JPS604021U

JPS604021U - LSP type parametric equalizer

Info

Publication number: JPS604021U
Application number: JP9524783U
Authority: JP
Inventors: 孝夫菅家
Original assignee: カシオ計算機株式会社
Priority date: 1983-06-21
Filing date: 1983-06-21
Publication date: 1985-01-12

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

[Brief explanation of the drawing]

図面は本考案の一実施例を示すもので、第１図は外観構
成を示す斜視図、第２図は電子回路の構成を示すプロツ
ケ図、第３図はパラメータ設定部の詳細を示す回路構成
図である。１・・・ケース本体、２・・・スリット、３ａ〜３ｄ・
・・設定レバー、４・・・入力端子、５・・・出力端子
、１１゜１９・・・ローパスフィルタ、１３・・・ＬＳ
Ｐ型デジタルフィルタ、１７・・・パラメータ設定部。The drawings show one embodiment of the present invention; FIG. 1 is a perspective view showing the external configuration, FIG. 2 is a schematic diagram showing the configuration of the electronic circuit, and FIG. 3 is the circuit configuration showing details of the parameter setting section. It is a diagram. 1...Case body, 2...Slit, 3a-3d・
...Setting lever, 4...Input terminal, 5...Output terminal, 11°19...Low pass filter, 13...LS
P-type digital filter, 17...parameter setting section.

Claims

[Scope of utility model registration request]

an A/D conversion circuit that converts a sound source signal into a digital signal;
a parameter setting section for setting n-order LSP parameters; an LSP digital filter to which the output signal of the A/D conversion circuit and the LSP parameters from the parameter setting section are input; An LSP type parametric equalizer characterized by comprising a D/A conversion circuit for converting into a signal.