JPH01128132U - - Google Patents

Info

Publication number
JPH01128132U
JPH01128132U JP2389388U JP2389388U JPH01128132U JP H01128132 U JPH01128132 U JP H01128132U JP 2389388 U JP2389388 U JP 2389388U JP 2389388 U JP2389388 U JP 2389388U JP H01128132 U JPH01128132 U JP H01128132U
Authority
JP
Japan
Prior art keywords
output
delay
filter
converting
outputs
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
JP2389388U
Other languages
English (en)
Other versions
JPH0524022Y2 (ja
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 filed Critical
Priority to JP2389388U priority Critical patent/JPH0524022Y2/ja
Publication of JPH01128132U publication Critical patent/JPH01128132U/ja
Application granted granted Critical
Publication of JPH0524022Y2 publication Critical patent/JPH0524022Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第１図、第２図は本考案の実施例を示すブロツ
ク図、第３図は従来例のブロツク図。 １，１′：マイクロホン、４，５：演算器、６
：積分器、１０，１１：フイルタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 間隔をおいて配置した少なくとも１対のマイ
    クロホンと該マイクロホンの出力をそれぞれ適当
    な振幅に変換する手段を有し、該手段の２つの出
    力を、加算する手段と減算する手段を有し、該加
    算手段にはフイルタが挿入され、該減算手段の出
    力は積分手段を介して遅延手段に接続され、前記
    フイルタの出力と該遅延手段の出力とを乗算する
    手段と、該乗算手段の出力を平均化する手段と平
    均化した出力を換算表示する音響インテンシテイ
    アナライザ。 ２ 第１請求項記載のフイルタのうち、一方を遅
    延手段としたことを特徴とする音響インテンシテ
    イアナライザ。
JP2389388U 1988-02-26 1988-02-26 Expired - Lifetime JPH0524022Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2389388U JPH0524022Y2 (ja) 1988-02-26 1988-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2389388U JPH0524022Y2 (ja) 1988-02-26 1988-02-26

Publications (2)

Publication Number Publication Date
JPH01128132U true JPH01128132U (ja) 1989-09-01
JPH0524022Y2 JPH0524022Y2 (ja) 1993-06-18

Family

ID=31243267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2389388U Expired - Lifetime JPH0524022Y2 (ja) 1988-02-26 1988-02-26

Country Status (1)

Country Link
JP (1) JPH0524022Y2 (ja)

Also Published As

Publication number Publication date
JPH0524022Y2 (ja) 1993-06-18

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