JPH02107200U - - Google Patents
Info
- Publication number
- JPH02107200U JPH02107200U JP1664189U JP1664189U JPH02107200U JP H02107200 U JPH02107200 U JP H02107200U JP 1664189 U JP1664189 U JP 1664189U JP 1664189 U JP1664189 U JP 1664189U JP H02107200 U JPH02107200 U JP H02107200U
- Authority
- JP
- Japan
- Prior art keywords
- box
- sound
- absorbing plate
- sides
- members
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
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 true JPH02107200U (OSRAM) | 1990-08-27 |
| JPH0648560Y2 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101401157B1 (ko) * | 2012-12-20 | 2014-05-30 | 대림대학교산학협력단 | 룸 이퀄라이저 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552966U (OSRAM) * | 1978-06-21 | 1980-01-10 | ||
| JPS56159455A (en) * | 1980-04-09 | 1981-12-08 | Biyukunadosufuishiku Ei Ando K | Apparatus for attenuating and absorbing sound in room |
| JPS6386213U (OSRAM) * | 1986-11-26 | 1988-06-06 |
-
1989
- 1989-02-15 JP JP1989016641U patent/JPH0648560Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552966U (OSRAM) * | 1978-06-21 | 1980-01-10 | ||
| JPS56159455A (en) * | 1980-04-09 | 1981-12-08 | Biyukunadosufuishiku Ei Ando K | Apparatus for attenuating and absorbing sound in room |
| JPS6386213U (OSRAM) * | 1986-11-26 | 1988-06-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648560Y2 (ja) | 1994-12-12 |