JPS51148476A - Reverberation time measuring device - Google Patents

Reverberation time measuring device

Info

Publication number
JPS51148476A
JPS51148476A JP50072391A JP7239175A JPS51148476A JP S51148476 A JPS51148476 A JP S51148476A JP 50072391 A JP50072391 A JP 50072391A JP 7239175 A JP7239175 A JP 7239175A JP S51148476 A JPS51148476 A JP S51148476A
Authority
JP
Japan
Prior art keywords
reverberation time
measuring device
time measuring
signal
emission
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.)
Pending
Application number
JP50072391A
Other languages
Japanese (ja)
Inventor
Osamu Yamaguchi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP50072391A priority Critical patent/JPS51148476A/en
Publication of JPS51148476A publication Critical patent/JPS51148476A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)

Abstract

PURPOSE: In order to automatically measure the reverberation time after cutting the noise-signal off, when the nozzle-signal becomes acoustically an constant state after its emission in the room.
COPYRIGHT: (C)1976,JPO&Japio
JP50072391A 1975-06-14 1975-06-14 Reverberation time measuring device Pending JPS51148476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50072391A JPS51148476A (en) 1975-06-14 1975-06-14 Reverberation time measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50072391A JPS51148476A (en) 1975-06-14 1975-06-14 Reverberation time measuring device

Publications (1)

Publication Number Publication Date
JPS51148476A true JPS51148476A (en) 1976-12-20

Family

ID=13487921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50072391A Pending JPS51148476A (en) 1975-06-14 1975-06-14 Reverberation time measuring device

Country Status (1)

Country Link
JP (1) JPS51148476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57693A (en) * 1980-06-03 1982-01-05 Nippon Musical Instruments Mfg Electronic musical instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57693A (en) * 1980-06-03 1982-01-05 Nippon Musical Instruments Mfg Electronic musical instrument

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