JPH0410495U - - Google Patents
Info
- Publication number
- JPH0410495U JPH0410495U JP5182190U JP5182190U JPH0410495U JP H0410495 U JPH0410495 U JP H0410495U JP 5182190 U JP5182190 U JP 5182190U JP 5182190 U JP5182190 U JP 5182190U JP H0410495 U JPH0410495 U JP H0410495U
- Authority
- JP
- Japan
- Prior art keywords
- signal output
- acoustic signal
- frequency
- vehicle
- output means
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stereophonic Arrangements (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は、本考案の実施例に係る車両用音響装
置の回路構成を示すブロツク図、第２図は、同装
置の車両への搭載状態を示すレイアウト図、第３
図は、同装置の要部の構造を示す一部切欠斜視図
、第４図は、同要部の構造による遅延機能を説明
するための説明図、第５図は上記本考案の実施例
におけるバツクシートの吸音特性図、第６図は、
同実施例の補助スピーカの出力特性図である。
１……音響信号出力手段、２……第１のオーデ
イオアンプ、３Ｌ，３Ｒ……リアスピーカ、４…
…遅延回路、５……ハイパスフイルタ、６……第
２のオーデイオアンプ、７Ｌ，７Ｒ……副スピー
カ、１６ａ〜１６ｅ……導波管。
FIG. 1 is a block diagram showing the circuit configuration of a vehicle audio device according to an embodiment of the present invention, FIG. 2 is a layout diagram showing the state in which the device is mounted on a vehicle, and FIG.
The figure is a partially cutaway perspective view showing the structure of the main part of the device, FIG. 4 is an explanatory diagram for explaining the delay function due to the structure of the main part, and FIG. The sound absorption characteristic diagram of the back seat, Figure 6, is as follows:
FIG. 6 is an output characteristic diagram of the auxiliary speaker of the same embodiment. DESCRIPTION OF SYMBOLS 1...Acoustic signal output means, 2...First audio amplifier, 3L, 3R...Rear speaker, 4...
...Delay circuit, 5...High pass filter, 6...Second audio amplifier, 7L, 7R...Sub-speaker, 16a to 16e...Waveguide.
Claims (1)
力される音響信号を再生する主スピーカとを備え
てなる車両用音響装置において、上記音響信号出
力手段から出力される音響信号中の所定の高域信
号成分を選択する高域成分選択手段と、車両シー
トに設けられ上記高域成分選択手段によつて選択
された高域信号成分の音響信号を再生する副スピ
ーカとを設けたことを特徴とする車両用音響装置
。 In a vehicle audio device comprising an acoustic signal output means and a main speaker for reproducing the acoustic signal output from the acoustic signal output means, a predetermined high-frequency signal in the acoustic signal output from the acoustic signal output means A vehicle characterized in that it is provided with a high-frequency component selection means for selecting a component, and a sub-speaker provided on a vehicle seat and reproducing an audio signal of the high-frequency signal component selected by the high-frequency component selection means. sound equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5182190U JPH0410495U (en) | 1990-05-17 | 1990-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5182190U JPH0410495U (en) | 1990-05-17 | 1990-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0410495U true JPH0410495U (en) | 1992-01-29 |
Family
ID=31571591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5182190U Pending JPH0410495U (en) | 1990-05-17 | 1990-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009044618A1 (en) * | 2007-10-02 | 2009-04-09 | M. I. Laboratories Corporation | Speaker system |
-
1990
- 1990-05-17 JP JP5182190U patent/JPH0410495U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009044618A1 (en) * | 2007-10-02 | 2009-04-09 | M. I. Laboratories Corporation | Speaker system |
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