JPS5855721A - 環境騒音測定装置 - Google Patents

環境騒音測定装置

Info

Publication number
JPS5855721A
JPS5855721A JP15406981A JP15406981A JPS5855721A JP S5855721 A JPS5855721 A JP S5855721A JP 15406981 A JP15406981 A JP 15406981A JP 15406981 A JP15406981 A JP 15406981A JP S5855721 A JPS5855721 A JP S5855721A
Authority
JP
Japan
Prior art keywords
noise
microphone
circuit
noises
output
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
JP15406981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624646B2 (enrdf_load_stackoverflow
Inventor
Itsuo Ono
尾野　溢夫
Seiji Hori
堀　清治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rion Co Ltd
Original Assignee
Rion Co Ltd
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 Rion Co Ltd filed Critical Rion Co Ltd
Priority to JP15406981A priority Critical patent/JPS5855721A/ja
Publication of JPS5855721A publication Critical patent/JPS5855721A/ja
Publication of JPS624646B2 publication Critical patent/JPS624646B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/14—Measuring mean amplitude; Measuring mean power; Measuring time integral of power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP15406981A 1981-09-29 1981-09-29 環境騒音測定装置 Granted JPS5855721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15406981A JPS5855721A (ja) 1981-09-29 1981-09-29 環境騒音測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15406981A JPS5855721A (ja) 1981-09-29 1981-09-29 環境騒音測定装置

Publications (2)

Publication Number Publication Date
JPS5855721A true JPS5855721A (ja) 1983-04-02
JPS624646B2 JPS624646B2 (enrdf_load_stackoverflow) 1987-01-31

Family

ID=15576207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15406981A Granted JPS5855721A (ja) 1981-09-29 1981-09-29 環境騒音測定装置

Country Status (1)

Country Link
JP (1) JPS5855721A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551724A (en) * 2016-06-27 2018-01-03 Pambry Electronics Ltd Sound exposure meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551724A (en) * 2016-06-27 2018-01-03 Pambry Electronics Ltd Sound exposure meter
GB2551724B (en) * 2016-06-27 2022-04-06 Pambry Electronics Ltd Sound exposure meter

Also Published As

Publication number Publication date
JPS624646B2 (enrdf_load_stackoverflow) 1987-01-31

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