JPS60104892U - Musical sound generation device using voice input - Google Patents

Musical sound generation device using voice input

Info

Publication number
JPS60104892U
JPS60104892U JP19542483U JP19542483U JPS60104892U JP S60104892 U JPS60104892 U JP S60104892U JP 19542483 U JP19542483 U JP 19542483U JP 19542483 U JP19542483 U JP 19542483U JP S60104892 U JPS60104892 U JP S60104892U
Authority
JP
Japan
Prior art keywords
input
scale
voice input
generation device
sound generation
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
JP19542483U
Other languages
Japanese (ja)
Inventor
和幸 黒沢
Original Assignee
カシオ計算機株式会社
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 by カシオ計算機株式会社 filed Critical カシオ計算機株式会社
Priority to JP19542483U priority Critical patent/JPS60104892U/en
Publication of JPS60104892U publication Critical patent/JPS60104892U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示すもので、第１図は回路構
成を示すブロック図、第２図は第１図に於ける自己相関
計算部及び有音無音判定部の詳細を示す回路構成図、第
３図は動作を説明するためのタイミングチャートである
。 １１・・・マイクロフォン、１２・・・音階入力装置、
１３・・・前処理部、１４・・・Ａ／Ｄ変換部、１５・
・・三値量子化部、１６・・・自己相関計算部、１７・
・・最大値判定部、１８・・・有音無音判定部、１９・
・・ＣＰＵ、　２０・・・ラッチ回路、２１・・・入力
指定スイ　　　−ツチ、２２・・・チャタリング処理回
路、２３・・・楽音発生部、２４・・・スピーカ、Ｄ１
〜Ｄｎ・・・フリップフロップ。The drawings show an embodiment of the present invention, and FIG. 1 is a block diagram showing the circuit configuration, and FIG. 2 is a circuit configuration showing details of the autocorrelation calculation section and the utterance/non-speech determination section in FIG. 1. 3 are timing charts for explaining the operation. 11... Microphone, 12... Scale input device,
13... Preprocessing section, 14... A/D conversion section, 15.
... Ternary quantization section, 16... Autocorrelation calculation section, 17.
... Maximum value determination section, 18... Speech/non-sound determination section, 19.
...CPU, 20...Latch circuit, 21...Input designation switch, 22...Chattering processing circuit, 23...Musical tone generator, 24...Speaker, D1
~Dn...Flip-flop.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音声入力情報から音階情報を抽出すると共に有音無音を
判定して出力する音階入力装置と、入力指定スイッチと
、この入力指定スイッチの操作信号によって上記音階入
力装置の出力デニタをラッチするラッチ回路と、このラ
ッチ回路にラッチされたデータに対応した音階の楽音を
発生する楽音発生部とを具備したことを特徴とする音声
入力による楽音発生装置。A scale input device that extracts scale information from audio input information and determines whether there is a sound or not and outputs it; an input designation switch; and a latch circuit that latches an output detector of the scale input device in accordance with an operation signal of the input designation switch. 1. A musical tone generating device using voice input, comprising: a musical tone generating section that generates a musical tone of a scale corresponding to the data latched in the latch circuit.
JP19542483U 1983-12-21 1983-12-21 Musical sound generation device using voice input Pending JPS60104892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19542483U JPS60104892U (en) 1983-12-21 1983-12-21 Musical sound generation device using voice input

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19542483U JPS60104892U (en) 1983-12-21 1983-12-21 Musical sound generation device using voice input

Publications (1)

Publication Number Publication Date
JPS60104892U true JPS60104892U (en) 1985-07-17

Family

ID=30752979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19542483U Pending JPS60104892U (en) 1983-12-21 1983-12-21 Musical sound generation device using voice input

Country Status (1)

Country Link
JP (1) JPS60104892U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04242290A (en) * 1991-01-17 1992-08-28 Yamaha Corp Performance information generation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04242290A (en) * 1991-01-17 1992-08-28 Yamaha Corp Performance information generation device

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