JPH0243099U - - Google Patents
Info
- Publication number
- JPH0243099U JPH0243099U JP12091088U JP12091088U JPH0243099U JP H0243099 U JPH0243099 U JP H0243099U JP 12091088 U JP12091088 U JP 12091088U JP 12091088 U JP12091088 U JP 12091088U JP H0243099 U JPH0243099 U JP H0243099U
- Authority
- JP
- Japan
- Prior art keywords
- pass filter
- low
- circuit
- speaker
- frequency
- 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 5
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す回路ブロツク
図、第２図ａ、ｂ及びｃは同実施例の周波数対出
力特性図でａはＬｏｗ出力が小さい場合、ｂは(
ロ)従来の技術が通常の場合、ｃはＬｏｗ出力が
大きい場合である。第３図は本考案の他の実施例
を示す回路ブロツク図、第４図は従来例を示す回
路ブロツク図、第５図ａ、ｂ及びｃは従来例の周
波数対出力特性図でａはＬｏｗ出力が小さい場合
、ｂはＬｏｗ出力が通常の場合、ｃはＬｏｗ出力
が大きい場合である。
６，６′……ローパスフイルタ、７，１５……
低音用ボリユーム、１０，１１，１２，１３……
コンデンサ（遮断周波数変更回路）。
Fig. 1 is a circuit block diagram showing an embodiment of the present invention, and Fig. 2 a, b, and c are frequency vs. output characteristic diagrams of the same embodiment.
b) When the conventional technology is normal, c is a case where the Low output is large. Fig. 3 is a circuit block diagram showing another embodiment of the present invention, Fig. 4 is a circuit block diagram showing a conventional example, and Fig. 5 a, b, and c are frequency vs. output characteristic diagrams of the conventional example, and a is Low. When the output is small, b is when the low output is normal, and c is when the low output is large. 6, 6'...Low pass filter, 7, 15...
Bass volume, 10, 11, 12, 13...
Capacitor (cutoff frequency change circuit).
Claims (1)
回路と、前記右及び左チヤンネルの信号の低域成
分を取り出すローパスフイルタと、該ローパスフ
イルタからの信号を再生する低音用スピーカ回路
とを有するスピーカ装置において、前記低音用ス
ピーカ回路からの音声を調節するボリユーム装置
に連動し、ボリユームを大きくするに従い前記ロ
ーパスフイルタの遮断周波数を小さくする遮断周
波数変更回路を配したことを特徴とするスピーカ
装置。 A speaker device comprising a speaker circuit for reproducing right and left channel signals, a low pass filter for extracting low frequency components of the right and left channel signals, and a bass speaker circuit for reproducing the signals from the low pass filter, A speaker device characterized in that a cut-off frequency changing circuit is arranged in conjunction with a volume device that adjusts sound from the bass speaker circuit, and reduces the cut-off frequency of the low-pass filter as the volume increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12091088U JPH0243099U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12091088U JPH0243099U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243099U true JPH0243099U (en) | 1990-03-26 |
Family
ID=31367445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12091088U Pending JPH0243099U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100067716A1 (en) * | 2008-09-12 | 2010-03-18 | Yamaha Corporation | Signal Processing Device, Signal Processing Method, and Sound Emitting System |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63194500A (en) * | 1987-02-07 | 1988-08-11 | Fujitsu Ten Ltd | Stereoscopic reproducing device |
-
1988
- 1988-09-14 JP JP12091088U patent/JPH0243099U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63194500A (en) * | 1987-02-07 | 1988-08-11 | Fujitsu Ten Ltd | Stereoscopic reproducing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100067716A1 (en) * | 2008-09-12 | 2010-03-18 | Yamaha Corporation | Signal Processing Device, Signal Processing Method, and Sound Emitting System |
| JP2010068409A (en) * | 2008-09-12 | 2010-03-25 | Yamaha Corp | Sound emitting apparatus |
| US8848943B2 (en) * | 2008-09-12 | 2014-09-30 | Yamaha Corporation | Signal processing device, signal processing method, and sound emitting system |
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