JPH0648560Y2 - 残響可変ボックス - Google Patents

残響可変ボックス

Info

Publication number
JPH0648560Y2
JPH0648560Y2 JP1989016641U JP1664189U JPH0648560Y2 JP H0648560 Y2 JPH0648560 Y2 JP H0648560Y2 JP 1989016641 U JP1989016641 U JP 1989016641U JP 1664189 U JP1664189 U JP 1664189U JP H0648560 Y2 JPH0648560 Y2 JP H0648560Y2
Authority
JP
Japan
Prior art keywords
sound absorbing
box
absorbing plate
reverberation
rollers
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
JP1989016641U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02107200U (OSRAM
Inventor
幸雄 漆戸
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.)
Fujita Corp
Original Assignee
Fujita 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 Fujita Corp filed Critical Fujita Corp
Priority to JP1989016641U priority Critical patent/JPH0648560Y2/ja
Publication of JPH02107200U publication Critical patent/JPH02107200U/ja
Application granted granted Critical
Publication of JPH0648560Y2 publication Critical patent/JPH0648560Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1989016641U 1989-02-15 1989-02-15 残響可変ボックス Expired - Lifetime JPH0648560Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989016641U JPH0648560Y2 (ja) 1989-02-15 1989-02-15 残響可変ボックス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989016641U JPH0648560Y2 (ja) 1989-02-15 1989-02-15 残響可変ボックス

Publications (2)

Publication Number Publication Date
JPH02107200U JPH02107200U (OSRAM) 1990-08-27
JPH0648560Y2 true JPH0648560Y2 (ja) 1994-12-12

Family

ID=31229749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989016641U Expired - Lifetime JPH0648560Y2 (ja) 1989-02-15 1989-02-15 残響可変ボックス

Country Status (1)

Country Link
JP (1) JPH0648560Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101401157B1 (ko) * 2012-12-20 2014-05-30 대림대학교산학협력단 룸 이퀄라이저

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552966U (OSRAM) * 1978-06-21 1980-01-10
SE427364B (sv) * 1980-04-09 1983-03-28 A & K Byggnadsfysik Ab Diagonalmonterad ljudabsorbent
JPS6386213U (OSRAM) * 1986-11-26 1988-06-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101401157B1 (ko) * 2012-12-20 2014-05-30 대림대학교산학협력단 룸 이퀄라이저

Also Published As

Publication number Publication date
JPH02107200U (OSRAM) 1990-08-27

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