JPS58121096U - Envelope signal generation circuit for electronic musical instruments - Google Patents

Envelope signal generation circuit for electronic musical instruments

Info

Publication number
JPS58121096U
JPS58121096U JP1831482U JP1831482U JPS58121096U JP S58121096 U JPS58121096 U JP S58121096U JP 1831482 U JP1831482 U JP 1831482U JP 1831482 U JP1831482 U JP 1831482U JP S58121096 U JPS58121096 U JP S58121096U
Authority
JP
Japan
Prior art keywords
circuit
envelope signal
signal generation
electronic musical
generation circuit
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
JP1831482U
Other languages
Japanese (ja)
Inventor
鳥橋　渡
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP1831482U priority Critical patent/JPS58121096U/en
Publication of JPS58121096U publication Critical patent/JPS58121096U/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]

第１図は従来のエンベロープ信号発生回路の１例の回路
図、第２図は本考案回路の１実施例の回路図、第３図Ａ
、　Ｂ、　Ｃは第２図示の回路各部の信号波形図である
。 、９・・・入力端子、１０・・・出力端子、Ｒ４−Ｒ７
・・・抵抗、Ｃ２，Ｃ３・・・コンデンサ、Ｄ工・・・
ダイオード。Figure 1 is a circuit diagram of an example of a conventional envelope signal generation circuit, Figure 2 is a circuit diagram of an embodiment of the circuit of the present invention, and Figure 3A.
, B, and C are signal waveform diagrams of various parts of the circuit shown in the second figure. , 9... Input terminal, 10... Output terminal, R4-R7
...Resistor, C2, C3...Capacitor, D-type...
diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 供給される矩形波の電圧を分圧する分圧回路と、該矩形
波を微分し該分圧回路で分圧された電圧に保持する微分
回路と、該微分回路の出力信号の該矩形波とは逆極性部
分をクリップす乞整流回路と、該整流回路の出力信号を
積分してエンベロープ信号とする積分回路とより構成し
てなる電子楽器のエンベロープ信号発生回路。What is a voltage dividing circuit that divides the voltage of a supplied rectangular wave, a differentiating circuit that differentiates the rectangular wave and holds it at the voltage divided by the voltage dividing circuit, and the rectangular wave of the output signal of the differentiating circuit? An envelope signal generation circuit for an electronic musical instrument, comprising a rectifier circuit that clips a portion of opposite polarity, and an integration circuit that integrates an output signal of the rectifier circuit to generate an envelope signal.
JP1831482U 1982-02-12 1982-02-12 Envelope signal generation circuit for electronic musical instruments Pending JPS58121096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1831482U JPS58121096U (en) 1982-02-12 1982-02-12 Envelope signal generation circuit for electronic musical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1831482U JPS58121096U (en) 1982-02-12 1982-02-12 Envelope signal generation circuit for electronic musical instruments

Publications (1)

Publication Number Publication Date
JPS58121096U true JPS58121096U (en) 1983-08-17

Family

ID=30030572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1831482U Pending JPS58121096U (en) 1982-02-12 1982-02-12 Envelope signal generation circuit for electronic musical instruments

Country Status (1)

Country Link
JP (1) JPS58121096U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153994A (en) * 1979-05-19 1980-12-01 Kawai Musical Instr Mfg Co Rise and fall effect circuit for electronic musical instrument tone
JPS5632637A (en) * 1979-08-16 1981-04-02 Raychem Corp Electric system with circuit protecting ptc device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153994A (en) * 1979-05-19 1980-12-01 Kawai Musical Instr Mfg Co Rise and fall effect circuit for electronic musical instrument tone
JPS5632637A (en) * 1979-08-16 1981-04-02 Raychem Corp Electric system with circuit protecting ptc device

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