JPS6271697U - - Google Patents
Info
- Publication number
- JPS6271697U JPS6271697U JP16385585U JP16385585U JPS6271697U JP S6271697 U JPS6271697 U JP S6271697U JP 16385585 U JP16385585 U JP 16385585U JP 16385585 U JP16385585 U JP 16385585U JP S6271697 U JPS6271697 U JP S6271697U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- degree
- output
- frequency band
- amplification
- 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 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Description
第１図は本考案の一実施例を示す回路ブロツク
図、第２図は本考案の実施例の周波数特性を示す
図、第３，４図は従来の自動利得調整装置を示す
回路ブロツク図、第５図は本考案の実施例の具体
的回路図である。
１：制御器、２：増幅器、４：整流器、５：高
域濾波器、６：低域濾波器、７：自動利得制御増
幅器、８：電圧制御ノツチフイルター。
FIG. 1 is a circuit block diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing frequency characteristics of the embodiment of the present invention, and FIGS. 3 and 4 are circuit block diagrams showing a conventional automatic gain adjustment device. FIG. 5 is a specific circuit diagram of an embodiment of the present invention. 1: Controller, 2: Amplifier, 4: Rectifier, 5: High-pass filter, 6: Low-pass filter, 7: Automatic gain control amplifier, 8: Voltage control notch filter.
Claims (1)
なる増幅度で増幅する増幅器、 該増幅器出力を検出する検出手段、 該検出手段出力によつて上記増幅器の特定周波
数帯域の増幅度を制御する制御手段、 を備えた電子楽器用増幅器。 (2) 上記、特定周波数帯域とは上記入力楽音の
中域周波数である前記実用新案登録請求の範囲第
１項記載の電子楽器用増幅器。[Scope of Claim for Utility Model Registration] (1) An amplifier that amplifies an input musical tone with a degree of amplification greater than that at which its output is saturated; a detection means for detecting the output of the amplifier; An amplifier for an electronic musical instrument, comprising: a control means for controlling the degree of amplification of a specific frequency band. (2) The amplifier for an electronic musical instrument according to claim 1, wherein the specific frequency band is a mid-range frequency of the input musical sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16385585U JPS6271697U (en) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16385585U JPS6271697U (en) | 1985-10-24 | 1985-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271697U true JPS6271697U (en) | 1987-05-07 |
Family
ID=31092439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16385585U Pending JPS6271697U (en) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6437125U (en) * | 1987-08-31 | 1989-03-06 |
-
1985
- 1985-10-24 JP JP16385585U patent/JPS6271697U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6437125U (en) * | 1987-08-31 | 1989-03-06 |
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