JPH0418897U - - Google Patents
Info
- Publication number
- JPH0418897U JPH0418897U JP5817090U JP5817090U JPH0418897U JP H0418897 U JPH0418897 U JP H0418897U JP 5817090 U JP5817090 U JP 5817090U JP 5817090 U JP5817090 U JP 5817090U JP H0418897 U JPH0418897 U JP H0418897U
- Authority
- JP
- Japan
- Prior art keywords
- amplification factor
- stage amplification
- waveform
- stage
- predetermined
- 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
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図、第２図ａ，ｂ，ｃは同じくそのゲインコ
ントロール機能の例を示す説明図、第３図は同実
施例によるエレキギターとアンプとの接続関係を
示す概略構成図、第４図ａはクリーントーン設定
時のアンプの操作パネル外観を示す部分斜視図、
第４図ｂおよびｃはデイストーシヨントーン設定
時のアンプの操作パネルの外観を示す部分斜視図
、第５図ａ，ｂ，ｃ，ｄは本実施例の動作を説明
するための波形図である。
２，３……プリアンプ（前段増幅手段…、４…
…クリツプ回路（波形処理手段）、５……後段増
幅回路（後段増幅手段）、ＶＲ１，ＶＲ２，ＶＲ
ｃ……ボリユーム（増幅率連動変更手段）。
Figure 1 is a block diagram showing the configuration of an embodiment of this invention, Figures 2a, b, and c are explanatory diagrams showing examples of its gain control function, and Figure 3 is an electric guitar and amplifier according to the same embodiment. FIG. 4a is a partial perspective view showing the external appearance of the amplifier's operation panel when setting a clean tone;
Figures 4b and 4c are partial perspective views showing the external appearance of the amplifier operation panel when distortion tone is set, and Figures 5a, b, c, and d are waveform diagrams for explaining the operation of this embodiment. be. 2, 3...Preamplifier (pre-stage amplification means..., 4...
... Clip circuit (waveform processing means), 5 ... Post-stage amplification circuit (post-stage amplification means), VR1, VR2, VR
c...Volume (amplification factor interlocking changing means).
Claims (1)
幅率で増幅する前段増幅手段と、 該前段増幅手段が出力する増幅信号が所定値以
下の場合には該増幅信号の波形を歪ませずに出力
し、一方、所定値を上回つた場合には波形を歪ま
せて出力する波形処理手段と、 該波形処理手段が出力する信号を所定の後段増
幅率で増幅する後段増幅手段と、 増加変更される前記前段増幅率に応じて前記後
段増幅率を低下変更する増幅率連動変更手段と を具備することを特徴とする電気弦楽器用増幅回
路。[Scope of Claim for Utility Model Registration] Pre-stage amplification means for amplifying the original sound signal output by an electric stringed instrument at a predetermined pre-stage amplification factor; A waveform processing means that outputs the waveform without distortion, while distorting and outputting the waveform when it exceeds a predetermined value, and a rear stage that amplifies the signal output by the waveform processing means at a predetermined rear stage amplification factor. 1. An amplification circuit for an electric stringed instrument, comprising: amplifying means; and amplification factor interlocking changing means for decreasing the rear-stage amplification factor in accordance with the increasing change of the first-stage amplification factor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5817090U JPH0418897U (en) | 1990-06-01 | 1990-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5817090U JPH0418897U (en) | 1990-06-01 | 1990-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418897U true JPH0418897U (en) | 1992-02-17 |
Family
ID=31583539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5817090U Pending JPH0418897U (en) | 1990-06-01 | 1990-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418897U (en) |
-
1990
- 1990-06-01 JP JP5817090U patent/JPH0418897U/ja active Pending
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