JPH02142900U - - Google Patents
Info
- Publication number
- JPH02142900U JPH02142900U JP1990053178U JP5317890U JPH02142900U JP H02142900 U JPH02142900 U JP H02142900U JP 1990053178 U JP1990053178 U JP 1990053178U JP 5317890 U JP5317890 U JP 5317890U JP H02142900 U JPH02142900 U JP H02142900U
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- audio signal
- input audio
- input
- converting
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案によるピツチ変換装置の一実施
例のブロツク図、第２図は同実施例に使用したリ
ードクロツク発生器のブロツク図、第３図はピツ
チ変換装置の原理を説明するブロツク図である。
４…ＲＡＭ、８…ライトクロツク発生器、１０
…リードクロツク発生器。
Fig. 1 is a block diagram of an embodiment of the pitch conversion device according to the present invention, Fig. 2 is a block diagram of a lead clock generator used in the same embodiment, and Fig. 3 is a block diagram explaining the principle of the pitch conversion device. be. 4...RAM, 8...Light clock generator, 10
...Lead clock generator.
Claims (1)
置であつて、音高を表わす信号を入力する手段と
、上記入力手段に入力された信号が表わす音高に
基づいて上記入力された音声信号のピツチ変化量
を制御する手段とを、具備するピツチ変換装置。 (2) 上記入力手段は、所定の周波数を基本周波
数とするアナログ信号を入力するものである実用
新案登録請求の範囲第１項記載のピツチ変換装置
。 (3) 上記入力手段は、音高を表わすデイジタル
信号を入力するものである実用新案登録請求の範
囲第１項記載のピツチ変換装置。[Claims for Utility Model Registration] (1) A device for converting the pitch of an input audio signal, comprising a means for inputting a signal representing a pitch, and a pitch for converting the pitch of an input audio signal. and means for controlling a pitch change amount of the input audio signal based on the above. (2) The pitch conversion device according to claim 1, wherein the input means inputs an analog signal having a predetermined frequency as a fundamental frequency. (3) The pitch conversion device according to claim 1, wherein the input means inputs a digital signal representing a pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053178U JPH0723840Y2 (en) | 1990-05-21 | 1990-05-21 | Pitch converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053178U JPH0723840Y2 (en) | 1990-05-21 | 1990-05-21 | Pitch converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02142900U true JPH02142900U (en) | 1990-12-04 |
| JPH0723840Y2 JPH0723840Y2 (en) | 1995-05-31 |
Family
ID=31574142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053178U Expired - Lifetime JPH0723840Y2 (en) | 1990-05-21 | 1990-05-21 | Pitch converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723840Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4944732A (en) * | 1972-08-31 | 1974-04-27 | ||
| JPS56117295A (en) * | 1980-02-20 | 1981-09-14 | Matsushita Electric Ind Co Ltd | Modulator |
| JPS5855986A (en) * | 1981-09-30 | 1983-04-02 | リコーエレメックス株式会社 | Electronic musical instrument |
| JPS5996513A (en) * | 1982-11-24 | 1984-06-04 | Nippon Gakki Seizo Kk | Method for recording and reproducing waveform |
| JPS6145298A (en) * | 1984-08-09 | 1986-03-05 | カシオ計算機株式会社 | Electronic musical instrument |
-
1990
- 1990-05-21 JP JP1990053178U patent/JPH0723840Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4944732A (en) * | 1972-08-31 | 1974-04-27 | ||
| JPS56117295A (en) * | 1980-02-20 | 1981-09-14 | Matsushita Electric Ind Co Ltd | Modulator |
| JPS5855986A (en) * | 1981-09-30 | 1983-04-02 | リコーエレメックス株式会社 | Electronic musical instrument |
| JPS5996513A (en) * | 1982-11-24 | 1984-06-04 | Nippon Gakki Seizo Kk | Method for recording and reproducing waveform |
| JPS6145298A (en) * | 1984-08-09 | 1986-03-05 | カシオ計算機株式会社 | Electronic musical instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723840Y2 (en) | 1995-05-31 |