JPH03114899U - - Google Patents
Info
- Publication number
- JPH03114899U JPH03114899U JP2310890U JP2310890U JPH03114899U JP H03114899 U JPH03114899 U JP H03114899U JP 2310890 U JP2310890 U JP 2310890U JP 2310890 U JP2310890 U JP 2310890U JP H03114899 U JPH03114899 U JP H03114899U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic reflector
- acoustic
- reflector
- focal point
- speaker
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2310890U JPH08720Y2 (ja) | 1990-03-07 | 1990-03-07 | 音響反射集束装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2310890U JPH08720Y2 (ja) | 1990-03-07 | 1990-03-07 | 音響反射集束装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03114899U true JPH03114899U (de) | 1991-11-26 |
| JPH08720Y2 JPH08720Y2 (ja) | 1996-01-10 |
Family
ID=31526107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2310890U Expired - Lifetime JPH08720Y2 (ja) | 1990-03-07 | 1990-03-07 | 音響反射集束装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08720Y2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010268018A (ja) * | 2009-05-12 | 2010-11-25 | Sony Corp | スピーカー装置及び電子機器 |
-
1990
- 1990-03-07 JP JP2310890U patent/JPH08720Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010268018A (ja) * | 2009-05-12 | 2010-11-25 | Sony Corp | スピーカー装置及び電子機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08720Y2 (ja) | 1996-01-10 |