JPH0129907Y2 - - Google Patents
Info
- Publication number
- JPH0129907Y2 JPH0129907Y2 JP4622581U JP4622581U JPH0129907Y2 JP H0129907 Y2 JPH0129907 Y2 JP H0129907Y2 JP 4622581 U JP4622581 U JP 4622581U JP 4622581 U JP4622581 U JP 4622581U JP H0129907 Y2 JPH0129907 Y2 JP H0129907Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- speaker
- monitor
- phone
- changeover switch
- 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.)
- Expired
Links
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims 4
- 239000011358 absorbing material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
- 231100000888 hearing loss Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Description
【考案の詳細な説明】
本考案はカセツト及びオープンリールテープレ
コーダ、その他ステレオ装置、電子楽器等の多チ
ヤンネルのヘツドフオーンジヤツクが設けてある
装置に適用されるモニター用スピーカ装置に関す
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a monitor speaker device that is applied to devices equipped with multi-channel headphone jacks, such as cassette and reel-to-reel tape recorders, other stereo devices, and electronic musical instruments.
従来、この種ステレオ装置等はそのフオーンジ
ヤツクにヘツドフオーンのプラグを装着して聴取
者又は演奏者がプログラムを聞いてモニターする
のが一般的であつた。又、フオーンジヤツクから
出力を取り出さない場合は増幅器を接続し、その
増幅器のスピー力出力端子にスピーカシステムを
接続してプログラムを聞くのが一般的である。 Conventionally, it has been common for a listener or performer to listen to and monitor a program by attaching a headphone plug to the phone jack of this type of stereo equipment. Furthermore, when the output is not taken from the phone jack, it is common to connect an amplifier and connect a speaker system to the speaker output terminal of the amplifier to listen to the program.
このようにヘツドフオーンでモニターする場合
は次のような欠点がある。 Monitoring with a headphone like this has the following drawbacks.
(1) 頭部に掛けたヘツドフオーンとヘツドフオー
ンジヤツクとを接続するコードのため、聴取者
又は演奏者の行動範囲が制限される。(1) The range of movement of the listener or performer is restricted because of the cord that connects the headphone and the headphone jack.
(2) ヘツドフオーンを長時間使用すると、疲労感
が増し又難聴の原因となることがある。(2) Using a headphone for a long time may increase fatigue and may cause hearing loss.
又、増幅器と接続しスピーカシステムでモニタ
ーする場合は次のような欠点がある。 Furthermore, when connecting to an amplifier and monitoring with a speaker system, there are the following drawbacks.
(1) 増幅器、スピーカシステムを必要とする。(1) Requires an amplifier and speaker system.
(2) 野外等でスピーカシステムが設置し難い場合
に手軽にプログラムをモニターできない。(2) Programs cannot be easily monitored when it is difficult to install a speaker system, such as outdoors.
そこで、本考案はこのような欠点を除去した新
規なモニター用スピーカ装置を提供することを目
的とする。 Therefore, an object of the present invention is to provide a new monitor speaker device that eliminates such drawbacks.
以下、図面によつて本考案の一実施例を説明す
る。 An embodiment of the present invention will be described below with reference to the drawings.
第１図はスピーカ装置の断面図であつて、１は
ケース２と一体になされたフオーンプラグ、３は
ケース２内に収納されたスピーカ、４はケース２
の前面に音の透過のために形成された複数個の透
孔、５は信号切換スイツチ、６，６′は信号混合
用抵抗、７は音質の向上を図るためにスピーカ３
の背部に配した吸音材である。 FIG. 1 is a sectional view of the speaker device, in which 1 is a phone plug integrated with case 2, 3 is a speaker housed in case 2, and 4 is a case 2.
5 is a signal changeover switch, 6 and 6' are resistors for signal mixing, and 7 is a speaker 3 to improve the sound quality.
This is a sound-absorbing material placed on the back.
