JPS59136692U - electronic musical instruments - Google Patents

electronic musical instruments

Info

Publication number
JPS59136692U
JPS59136692U JP2937983U JP2937983U JPS59136692U JP S59136692 U JPS59136692 U JP S59136692U JP 2937983 U JP2937983 U JP 2937983U JP 2937983 U JP2937983 U JP 2937983U JP S59136692 U JPS59136692 U JP S59136692U
Authority
JP
Japan
Prior art keywords
frequency synthesizer
output
envelope
electronic musical
waveform
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
JP2937983U
Other languages
Japanese (ja)
Inventor
邦雄 佐藤
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 JP2937983U priority Critical patent/JPS59136692U/en
Publication of JPS59136692U publication Critical patent/JPS59136692U/en
Pending legal-status Critical Current

Links

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (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

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

第1図は本考案に係わる周波数変調波を得るための構成
図、第2図は上記周波数変調波を復調するための構成図
、第3図は楽音波形とこの楽音波形に対応する周波数変
調波とを示す波形図である。 4・・・・・・ROM、5・・・・・・エンベロープ部
、6・・・・・・ゲート回路部、10・・・・・・周波
数シンセサイザ、11・・・・・・発振器、12・・・
・・・位相比較器、13・・・・・・フィルタ、14・
・・・・・電圧制御発振器、15・・・・・・プログラ
マブルデバイダ。
Fig. 1 is a block diagram for obtaining a frequency modulated wave according to the present invention, Fig. 2 is a block diagram for demodulating the frequency modulated wave, and Fig. 3 is a musical sound waveform and a frequency modulated wave corresponding to this musical sound waveform. FIG. 4... ROM, 5... Envelope section, 6... Gate circuit section, 10... Frequency synthesizer, 11... Oscillator, 12 ...
... Phase comparator, 13 ... Filter, 14.
...Voltage controlled oscillator, 15...Programmable divider.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の鍵を有する鍵盤部と、波形をデジタル的に記憶す
る記憶手段と、エンベロープ波形を出力するエンベロー
プ波形発生部と、上記記憶手段の出力と上記エンベロー
プ波形発生部からの出力とによりエンベロープ制御され
た波形データを生成する波形データ生成部と、位相比較
器、電圧制御発振器、プログラマブルデバイダから構成
される周波数シンセサイザと、この周波数シンセサイザ
からの信号を送信する送信部とを具備し、上記波形デー
タ生成部からの出力に従って、上記プログラマブルデバ
イダを制御し上記周波数シンセサイザから出力する信号
の周波数を可変とすることを特徴とする電子楽器。  
    −
A keyboard section having a plurality of keys, a storage means for digitally storing waveforms, an envelope waveform generation section for outputting an envelope waveform, and an envelope controlled by the output of the storage means and the output from the envelope waveform generation section. The waveform data generation unit includes a waveform data generation unit that generates the waveform data, a frequency synthesizer that includes a phase comparator, a voltage controlled oscillator, and a programmable divider, and a transmission unit that transmits the signal from the frequency synthesizer. The electronic musical instrument is characterized in that the frequency of the signal output from the frequency synthesizer is varied by controlling the programmable divider according to the output from the frequency synthesizer.
JP2937983U 1983-03-01 1983-03-01 electronic musical instruments Pending JPS59136692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2937983U JPS59136692U (en) 1983-03-01 1983-03-01 electronic musical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2937983U JPS59136692U (en) 1983-03-01 1983-03-01 electronic musical instruments

Publications (1)

Publication Number Publication Date
JPS59136692U true JPS59136692U (en) 1984-09-12

Family

ID=30160236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2937983U Pending JPS59136692U (en) 1983-03-01 1983-03-01 electronic musical instruments

Country Status (1)

Country Link
JP (1) JPS59136692U (en)

Similar Documents

Publication Publication Date Title
JPS59136692U (en) electronic musical instruments
JPS59171436U (en) variable frequency generator
JPS6023899U (en) Ensemble generation circuit
JPS58188699U (en) musical tone synthesizer
JPS60181795U (en) Chorus effect device for electronic musical instruments
JPS59147196U (en) Envelope control circuit in electronic musical instruments
JPS58123496U (en) electronic musical instruments
JPS5829507Y2 (en) electronic musical instruments
JPS5840792U (en) Electronic musical instrument effect circuit
JPS59161192U (en) effect control device
JPS6045512U (en) Sine wave signal generation circuit
JPS59156298U (en) electronic musical instruments
JPS60150826U (en) Key operation bell sound generator
JPS60115297U (en) electronic musical instruments
JPS5958498U (en) Electronic musical instrument effect device
JPS59166296U (en) String instrument sound generator for electronic musical instruments
JPS6098073U (en) acoustic signal generator
JPS59138900U (en) electronic musical instruments
JPS6135494U (en) speaker drive circuit
JPS5881596U (en) alarm signal generator
JPS5988738U (en) Microcomputer clock signal generation circuit
JPS59189697U (en) Tuning control device for system electronic musical instruments
JPS60123092U (en) Notification device
JPS5958499U (en) electronic musical instruments
JPS59158197U (en) electronic musical instruments