JPS643394U - - Google Patents
Info
- Publication number
- JPS643394U JPS643394U JP9645787U JP9645787U JPS643394U JP S643394 U JPS643394 U JP S643394U JP 9645787 U JP9645787 U JP 9645787U JP 9645787 U JP9645787 U JP 9645787U JP S643394 U JPS643394 U JP S643394U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- speaker
- listener
- reproduces
- signals
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stereophonic Arrangements (AREA)
Description
第1図乃至第3図は本考案の車載用音響再生装
置で、第1図はその回路構成、第2図は車両に搭
載されるスピーカユニツトの配置す図、第3図A
,Bはリスナーの前方に配置されたフロントスピ
ーカの配置図である。第4図及び第5図は従来の
再生装置で、第4図はその回路構成、第5図はス
ピーカの標準的な搭載例である。
7L,7R……フロントスピーカ、12L,1
2R……ハイパスフイルタ、13L,13R……
ローパスフイルタ、14L,14R……遅延回路
、16L,16R,16L′,16R′……ヘツ
ドレストスピーカ。
Figures 1 to 3 show the in-vehicle sound reproducing device of the present invention, where Figure 1 is its circuit configuration, Figure 2 is a diagram showing the arrangement of the speaker unit mounted on the vehicle, and Figure 3A.
, B are layout diagrams of front speakers placed in front of the listener. 4 and 5 show a conventional playback device, FIG. 4 shows its circuit configuration, and FIG. 5 shows an example of a standard mounting of speakers. 7L, 7R...Front speaker, 12L, 1
2R...High pass filter, 13L, 13R...
Low-pass filter, 14L, 14R...Delay circuit, 16L, 16R, 16L', 16R'...Headrest speaker.
Claims (1)
信号のみを通過させる第一のフイルターと、該第
一のフイルターを介した信号をリスナーの前方よ
り再生する第一のスピーカと、上記信号源のうち
所定周波数以下の信号のみを通過させる第二のフ
イルターと、上記第二のフイルターを介した信号
をリスナーの直近より再生する第二のスピーカと
よりなることを特徴とする車載用音響再生装置。 an acoustic signal source; a first filter that passes only signals of arbitrary frequencies from the signal source; a first speaker that reproduces the signal passed through the first filter from in front of the listener; A vehicle-mounted sound reproduction device comprising: a second filter that allows only signals of a predetermined frequency or lower to pass; and a second speaker that reproduces the signal passed through the second filter from the vicinity of a listener.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9645787U JPS643394U (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9645787U JPS643394U (en) | 1987-06-23 | 1987-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS643394U true JPS643394U (en) | 1989-01-10 |
Family
ID=31321370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9645787U Pending JPS643394U (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS643394U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596790A (en) * | 1979-01-18 | 1980-07-23 | Nissan Motor Co Ltd | Speaker system for car |
JPS55105500A (en) * | 1979-02-06 | 1980-08-13 | Nissan Motor Co Ltd | Acoustic device for car |
-
1987
- 1987-06-23 JP JP9645787U patent/JPS643394U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596790A (en) * | 1979-01-18 | 1980-07-23 | Nissan Motor Co Ltd | Speaker system for car |
JPS55105500A (en) * | 1979-02-06 | 1980-08-13 | Nissan Motor Co Ltd | Acoustic device for car |
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