第２図は回路図であつて、８Ｌ，８Ｒはフオー
ンジヤツクよりの左チヤンネル用出力端子と右チ
ヤンネル用出力端子、８Ｅはその接地用端子であ
り、この接地用端子８Ｅはスピーカ３の一方の端
子に接続されている。スピーカ３の他方の端子は
信号切換スイツチ５の可動接点５ａに接続されて
いる。信号切換スイツチ５の固定接点５Ｌは左チ
ヤンネル用出力端子８Ｌに、固定接点５Ｒは右チ
ヤンネル用出力端子８Ｒに、固定接点5L＋Ｒは
各々信号混合用抵抗６，６′を介して左チヤンネ
ル用出力端子８Ｌと右チヤンネル用出力端子８Ｒ
に接続されている。 FIG. 2 is a circuit diagram, in which 8L and 8R are the output terminals for the left channel and the right channel from the phone jack, and 8E is the grounding terminal, and this grounding terminal 8E is one terminal of the speaker 3. It is connected to the. The other terminal of the speaker 3 is connected to a movable contact 5a of a signal changeover switch 5. The fixed contact 5L of the signal changeover switch 5 is connected to the left channel output terminal 8L, the fixed contact 5R is connected to the right channel output terminal 8R, and the fixed contacts 5L+R are connected to the left channel output terminal through signal mixing resistors 6 and 6', respectively. 8L and right channel output terminal 8R
It is connected to the.
第３図、第４図において９はテープレコーダで
あつて、そこにはフオーンジヤツク（図示せず）
が設けられ、そこにフオーンプラグ１を挿着する
ことによりスピーカ装置Spを取付け接続するこ
とが可能になつている。 In FIGS. 3 and 4, numeral 9 is a tape recorder, which includes a phone jack (not shown).
is provided, and by inserting the phone plug 1 therein, it is possible to attach and connect the speaker device Sp.
このような一実施例の構成における動作を説明
すると、テープレコーダ９のプログラムをモニタ
ーする場合、フオーンプラグ１をフオーンジヤツ
クに挿着すれば第３図、第４図のようにスピーカ
装置Spの取付け接続がなされる。そして、信号
切換スイツチ５を切換操作して可動接点５ａを固
定接点５Ｌに切換接続すれば左チヤンネルがモニ
ターでき、固定接点５Ｒに切換接続すれば右チヤ
ンネル５Ｒがモニターでき、固定接点5L＋Ｒに
切換接続すれば左右チヤンネル信号抵抗６，６′
で混合したものをモニターできる。又、スピーカ
装置Spは吸音材７を設けたため良好な音声が得
られる。 To explain the operation of the configuration of this embodiment, when monitoring the program of the tape recorder 9, when the phone plug 1 is inserted into the phone jack, the speaker device Sp is installed and connected as shown in FIGS. 3 and 4. It will be done. Then, by switching the signal changeover switch 5 and switching and connecting the movable contact 5a to the fixed contact 5L, the left channel can be monitored, and by switching and connecting the movable contact 5a to the fixed contact 5R, the right channel 5R can be monitored, and by switching and connecting the movable contact 5a to the fixed contact 5L+R. Then left and right channel signal resistance 6,6'
You can monitor the mixture. Further, since the speaker device Sp is provided with the sound absorbing material 7, good sound can be obtained.
又、モノラルフオーンジヤツクをフオーンプラ
グに差込んだ場合は信号切換スイツチ５の切換操
作によつて、例えば可動接点５ａを固定接点５Ｌ
に切換接続したときは通常の音量が得られ、固定
接点5L＋Ｒに切換接続したときは抵抗６，６′で
減衰された音量が得られ、固定接点５Ｒに切換接
続したときは音量が全く得られないようにするこ
ともできる。このようにすれば、ステレオ装置、
電子楽器等の相異によつてフオーンジヤツクの出
力レベルが異なつても音量を切換えて、適当な音
量をもつてモニターできる。 Also, when a monaural phone jack is inserted into the phone plug, by switching the signal changeover switch 5, for example, the movable contact 5a can be changed to the fixed contact 5L.
