JPH02100394U - - Google Patents
Info
- Publication number
- JPH02100394U JPH02100394U JP839589U JP839589U JPH02100394U JP H02100394 U JPH02100394 U JP H02100394U JP 839589 U JP839589 U JP 839589U JP 839589 U JP839589 U JP 839589U JP H02100394 U JPH02100394 U JP H02100394U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- audio signal
- delayed audio
- reproducing
- car
- 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 11
- 230000003111 delayed effect Effects 0.000 claims 9
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stereophonic Arrangements (AREA)
Description
第１図はこの考案の実施例のＲｃｈスピーカお
よびＬｃｈスピーカと運転席受聴点および助手席
受聴点との位置関係を示す図、第２図は第１図に
おける部分拡大図、第３図は同実施例の信号の流
れを示すブロツク図である。
１……運転席受聴点、２……助手席受聴点、３
……Ｒｃｈスピーカ、４……Ｌｃｈスピーカ、５
，６，７，８……スピーカユニツト、９……遅延
回路、１０……パワーアンプ、１１……ネツトワ
ーク、１２……パーワアンプ、１３……ネツトワ
ーク。
Fig. 1 is a diagram showing the positional relationship between the Rch speaker and Lch speaker and the driver's seat listening point and the passenger seat listening point in an embodiment of this invention, Fig. 2 is a partially enlarged view of Fig. 1, and Fig. 3 is the same. FIG. 3 is a block diagram showing a signal flow in an embodiment. 1...Driver seat listening point, 2...Passenger seat listening point, 3
...Rch speaker, 4...Lch speaker, 5
, 6, 7, 8...Speaker unit, 9...Delay circuit, 10...Power amplifier, 11...Network, 12...Power amplifier, 13...Network.
Claims (1)
ンネル毎に遅延された音声信号と遅延されない音
声信号を夫々再生するスピーカを設け、遅延され
た音声信号を再生するスピーカの指向性の軸を近
い方の座席に向け、遅延されない音声信号を再生
するスピーカの指向性の軸を遠い方の座席に向け
ると共に、上記遅延する時間を０．５乃至４ｍＳ
の範囲で定めたことを特徴とする車搭載用ステレ
オ音響再生装置。 ２ 遅延された音声信号と遅延されない音声信号
を夫々再生するスピーカは、中低域用スピーカと
高域用スピーカの内、高域用スピーカのみである
請求項１記載の車搭載用ステレオ音響再生装置。 ３ 遅延された音声信号と遅延されない音声信号
を夫々再生するスピーカは、低域用スピーカと中
高域用スピーカの内、中高域用スピーカのみであ
る請求項１記載の車搭載用ステレオ音響再生装置
。 ４ 遅延された音声信号を再生するスピーカの音
圧レベルが近い方の座席において、遠い方のチヤ
ンネルにおける遅延されない音声信号を再生する
スピーカの音圧レベルより低くならない範囲で遅
延された音声信号を再生するスピーカの信号レベ
ルを下げた請求項１乃至３記載の車搭載用ステレ
オ音響再生装置。[Claims for Utility Model Registration] 1. Speakers are provided for reproducing delayed audio signals and non-delayed audio signals for each reproduction channel of the right channel and left channel, respectively, and the orientation of the speakers for reproducing the delayed audio signals is provided. The directivity axis of the speaker that reproduces the undelayed audio signal is directed toward the farthest seat, and the delay time is 0.5 to 4 mS.
A stereo sound reproduction device for use in a car, characterized by the following: 2. The car-mounted stereo sound reproduction device according to claim 1, wherein the speaker that reproduces the delayed audio signal and the non-delayed audio signal, respectively, is only the high frequency speaker out of the mid-low frequency speaker and the high frequency speaker. . 3. The car-mounted stereo sound reproducing device according to claim 1, wherein the speaker that reproduces the delayed audio signal and the non-delayed audio signal, respectively, is only the mid-high range speaker out of the low-range speaker and the mid-high range speaker. 4 At the seat where the sound pressure level of the speaker reproducing the delayed audio signal is closer, the delayed audio signal is played back within a range that is not lower than the sound pressure level of the speaker reproducing the undelayed audio signal in the far channel. 4. The car-mounted stereo sound reproducing device according to claim 1, wherein the signal level of the speaker is lowered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP839589U JPH02100394U (en) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP839589U JPH02100394U (en) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100394U true JPH02100394U (en) | 1990-08-09 |
Family
ID=31214235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP839589U Pending JPH02100394U (en) | 1989-01-30 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100394U (en) |
-
1989
- 1989-01-30 JP JP839589U patent/JPH02100394U/ja active Pending
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