JPH0521171B2 - - Google Patents

Info

Publication number
JPH0521171B2
JPH0521171B2 JP12700383A JP12700383A JPH0521171B2 JP H0521171 B2 JPH0521171 B2 JP H0521171B2 JP 12700383 A JP12700383 A JP 12700383A JP 12700383 A JP12700383 A JP 12700383A JP H0521171 B2 JPH0521171 B2 JP H0521171B2
Authority
JP
Japan
Prior art keywords
sound
closed space
measurement
time
pressure level
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.)
Expired - Lifetime
Application number
JP12700383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6020128A (ja
Inventor
Yumio Nitsuta
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12700383A priority Critical patent/JPS6020128A/ja
Publication of JPS6020128A publication Critical patent/JPS6020128A/ja
Publication of JPH0521171B2 publication Critical patent/JPH0521171B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H7/00—Measuring reverberation time ; room acoustic measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
JP12700383A 1983-07-14 1983-07-14 閉空間内の残響時間測定方法及び装置 Granted JPS6020128A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12700383A JPS6020128A (ja) 1983-07-14 1983-07-14 閉空間内の残響時間測定方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12700383A JPS6020128A (ja) 1983-07-14 1983-07-14 閉空間内の残響時間測定方法及び装置

Publications (2)

Publication Number Publication Date
JPS6020128A JPS6020128A (ja) 1985-02-01
JPH0521171B2 true JPH0521171B2 (enExample) 1993-03-23

Family

ID=14949269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12700383A Granted JPS6020128A (ja) 1983-07-14 1983-07-14 閉空間内の残響時間測定方法及び装置

Country Status (1)

Country Link
JP (1) JPS6020128A (enExample)

Also Published As

Publication number Publication date
JPS6020128A (ja) 1985-02-01

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