JPS646696U - - Google Patents
Info
- Publication number
- JPS646696U JPS646696U JP10091087U JP10091087U JPS646696U JP S646696 U JPS646696 U JP S646696U JP 10091087 U JP10091087 U JP 10091087U JP 10091087 U JP10091087 U JP 10091087U JP S646696 U JPS646696 U JP S646696U
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- waveform data
- vibrato
- value corresponding
- maximum modulation
- 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.)
- Granted
Links
- 230000007423 decrease Effects 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案を適用して構成したデイレイ
ビブラート波形作成回路のブロツク図、第２図は
第１図の回路動作で使用されるレジスタを示して
いる図、第３図及び第４図は動作のフローチヤー
トを示している図、第５図は波形図である。
１……デイレイＬＦＯカウンタ、２……比較器
、３……デプス減算器、４……減算器、５……デ
プス設定器、６……乗算器、７……低周波発振器
、８……加減算器。
Figure 1 is a block diagram of a delay vibrato waveform generation circuit constructed by applying this invention, Figure 2 is a diagram showing registers used in the circuit operation of Figure 1, and Figures 3 and 4 are FIG. 5, which is a diagram showing a flow chart of the operation, is a waveform diagram. 1... Delay LFO counter, 2... Comparator, 3... Depth subtractor, 4... Subtractor, 5... Depth setter, 6... Multiplier, 7... Low frequency oscillator, 8... Addition/subtraction vessel.
Claims (1)
段と、 楽音の最大変調に対応する値を設定する設定手
段と、 キーオン信号に応答して上記設定手段によつて
設定された最大変調に対応する値よりも大きな初
期値から減少する第１の波形データを作成する第
１の波形作成手段と、 この第１の波形作成手段によつて作成された第
１の波形データを上記最大変調に対応する値から
減算して第２の波形データを作成する減算手段と
、 この減算手段によつて作成された第２の波形デ
ータを上記信号発生手段からのビブラート波形に
付加する付加手段と を具備してなるデイレイビブラート用発振制御装
置。[Scope of Claim for Utility Model Registration] A signal generating means for generating a low frequency vibrato waveform, a setting means for setting a value corresponding to the maximum modulation of a musical tone, and a value set by the setting means in response to a key-on signal. a first waveform creation means for creating first waveform data that decreases from an initial value larger than a value corresponding to the maximum modulation; and a first waveform data created by the first waveform creation means. subtraction means for creating second waveform data by subtracting from the value corresponding to the maximum modulation; and addition for adding the second waveform data created by the subtraction means to the vibrato waveform from the signal generation means. A delay vibrato oscillation control device comprising means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091087U JP2517531Y2 (en) | 1987-07-02 | 1987-07-02 | Delay vibrato controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091087U JP2517531Y2 (en) | 1987-07-02 | 1987-07-02 | Delay vibrato controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS646696U true JPS646696U (en) | 1989-01-13 |
| JP2517531Y2 JP2517531Y2 (en) | 1996-11-20 |
Family
ID=31329418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10091087U Expired - Lifetime JP2517531Y2 (en) | 1987-07-02 | 1987-07-02 | Delay vibrato controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517531Y2 (en) |
-
1987
- 1987-07-02 JP JP10091087U patent/JP2517531Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2517531Y2 (en) | 1996-11-20 |
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