JPS60127030U - digital filter system - Google Patents

digital filter system

Info

Publication number
JPS60127030U
JPS60127030U JP1363984U JP1363984U JPS60127030U JP S60127030 U JPS60127030 U JP S60127030U JP 1363984 U JP1363984 U JP 1363984U JP 1363984 U JP1363984 U JP 1363984U JP S60127030 U JPS60127030 U JP S60127030U
Authority
JP
Japan
Prior art keywords
frequency control
digital filter
low
filter
frequency
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.)
Granted
Application number
JP1363984U
Other languages
Japanese (ja)
Other versions
JPH083065Y2 (en
Inventor
和長 井田
一博 林
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 JP1984013639U priority Critical patent/JPH083065Y2/en
Publication of JPS60127030U publication Critical patent/JPS60127030U/en
Application granted granted Critical
Publication of JPH083065Y2 publication Critical patent/JPH083065Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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図は従来例のフロック図、第２図は本考案の一実施
例のフロック図、第３図は要部の動作説明図である。FIG. 1 is a block diagram of a conventional example, FIG. 2 is a block diagram of an embodiment of the present invention, and FIG. 3 is an explanatory diagram of the operation of the main parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] サンプル周波数に比べて十分に低い周波数を制御する低
域制御テジタルフィルタ、およびそれ以外の周波数を制
御する高域制御デジタルフィルタを具備するものにおい
て、低域制御回路および高域制御回路を並列に設け、高
域制御回路はその高域’＋Ｕ御テジタルフィルタの前段
にデジタルバイパスフィルタを設け、低域制御回路はそ
の低域制御テシタルフィルタの前段にデジタルローパス
フィルタを設けると共に、上記低域制御デジタルフィル
タの前後に間引き処理回路および補間処理回路を具備し
、両制御回路は加算回路で加算されて出力するようにし
たことを特徴とするデジタルフィルタシステム。In devices equipped with a low-frequency control digital filter that controls frequencies sufficiently lower than the sample frequency and a high-frequency control digital filter that controls other frequencies, the low-frequency control circuit and high-frequency control circuit are installed in parallel. , the high-frequency control circuit is provided with a digital bypass filter before the high-frequency '+U control digital filter, and the low-frequency control circuit is provided with a digital low-pass filter before the low-frequency control digital filter. 1. A digital filter system comprising a decimation processing circuit and an interpolation processing circuit before and after a filter, and the two control circuits are added together by an adder circuit and output.
JP1984013639U 1984-02-03 1984-02-03 Digital filter system Expired - Lifetime JPH083065Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984013639U JPH083065Y2 (en) 1984-02-03 1984-02-03 Digital filter system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984013639U JPH083065Y2 (en) 1984-02-03 1984-02-03 Digital filter system

Publications (2)

Publication Number Publication Date
JPS60127030U true JPS60127030U (en) 1985-08-27
JPH083065Y2 JPH083065Y2 (en) 1996-01-29

Family

ID=30497831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984013639U Expired - Lifetime JPH083065Y2 (en) 1984-02-03 1984-02-03 Digital filter system

Country Status (1)

Country Link
JP (1) JPH083065Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111511A (en) * 1981-12-25 1983-07-02 Sony Corp Correcting circuit for analog information signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111511A (en) * 1981-12-25 1983-07-02 Sony Corp Correcting circuit for analog information signal

Also Published As

Publication number Publication date
JPH083065Y2 (en) 1996-01-29

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