JPH0328897U - - Google Patents
Info
- Publication number
- JPH0328897U JPH0328897U JP8961789U JP8961789U JPH0328897U JP H0328897 U JPH0328897 U JP H0328897U JP 8961789 U JP8961789 U JP 8961789U JP 8961789 U JP8961789 U JP 8961789U JP H0328897 U JPH0328897 U JP H0328897U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic signal
- generating
- speakers
- wall surface
- arranged along
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8961789U JPH0328897U (ru) | 1989-07-28 | 1989-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8961789U JPH0328897U (ru) | 1989-07-28 | 1989-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328897U true JPH0328897U (ru) | 1991-03-22 |
Family
ID=31639190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8961789U Pending JPH0328897U (ru) | 1989-07-28 | 1989-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328897U (ru) |
-
1989
- 1989-07-28 JP JP8961789U patent/JPH0328897U/ja active Pending