JPH0285498U - - Google Patents

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Publication number
JPH0285498U
JPH0285498U JP16506688U JP16506688U JPH0285498U JP H0285498 U JPH0285498 U JP H0285498U JP 16506688 U JP16506688 U JP 16506688U JP 16506688 U JP16506688 U JP 16506688U JP H0285498 U JPH0285498 U JP H0285498U
Authority
JP
Japan
Prior art keywords
waveform
storage means
waveform generation
inflection points
waveform data
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
Application number
JP16506688U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16506688U priority Critical patent/JPH0285498U/ja
Publication of JPH0285498U publication Critical patent/JPH0285498U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案を適用した電子鍵盤楽器の全
体回路構成図、第２図は第１図における波形メモ
リ６に記憶する波形データの波高値ｙと、波高値
ｙの変曲点間の時間値ｘの関係を示すグラフ図、
第３図は第１図における波形生成部７の具体的回
路構成の一例を示す波形生成部回路構成図、第４
図は同じく第１図における波形生成部７の具体的
回路構成の他の例を示す波形生成部回路構成図で
ある。 １……ＣＰＵ、５……波形アドレスジエネレー
タ、６……波形メモリ、７……波形生成部、３―
１，３―３，３―５，４―１，４―３，４―５…
…ラツチ回路、３―２，４―２……減算器、３―
４……除算器、３―６，３―７，４―６……加算
器、３―８，４―９……比較器、４―４……逆数
変換器、４―７……サイン波ＲＯＭ、４―８……
乗算器。

Claims (1)

  1. 【実用新案登録請求の範囲】 楽音の波形データの変曲点における波高値と、
    互いに隣り合う変曲点間の時間間隔を示す時間値
    とを記憶する記憶手段と、 この記憶手段から読み出した上記波高値と上記
    時間値とに基づいて上記隣り合う変曲点間の波形
    データを生成する波形生成手段と、 を備えたことを特徴とする波形発生装置。
JP16506688U 1988-12-22 1988-12-22 Pending JPH0285498U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16506688U JPH0285498U (ja) 1988-12-22 1988-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16506688U JPH0285498U (ja) 1988-12-22 1988-12-22

Publications (1)

Publication Number Publication Date
JPH0285498U true JPH0285498U (ja) 1990-07-04

Family

ID=31451220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16506688U Pending JPH0285498U (ja) 1988-12-22 1988-12-22

Country Status (1)

Country Link
JP (1) JPH0285498U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7642875B2 (en) 2002-11-14 2010-01-05 Mitsubishi Denki Kabushiki Kaisha Temperature correcting apparatus and voltage-controlled oscillation apparatus
JP2010011483A (ja) * 2009-10-01 2010-01-14 Mitsubishi Electric Corp 温度補正装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7642875B2 (en) 2002-11-14 2010-01-05 Mitsubishi Denki Kabushiki Kaisha Temperature correcting apparatus and voltage-controlled oscillation apparatus
JP2010011483A (ja) * 2009-10-01 2010-01-14 Mitsubishi Electric Corp 温度補正装置

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