reproduction device of the present invention, Figure 2
3 and 3 are a partial perspective view and a partial sectional view, respectively, showing the configuration of the main parts of the device of the present invention, FIG. 4 is an audio output circuit diagram that is the main part of the circuit of the device, and FIG. 5 is a conventional audio FIG. 6, a front view of the playback device, is a diagram of an audio output circuit that is the main part of the circuit. 2, 3... Built-in speaker, 6, 7... Connection wire, 9a, 9b... Changeover switch, 10... Sound reproduction device, 11... Device body, 11a, 15a
... Side surface, 11b ... Concave groove, 12a ... Hole, 13
a...Knob, 14a...Mounting bracket, 14,1
5... Separate speaker, 15b... Convex portion.
Claims (1)
備えた音響再生装置において、上記別体のスピー
カ装置を該音響再生装置本体の両側面に着脱可能
に夫々接続させる着脱機構と、上記別体のスピー
カ装置の装着脱により切換えられるスイツチ手段
と、該スイツチ手段により上記両別体のスピーカ
装置の装着時は上記内蔵スピーカと別体のスピー
カ装置とが夫々並列接続されるよう切換えられる
と共に離間時には上記両別体のスピーカ装置が互
いに逆位相で上記複数の内蔵スピーカ間に直列接
続されるよう切換えられる音声出力回路とを具備
したことを特徴とする音響再生装置。 In a sound reproduction device equipped with a plurality of built-in speakers and separate speaker devices, an attachment/detachment mechanism for detachably connecting the separate speaker devices to both sides of the main body of the sound reproduction device, and the separate speaker device a switch means that is switched when the built-in speaker and the separate speaker device are connected in parallel when the two separate speaker devices are installed, and a switch that connects the built-in speaker and the separate speaker device in parallel when the two separate speaker devices are installed, and connects the two separate speaker devices when they are separated. 1. A sound reproduction device comprising: an audio output circuit that is switched so that the built-in speakers are connected in series between the plurality of built-in speakers in opposite phases to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5946887U JPS63169794U (en) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5946887U JPS63169794U (en) | 1987-04-20 | 1987-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63169794U true JPS63169794U (en) | 1988-11-04 |
Family
ID=30890990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5946887U Pending JPS63169794U (en) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63169794U (en) |
-
1987
- 1987-04-20 JP JP5946887U patent/JPS63169794U/ja active Pending
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