When connected to fixed contact 5L + R, the volume is attenuated by resistors 6 and 6', and when connected to fixed contact 5R, no volume is obtained. You can also choose not to have one. In this way, the stereo device,
Even if the output level of a phon jack differs due to differences in electronic musical instruments, the volume can be switched and monitored at an appropriate volume.
尚、本考案の一実施例においてはチヤンネル数
は２チヤンネルであつたが、これ以上であつても
よいことは勿論である。 Incidentally, in one embodiment of the present invention, the number of channels was two, but it goes without saying that it may be more than this.
即ち、上述した本考案によれば、ヘツドフオー
ン、増幅器、スピーカシステムを用いることなく
ステレオ装置、電子楽器等の機器のモニターを必
要に応じてできるため従来の欠点を一掃した新規
なモニター用スピーカ装置を提供できる。 That is, according to the present invention described above, a novel monitor speaker device is provided which eliminates the drawbacks of the conventional devices because it is possible to monitor devices such as stereo equipment and electronic musical instruments as needed without using a headphone, amplifier, or speaker system. Can be provided.
第１図は本考案の一実施例を示すモニター用ス
ピーカ装置の断面図、第２図はその回路図、第３
図、第４図は本考案の一実施例におけるモニター
用スピーカ装置をテープレコーダに適用した場合
を示す正面図と側面図である。
Sp……スピーカ装置、１……フオーンプラグ、
２……ケース、３……スピーカ、５……信号用切
換スイツチ、６，６′……信号混合用抵抗、９…
…テープレコーダ。
Fig. 1 is a sectional view of a monitor speaker device showing one embodiment of the present invention, Fig. 2 is its circuit diagram, and Fig. 3 is a sectional view of a monitor speaker device showing an embodiment of the present invention.
4 are a front view and a side view showing a case where a monitor speaker device according to an embodiment of the present invention is applied to a tape recorder. Sp...Speaker device, 1...Phone plug,
2...Case, 3...Speaker, 5...Signal changeover switch, 6, 6'...Signal mixing resistor, 9...
…Tape recorder.
Claims (1)
フオーンプラグと、 該フオーンプラグから送られる各チヤンネルの
音声信号を混合するための信号混合用抵抗と、 前記音声信号をモニターする時に、一つのチヤ
ンネルだけの前記音声信号をモニターするか、あ
るいは前記信号混合用抵抗で混合した複数のチヤ
ンネルの前記音声信号をモニターするかを選択で
きる信号切換スイツチと、 前記音声信号をモニターするためのスピーカを
備え、 前記フオーンプラグと、前記信号混合用抵抗
と、前記信号切換スイツチと、前記スピーカが一
体に構成されていることを特徴とするモニター用
スピーカ装置。[Claims for Utility Model Registration] A phone plug connectable to a multi-channel phone jack; a signal mixing resistor for mixing audio signals of each channel sent from the phone plug; A signal changeover switch that can select whether to monitor the audio signal of only one channel or the audio signal of a plurality of channels mixed by the signal mixing resistor, and a speaker for monitoring the audio signal. . A monitor speaker device, characterized in that the phone plug, the signal mixing resistor, the signal changeover switch, and the speaker are integrally constructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4622581U JPH0129907Y2 (en) | 1981-03-31 | 1981-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4622581U JPH0129907Y2 (en) | 1981-03-31 | 1981-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57158299U JPS57158299U (en) | 1982-10-05 |
| JPH0129907Y2 true JPH0129907Y2 (en) | 1989-09-12 |
Family
ID=29843080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4622581U Expired JPH0129907Y2 (en) | 1981-03-31 | 1981-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0129907Y2 (en) |
-
1981
- 1981-03-31 JP JP4622581U patent/JPH0129907Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57158299U (en) | 1982-10-05 |
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