JPH0272100U - - Google Patents
Info
- Publication number
- JPH0272100U JPH0272100U JP15153788U JP15153788U JPH0272100U JP H0272100 U JPH0272100 U JP H0272100U JP 15153788 U JP15153788 U JP 15153788U JP 15153788 U JP15153788 U JP 15153788U JP H0272100 U JPH0272100 U JP H0272100U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- channel
- acoustic source
- speaker
- reproduces
- 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図は本考案の一実施例を示すブロツク図、
第２図は第２スピーカからの出力信号の説明図で
ある。
１：第１スピーカ、２：第２スピーカ、３：第
３スピーカ、４：第４スピーカ、５：第５スピー
カ、１０：減算器、１１：減衰器、２０：加算器
、２１：リバーブ回路、２２：加算器、３０：遅
延回路３０、４０：ローパスフイルタ、４１：加
算器、５０：加算器、５１：パワーアンプ、５２
：ハイパスフイルタ。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is an explanatory diagram of the output signal from the second speaker. 1: first speaker, 2: second speaker, 3: third speaker, 4: fourth speaker, 5: fifth speaker, 10: subtracter, 11: attenuator, 20: adder, 21: reverb circuit, 22: Adder, 30: Delay circuit 30, 40: Low pass filter, 41: Adder, 50: Adder, 51: Power amplifier, 52
: High pass filter.
Claims (1)
る夫々一方のチヤンネル信号から他方のチヤンネ
ル信号を差し引いた信号を再生する一対の第１の
スピーカと、 車室前方に設置され、音響ソースが出力する各
チヤンネル信号を混合し、残響成分を加えた信号
を再生する第２のスピーカと、 車室前方に設置され、音響ソースが出力する各
チヤンネル信号を夫々所定時間遅延させて再生す
る一対の第３のスピーカと、 音響ソースが出力する各チヤンネル信号を混合
し、低域成分を取出した信号を再生する第４のス
ピーカと、 を備えたことを特徴とする車載用音響装置。[Scope of Claim for Utility Model Registration] A pair of first speakers installed at the left and right fronts of the vehicle interior, each of which reproduces a signal obtained by subtracting the channel signal of one channel from the signal of the other channel output by the acoustic source; A second speaker is installed at the front of the passenger compartment and mixes each channel signal output from the acoustic source and reproduces a signal with reverberation components added.A second speaker is installed at the front of the passenger compartment and delays each channel signal output from the acoustic source by a predetermined time. and a fourth speaker that mixes each channel signal outputted by the acoustic source and reproduces a signal from which low-frequency components are extracted. sound equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15153788U JPH0272100U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15153788U JPH0272100U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272100U true JPH0272100U (en) | 1990-06-01 |
Family
ID=31425672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15153788U Pending JPH0272100U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272100U (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5494001A (en) * | 1978-01-06 | 1979-07-25 | Hitachi Ltd | Car stereo |
| JPS54107702A (en) * | 1978-02-10 | 1979-08-23 | Nissan Motor | Automotive stereophonic speakers |
| JPS57202200A (en) * | 1981-06-08 | 1982-12-10 | Sony Corp | Car stereo equipment |
| JPS6133600B2 (en) * | 1980-05-21 | 1986-08-02 | Fukuda Kazukane | |
| JPS61237600A (en) * | 1985-04-12 | 1986-10-22 | Nissan Motor Co Ltd | Acoustic device |
| JPS62268752A (en) * | 1986-05-17 | 1987-11-21 | Nissan Motor Co Ltd | Acoustic device for car |
-
1988
- 1988-11-21 JP JP15153788U patent/JPH0272100U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5494001A (en) * | 1978-01-06 | 1979-07-25 | Hitachi Ltd | Car stereo |
| JPS54107702A (en) * | 1978-02-10 | 1979-08-23 | Nissan Motor | Automotive stereophonic speakers |
| JPS6133600B2 (en) * | 1980-05-21 | 1986-08-02 | Fukuda Kazukane | |
| JPS57202200A (en) * | 1981-06-08 | 1982-12-10 | Sony Corp | Car stereo equipment |
| JPS61237600A (en) * | 1985-04-12 | 1986-10-22 | Nissan Motor Co Ltd | Acoustic device |
| JPS62268752A (en) * | 1986-05-17 | 1987-11-21 | Nissan Motor Co Ltd | Acoustic device for car |
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