JPS60125691U - Musical sound addition device - Google Patents
Musical sound addition deviceInfo
- Publication number
- JPS60125691U JPS60125691U JP1169084U JP1169084U JPS60125691U JP S60125691 U JPS60125691 U JP S60125691U JP 1169084 U JP1169084 U JP 1169084U JP 1169084 U JP1169084 U JP 1169084U JP S60125691 U JPS60125691 U JP S60125691U
- Authority
- JP
- Japan
- Prior art keywords
- musical tone
- signal
- circuit
- detection circuit
- level
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図・・・従来知られている楽音付加装置のブ冶ツク
図、第２図・・・この考案の実施例である楽音付加装置
のブロック図。
１・・・周波数検出回路、２・・・レベル検出回路、３
・・・ゲート回路、４・・・擬似音発生回路、５・・・
加算回路、６・・・矩形波発生回路、７・・・波形変換
回路、８・・・Ｌ／ ヘｔ１４Ｈ１］回路、９・・・エ
ンベロープジェネレータ。FIG. 1 is a block diagram of a conventionally known musical tone adding device, and FIG. 2 is a block diagram of a musical tone adding device that is an embodiment of this invention. 1... Frequency detection circuit, 2... Level detection circuit, 3
...Gate circuit, 4...Pseudo sound generation circuit, 5...
Addition circuit, 6... Rectangular wave generation circuit, 7... Waveform conversion circuit, 8... L/Ht14H1] circuit, 9... Envelope generator.
Claims (1)
数検出回路と、 （ロ）周波数検出回路により検出された信号に関連した
周波数を有する楽音信号を作る楽音発生回路と、 （ハ）周波数検出回路により検出された信号のレベルが
所定値以上となったとき動作するエンジンベロープジエ
ネレータと、 （ニ）楽音発生回路の出力信号のレベルをエンジンベロ
ープジエネレータの出力信号により制御するレベル制御
回路と、 （ホ）入力音声信号とレベル制御回路の出力信号とを加
わせる加算回路。 とから成る楽音付加装置。[Claims for Utility Model Registration] (a) A frequency detection circuit that detects a desired frequency component of an input audio signal; (b) A musical tone generator that generates a musical tone signal having a frequency related to the signal detected by the frequency detection circuit. (c) an engine envelope generator that operates when the level of the signal detected by the frequency detection circuit exceeds a predetermined value; and (d) an engine envelope generator that operates to adjust the level of the output signal of the musical tone generation circuit. and (e) an adder circuit that adds the input audio signal and the output signal of the level control circuit. A musical tone adding device consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1169084U JPS60125691U (en) | 1984-02-01 | 1984-02-01 | Musical sound addition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1169084U JPS60125691U (en) | 1984-02-01 | 1984-02-01 | Musical sound addition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60125691U true JPS60125691U (en) | 1985-08-24 |
Family
ID=30494043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1169084U Pending JPS60125691U (en) | 1984-02-01 | 1984-02-01 | Musical sound addition device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60125691U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118801A (en) * | 1978-03-08 | 1979-09-14 | Pioneer Electronic Corp | Envelope converter for musical tone signal or like |
| JPS58123591A (en) * | 1982-01-19 | 1983-07-22 | 三洋電機株式会社 | Electronic musical instrument |
-
1984
- 1984-02-01 JP JP1169084U patent/JPS60125691U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118801A (en) * | 1978-03-08 | 1979-09-14 | Pioneer Electronic Corp | Envelope converter for musical tone signal or like |
| JPS58123591A (en) * | 1982-01-19 | 1983-07-22 | 三洋電機株式会社 | Electronic musical instrument |
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