JPS6084997U - key controller - Google Patents

key controller

Info

Publication number
JPS6084997U
JPS6084997U JP1983177989U JP17798983U JPS6084997U JP S6084997 U JPS6084997 U JP S6084997U JP 1983177989 U JP1983177989 U JP 1983177989U JP 17798983 U JP17798983 U JP 17798983U JP S6084997 U JPS6084997 U JP S6084997U
Authority
JP
Japan
Prior art keywords
key
key controller
harmonics
adjusted
height
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
JP1983177989U
Other languages
Japanese (ja)
Inventor
杉林　潔
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP1983177989U priority Critical patent/JPS6084997U/en
Publication of JPS6084997U publication Critical patent/JPS6084997U/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 the drawing]

第１図は従来例のブロック図、第２図は本考案の一実施
例を示すブロック図、第３図は要部を詳細に示すブロッ
ク図である。 １・・・Ａ／Ｄコンバータ、２・・・ＲＡＭ、３・・・
Ｄ／Ａコンバータ、４・・・制御回路、５・・・低調波
発生器、１１・・・バンドパスフィルタ、１２・・・増
幅器、１３・・・コンパレータ、１４・・・１／２分周
器、１５・・・ローパイフィルタ、１６・・・ＶＣＡ、
１７・・・検波器、１８・・・加算器。FIG. 1 is a block diagram of a conventional example, FIG. 2 is a block diagram showing an embodiment of the present invention, and FIG. 3 is a block diagram showing main parts in detail. 1...A/D converter, 2...RAM, 3...
D/A converter, 4... Control circuit, 5... Subharmonic generator, 11... Band pass filter, 12... Amplifier, 13... Comparator, 14... 1/2 frequency division device, 15... low pie filter, 16... VCA,
17...Detector, 18...Adder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 同じ演奏速度で音楽のキーの高さを調節できるものにお
いて、与えられた音楽の低域あるいは高域成分を分周し
て低調波あるいは高調波を発生させる手段を具備し、キ
ーの高さを変える制御手段からの出力に対して上記低調
波あるいは高調波を付加するように構成したことを特徴
とするキーコントローラ。The height of the musical key can be adjusted at the same performance speed, and the height of the key can be adjusted by having means for dividing the low or high frequency components of the given music to generate subharmonics or harmonics. A key controller characterized in that the key controller is configured to add the above-mentioned subharmonics or harmonics to the output from the control means to be changed.
JP1983177989U 1983-11-16 1983-11-16 key controller Pending JPS6084997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983177989U JPS6084997U (en) 1983-11-16 1983-11-16 key controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983177989U JPS6084997U (en) 1983-11-16 1983-11-16 key controller

Publications (1)

Publication Number Publication Date
JPS6084997U true JPS6084997U (en) 1985-06-12

Family

ID=30386553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983177989U Pending JPS6084997U (en) 1983-11-16 1983-11-16 key controller

Country Status (1)

Country Link
JP (1) JPS6084997U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339081A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Semiconductor device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339081A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Semiconductor device

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