JPS63100799U - - Google Patents
Info
- Publication number
- JPS63100799U JPS63100799U JP19463086U JP19463086U JPS63100799U JP S63100799 U JPS63100799 U JP S63100799U JP 19463086 U JP19463086 U JP 19463086U JP 19463086 U JP19463086 U JP 19463086U JP S63100799 U JPS63100799 U JP S63100799U
- Authority
- JP
- Japan
- Prior art keywords
- function
- tone signal
- musical tone
- order
- coefficients
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 1
Description
第１図はこの考案の一実施例に係る全体構成図
、第２図は符号付加器の詳細を示す回路構成図、
第３図は累算器の詳細を示す回路構成図、第４図
はＡＮＤ関数の波形とスペクトルを示す図である
。
９…ＡＮＤ関数発生ＲＯＭ、１０…符号付加器
、１１…係数メモリ、１７…ＣＰＵ、１８…操作
スイツチ。
FIG. 1 is an overall configuration diagram of an embodiment of this invention, and FIG. 2 is a circuit configuration diagram showing details of the code adder.
FIG. 3 is a circuit configuration diagram showing details of the accumulator, and FIG. 4 is a diagram showing the waveform and spectrum of the AND function. 9...AND function generation ROM, 10...sign adder, 11...coefficient memory, 17...CPU, 18...operation switch.
Claims (1)
音信号を発生する楽音信号発生装置において、 上記所定の関数の各次を重みづけする係数を記
憶する係数記憶手段と、 ラーデマツヘル関数τｎ（ｘ）を変数として、
第ｎ次が、 ＡＮＤ（ｎ，ｘ）＝｛（τｎ１＋１（ｘ）＋１
）／２・（τｎ２＋１（ｘ）＋１）／２……（τ
ｎＲ＋１（ｘ）＋１）／２｝・２−１ （ただし、ｎ１〜ｎＲは、ｎの２進数表現ｎ＝
２ｎ１＋２ｎ２＋……＋２ｎＲを満たす） で表わされるＡＮＤ関数を、上記所定の関数とし
て発生するＡＮＤ関数発生手段と、 上記ＡＮＤ関数発生手段からのＡＮＤ関数の各
次を重みづけする、上記係数記憶手段における係
数を可変に制御する係数制御手段と、 を有することを特徴とする楽音信号発生装置。[Claims for Utility Model Registration] A musical tone signal generating device that generates a musical tone signal by synthesizing weighted sums of predetermined functions, comprising: coefficient storage means for storing coefficients for weighting each order of the predetermined functions; , with the Radematsuher function τ n (x) as a variable,
The nth order is AND (n, x) = {(τ n1+1 (x)+1
)/2・(τ n2+1 (x)+1)/2...(τ
n R +1 (x)+1)/2}・2-1 (However, n1 to nR are binary representations of n=
2 n1 + 2 n2 +...+2 n R) is generated as the predetermined function by an AND function generating means, and each order of the AND function from the AND function generating means is weighted. A musical tone signal generation device comprising: coefficient control means for variably controlling the coefficients in the coefficient storage means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19463086U JP2510090Y2 (en) | 1986-12-19 | 1986-12-19 | Music signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19463086U JP2510090Y2 (en) | 1986-12-19 | 1986-12-19 | Music signal generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63100799U true JPS63100799U (en) | 1988-06-30 |
| JP2510090Y2 JP2510090Y2 (en) | 1996-09-11 |
Family
ID=31151780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19463086U Expired - Lifetime JP2510090Y2 (en) | 1986-12-19 | 1986-12-19 | Music signal generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510090Y2 (en) |
-
1986
- 1986-12-19 JP JP19463086U patent/JP2510090Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2510090Y2 (en) | 1996-09-11 |
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