JPH044421U - - Google Patents
Info
- Publication number
- JPH044421U JPH044421U JP4496490U JP4496490U JPH044421U JP H044421 U JPH044421 U JP H044421U JP 4496490 U JP4496490 U JP 4496490U JP 4496490 U JP4496490 U JP 4496490U JP H044421 U JPH044421 U JP H044421U
- Authority
- JP
- Japan
- Prior art keywords
- section
- gain
- setting
- lowering
- volume control
- 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 4
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Description
第１図は本考案の構成を例示するブロツク線図
である。第２図および第３図は本考案の実施例に
係り、第２図は重低音回路の電気的構成を示すブ
ロツク線図、第３図は動作説明に供する波形図で
ある。第４図は従来の重低音回路のブロツク線図
である。
Ｍ１……音量制御部、Ｍ２……ゲイン設定部、
Ｍ３……レベル判定部、Ｍ４……設定ゲイン降下
部、ＳＩＮ……入力低音信号、ＳＯＵＴ……出力
重低音信号、Ｇ……設定ゲイン。
FIG. 1 is a block diagram illustrating the configuration of the present invention. 2 and 3 relate to an embodiment of the present invention; FIG. 2 is a block diagram showing the electrical configuration of the deep bass circuit, and FIG. 3 is a waveform diagram for explaining the operation. FIG. 4 is a block diagram of a conventional heavy bass circuit. M1... Volume control section, M2... Gain setting section,
M3...Level judgment section, M4...Setting gain lowering section, SIN...Input bass signal, SOUT...Output heavy bass signal, G...Setting gain.
Claims (1)
ル判定部Ｍ３と、設定ゲイン降下部Ｍ４とを有し
、 前記音量制御部Ｍ１は、前記ゲイン設定部Ｍ２
による設定ゲインＧで入力重低音信号ＳＩＮの出
力レベルを制御するものであり、 前記レベル判定部Ｍ３は、前記音量制御部Ｍ１
に対する入力重低音信号ＳＩＮのレベルが所定レ
ベルを超えたときに前記設定ゲイン降下部Ｍ４を
駆動するものであり、 前記設定ゲイン降下部Ｍ４は、前記ゲイン設定
部Ｍ２による前記音量制御部Ｍ１に対する設定ゲ
インＧを自動的に降下させるものである ことを特徴とする重低音回路。[Claims for Utility Model Registration] It has a volume control section M1, a gain setting section M2, a level determination section M3, and a set gain lowering section M4, wherein the volume control section M1 is connected to the gain setting section M2.
The output level of the input heavy bass signal SIN is controlled by a set gain G according to
When the level of the input deep bass signal SIN exceeds a predetermined level, the setting gain lowering section M4 is driven, and the setting gain lowering section M4 controls the setting for the volume control section M1 by the gain setting section M2. A deep bass circuit characterized by automatically lowering gain G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4496490U JPH044421U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4496490U JPH044421U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044421U true JPH044421U (en) | 1992-01-16 |
Family
ID=31558731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4496490U Pending JPH044421U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044421U (en) |
-
1990
- 1990-04-25 JP JP4496490U patent/JPH044421U/ja active Pending
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