JPS60132016U - digital sine wave generator - Google Patents
digital sine wave generatorInfo
- Publication number
- JPS60132016U JPS60132016U JP1819284U JP1819284U JPS60132016U JP S60132016 U JPS60132016 U JP S60132016U JP 1819284 U JP1819284 U JP 1819284U JP 1819284 U JP1819284 U JP 1819284U JP S60132016 U JPS60132016 U JP S60132016U
- Authority
- JP
- Japan
- Prior art keywords
- sine wave
- wave generator
- digital sine
- pieces
- initial value
- 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
Landscapes
- Electrophonic Musical Instruments (AREA)
- Recording Measured Values (AREA)
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図は従来のディジタル正弦波発生器のブロック図、
第２図はこの考案の一実施例のブロック図、第３図はこ
の考案の一実施例の説明に用いる波形図、第４図はこの
考案の他の実施例のブロツ久図、第５図はこの考案の他
の実施例の説明に用いる波形図、第６図はこの考案の他
の実施例の説明に用いるタイムチャートである。
１０．１１，２’ｊ、２２，２３，２４，２７゜２９・
・・・・・ラッチ、１５．２８・・・・・・ＲＯＭ、１
４゜３０・・・・・・減算回路。Figure 1 is a block diagram of a conventional digital sine wave generator.
Fig. 2 is a block diagram of one embodiment of this invention, Fig. 3 is a waveform diagram used to explain one embodiment of this invention, Fig. 4 is a block diagram of another embodiment of this invention, and Fig. 5 is a waveform diagram used to explain another embodiment of this invention, and FIG. 6 is a time chart used to explain another embodiment of this invention. 10.11,2'j,22,23,24,27°29・
...Latch, 15.28 ...ROM, 1
4゜30... Subtraction circuit.
Claims (1)
貯られる記憶素子と、上記２個の初期値データから次の
サンプリング値を発生する係数乗算回路及び減算回路と
を備えたディジタル正弦波発生器。A digital sine wave generator comprising a memory element that stores at least two pieces of initial value data of the sine wave data to be output, and a coefficient multiplication circuit and a subtraction circuit that generate the next sampling value from the two pieces of initial value data. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1819284U JPS60132016U (en) | 1984-02-10 | 1984-02-10 | digital sine wave generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1819284U JPS60132016U (en) | 1984-02-10 | 1984-02-10 | digital sine wave generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60132016U true JPS60132016U (en) | 1985-09-04 |
Family
ID=30506593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1819284U Pending JPS60132016U (en) | 1984-02-10 | 1984-02-10 | digital sine wave generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60132016U (en) |
-
1984
- 1984-02-10 JP JP1819284U patent/JPS60132016U/en active Pending
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