JPS6490496A - Acoustic panel - Google Patents

Acoustic panel

Info

Publication number
JPS6490496A
JPS6490496A JP62247713A JP24771387A JPS6490496A JP S6490496 A JPS6490496 A JP S6490496A JP 62247713 A JP62247713 A JP 62247713A JP 24771387 A JP24771387 A JP 24771387A JP S6490496 A JPS6490496 A JP S6490496A
Authority
JP
Japan
Prior art keywords
sounds
tops
recesses
directions
echo
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
JP62247713A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0536800B2 (enExample
Inventor
Satoru Kobayashi
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP62247713A priority Critical patent/JPS6490496A/ja
Publication of JPS6490496A publication Critical patent/JPS6490496A/ja
Publication of JPH0536800B2 publication Critical patent/JPH0536800B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP62247713A 1987-09-30 1987-09-30 Acoustic panel Granted JPS6490496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62247713A JPS6490496A (en) 1987-09-30 1987-09-30 Acoustic panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62247713A JPS6490496A (en) 1987-09-30 1987-09-30 Acoustic panel

Publications (2)

Publication Number Publication Date
JPS6490496A true JPS6490496A (en) 1989-04-06
JPH0536800B2 JPH0536800B2 (enExample) 1993-05-31

Family

ID=17167559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62247713A Granted JPS6490496A (en) 1987-09-30 1987-09-30 Acoustic panel

Country Status (1)

Country Link
JP (1) JPS6490496A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123307A1 (en) * 2006-04-21 2007-11-01 Spk Alliance Ltd. Apparatus for filtering of sound
WO2008096929A1 (en) * 2007-02-07 2008-08-14 Spk Alliance Ltd. Apparatus for filtering of sound

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052901U (enExample) * 1973-09-10 1975-05-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052901U (enExample) * 1973-09-10 1975-05-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123307A1 (en) * 2006-04-21 2007-11-01 Spk Alliance Ltd. Apparatus for filtering of sound
WO2008096929A1 (en) * 2007-02-07 2008-08-14 Spk Alliance Ltd. Apparatus for filtering of sound

Also Published As

Publication number Publication date
JPH0536800B2 (enExample) 1993-05-31

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