JPH02130198U - - Google Patents
Info
- Publication number
- JPH02130198U JPH02130198U JP16733188U JP16733188U JPH02130198U JP H02130198 U JPH02130198 U JP H02130198U JP 16733188 U JP16733188 U JP 16733188U JP 16733188 U JP16733188 U JP 16733188U JP H02130198 U JPH02130198 U JP H02130198U
- Authority
- JP
- Japan
- Prior art keywords
- speakers
- speaker device
- listener
- frequency band
- straight line
- 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
- 230000009977 dual effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
第１図は車室内に於ける本考案実施例のスピー
カ装置の配置と受聴者との相互関係を示す平面図
、第２図は本考案実施例再生装置の基本構成を示
す構成図、第３図は変形例の再生装置の駆動部構
成を示す構成図である。
１……スピーカ装置（左チヤンネル）、２……
スピーカ装置（右チヤンネル）、Ｓａ，Ｓｂ……
夫々スピーカ、３……受聴者（左側）、４……受
聴者（右側）、５……キヤビネツト、６ａ，６ｂ
……夫々増幅器、７ａ，７ｂ……夫々ＦＩＲ型デ
ジタルフイルタ、７ｃ……アナログ位相シフタで
ある。
Fig. 1 is a plan view showing the arrangement of the speaker device according to the embodiment of the present invention in the vehicle interior and its relationship with the listener; Fig. 2 is a configuration diagram showing the basic configuration of the playback device according to the embodiment of the present invention; The figure is a configuration diagram showing the configuration of a drive unit of a reproduction device according to a modified example. 1...Speaker device (left channel), 2...
Speaker device (right channel), Sa, Sb...
Speaker, 3...listener (left side), 4...listener (right side), 5...cabinet, 6a, 6b
. . . are amplifiers, 7a and 7b are FIR type digital filters, and 7c are analog phase shifters.
Claims (1)
のスピーカが水平方向に配列された２重音源を形
成しており、左側のスピーカ装置の２個のスピー
カを結ぶ直線の法線は左側受聴者の右耳の方向を
向くと共に、右側のスピーカ装置の２個のスピー
カを結ぶ直線の法線は右側受聴者の左耳の方向を
向くように車室内の所定位置に取付けられ、左右
各チヤンネルに於いて、指向性がブロードな低周
波帯域を除いた周波数帯域で各スピーカ装置の上
記２個のスピーカが相互に逆位相で駆動されてい
ることを特徴とする車載用ステレオ再生装置。 The speaker devices installed on the left and right sides each form a dual sound source with two speakers arranged horizontally, and the normal line of the straight line connecting the two speakers of the left speaker device is aligned with the left listener's direction. The right speaker device is installed at a predetermined position in the vehicle interior so that it faces the right ear, and the normal line of the straight line connecting the two speakers of the right speaker device points toward the left ear of the right listener. An in-vehicle stereo playback device characterized in that the two speakers of each speaker device are driven in opposite phases to each other in a frequency band excluding a low frequency band where the directivity is broad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16733188U JPH02130198U (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16733188U JPH02130198U (en) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130198U true JPH02130198U (en) | 1990-10-26 |
Family
ID=31699660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16733188U Pending JPH02130198U (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130198U (en) |
-
1988
- 1988-12-23 JP JP16733188U patent/JPH02130198U/ja active Pending
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