JPH043499U - - Google Patents
Info
- Publication number
- JPH043499U JPH043499U JP4371690U JP4371690U JPH043499U JP H043499 U JPH043499 U JP H043499U JP 4371690 U JP4371690 U JP 4371690U JP 4371690 U JP4371690 U JP 4371690U JP H043499 U JPH043499 U JP H043499U
- Authority
- JP
- Japan
- Prior art keywords
- stage amplification
- amplification factor
- waveform
- waveform processing
- processing means
- 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
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
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３図ａ
はクリーントーン発生時のアンプの操作パネル外
観を示す部分斜視図、第３図ｂはデイストーシヨ
ントーン発生時のアンプの操作パネルの外観を示
す部分斜視図、第４図ａ，ｂ，ｃ，ｄは本実施例
の動作を説明するための波形図、第５図は本考案
を適用した実際の回路を示す回路図である。
１……前段増幅回路（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）、ＳＷ１……ゲイン切換ス
イツチ（切換手段）。
Figure 1 is a block diagram showing the configuration of an embodiment of this invention, Figure 2 is a schematic diagram showing the connection relationship between an electric guitar and an amplifier according to the same embodiment, and Figure 3 a.
3 is a partial perspective view showing the appearance of the amplifier operation panel when a clean tone is generated, FIG. 3b is a partial perspective view showing the appearance of the amplifier operation panel when a distortion tone is generated, and FIGS. 4a, b, c, d is a waveform diagram for explaining the operation of this embodiment, and FIG. 5 is a circuit diagram showing an actual circuit to which the present invention is applied. 1... Pre-stage amplification circuit (pre-stage amplification means), 4...
Clip circuit (waveform processing means), 5...post-stage amplification circuit (post-stage amplification means), SW1...gain changeover switch (switching 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、 前記波形処理手段による波形処理を行う場合に
、前記増幅信号が所定値を上回るべく前記前段増
幅率を増加変更するとともに、前記後段増幅率を
前段増幅率の増加に応じて低下変更する切換手段
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. an amplification means, and when performing waveform processing by the waveform processing means, increasing the first stage amplification factor so that the amplified signal exceeds a predetermined value, and decreasing the second stage amplification factor according to the increase in the first stage amplification factor. An amplifier circuit for an electric stringed instrument, characterized in that it is equipped with a switching means for switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371690U JPH043499U (en) | 1990-04-24 | 1990-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371690U JPH043499U (en) | 1990-04-24 | 1990-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043499U true JPH043499U (en) | 1992-01-13 |
Family
ID=31556364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4371690U Pending JPH043499U (en) | 1990-04-24 | 1990-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043499U (en) |
-
1990
- 1990-04-24 JP JP4371690U patent/JPH043499U/ja active Pending
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