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
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6242396U (en) | ||
| JPS643394U (en) | ||
| JPS643392U (en) | ||
| JPS6316800U (en) | ||
| JPS61180836U (en) | ||
| JPS62121897U (en) | ||
| JPS5911046U (en) | Detection microphone device for automotive sound field correction device | |
| JPH0275899U (en) | ||
| JPS60163149U (en) | Vehicle audio equipment | |
| JPH039600U (en) | ||
| JPS6247438U (en) | ||
| JPS63114593U (en) | ||
| JPS635720U (en) | ||
| JPS61103254U (en) | ||
| JPS6413892U (en) | ||
| JPS60144388U (en) | Audio equipment for stereo listening | |
| JPS625800U (en) | ||
| JPS58176488U (en) | sound reproduction device | |
| JPS645595U (en) | ||
| JPS62201594U (en) | ||
| JPS6381589U (en) | ||
| JPH0334400U (en) | ||
| JPH0410495U (en) | ||
| JPS621492U (en) | ||
| JPS62152598U (en) |