JPH02126498U - - Google Patents
Info
- Publication number
- JPH02126498U JPH02126498U JP3341389U JP3341389U JPH02126498U JP H02126498 U JPH02126498 U JP H02126498U JP 3341389 U JP3341389 U JP 3341389U JP 3341389 U JP3341389 U JP 3341389U JP H02126498 U JPH02126498 U JP H02126498U
- Authority
- JP
- Japan
- Prior art keywords
- audio output
- headphone stereo
- generating
- output system
- abnormal sound
- 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
- Stereophonic Arrangements (AREA)
Description
第１図乃至第３図は本考案の実施例を説明すた
めのヘツドホーンステレオのスピーカ左右判別装
置回路図、第４図は従来のヘツドホーンステレオ
のスピーカの回路図である。
図中、１は左チヤンネル用音声出力増幅器と前
段とのマツチング用抵抗、２は右チヤンネル用音
声出力増幅器と前段とのマツチング用抵抗、３は
左チヤンネル用音声出力増幅器、４は右チヤンネ
ル用音声出力増幅器、５はヘツドホーンステレオ
用ジヤツク、５ａ，５ｂ，５ｃはヘツドホーンス
テレオ用ジヤツク５の各端子、６はヘツドホーン
ステレオ用プラグ、６ａはチツプ、６ｂはプラグ
のリング、６ｃはプラグのスリーブ、７は左チヤ
ンネル用スピーカ、８は右チヤンネル用スピーカ
、９は操作時に導通するスイツチ、１０は操作時
に非導通するスイツチ、１１は可聴正弦波発生回
路である。
1 to 3 are circuit diagrams of a headphone stereo speaker left/right discrimination device for explaining an embodiment of the present invention, and FIG. 4 is a circuit diagram of a conventional headphone stereo speaker. In the figure, 1 is a matching resistor between the left channel audio output amplifier and the previous stage, 2 is a matching resistor between the right channel audio output amplifier and the previous stage, 3 is the left channel audio output amplifier, and 4 is the right channel audio Output amplifier, 5 is a headphone stereo jack, 5a, 5b, 5c are terminals of the headphone stereo jack 5, 6 is a headphone stereo plug, 6a is a tip, 6b is a plug ring, 6c is a plug sleeve , 7 is a left channel speaker, 8 is a right channel speaker, 9 is a switch that is conductive when operated, 10 is a switch that is nonconductive when operated, and 11 is an audible sine wave generating circuit.
Claims (1)
に接続したヘツドホーンステレオ用ジヤツクと、
同ジヤツクに接続するヘツドホーンステレオ用プ
ラグと、同プラグに接続するステレオヘツドホー
ン用スピーカとから成るものにおいて、左右いず
れか一方の音声出力系に異常音を生成する手段を
設けたことを特徴とするヘツドホーンステレオの
スピーカ左右判別装置。 (2) 異常音を生成する手段が、無音あるいは他
方の音声出力系に比しより小さい音にする手段か
らなる請求項(1)記載のヘツドホーンステレオの
スピーカ左右判別装置。 (3) 異常音を生成する手段が、音声出力系の音
声信号を接地するスイツチからなる請求項(1)ま
たは(2)記載のヘツドホーンステレオのスピーカ
左右判別装置。 (4) 異常音を生成する手段が、音声出力系の音
声信号を遮断するスイツチからなる請求項(1)ま
たは(2)記載のヘツドホーンステレオのスピーカ
左右判別装置。 (5) 異常音を生成する手段が、音声出力系に可
聴正弦波を重畳して成る請求項(1)記載のヘツド
ホーンステレオのスピーカ左右判別装置。[Scope of Claim for Utility Model Registration] (1) A pair of left and right audio output amplifiers and a headphone stereo jack connected to each of the amplifiers,
A device consisting of a headphone stereo plug connected to the same jack and a stereo headphone speaker connected to the plug, characterized in that a means for generating an abnormal sound is provided in either the left or right audio output system. Headphone stereo speaker left/right discrimination device. (2) The headphone stereo speaker left/right discrimination device according to claim (1), wherein the means for generating the abnormal sound comprises means for producing silence or a sound smaller than that of the other audio output system. (3) The headphone stereo speaker left/right discrimination device according to claim (1) or (2), wherein the means for generating the abnormal sound comprises a switch for grounding the audio signal of the audio output system. (4) The headphone stereo speaker left/right discrimination device according to claim (1) or (2), wherein the means for generating the abnormal sound comprises a switch that cuts off the audio signal of the audio output system. (5) The headphone stereo speaker left/right discrimination device according to (1), wherein the means for generating the abnormal sound comprises superimposing an audible sine wave on the audio output system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3341389U JPH02126498U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3341389U JPH02126498U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126498U true JPH02126498U (en) | 1990-10-18 |
Family
ID=31537046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3341389U Pending JPH02126498U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126498U (en) |
-
1989
- 1989-03-24 JP JP3341389U patent/JPH02126498U/ja active Pending
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