JPH0247892U - - Google Patents
Info
- Publication number
- JPH0247892U JPH0247892U JP12562988U JP12562988U JPH0247892U JP H0247892 U JPH0247892 U JP H0247892U JP 12562988 U JP12562988 U JP 12562988U JP 12562988 U JP12562988 U JP 12562988U JP H0247892 U JPH0247892 U JP H0247892U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic device
- driven
- tube port
- resonator
- vibrator
- 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
- 230000035699 permeability Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000011162 core material Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12562988U JPH0727751Y2 (ja) | 1988-09-28 | 1988-09-28 | 音響装置 |
| EP19890117860 EP0361445A3 (en) | 1988-09-28 | 1989-09-27 | Acoustic apparatus |
| US07/413,381 US5109422A (en) | 1988-09-28 | 1989-09-27 | Acoustic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12562988U JPH0727751Y2 (ja) | 1988-09-28 | 1988-09-28 | 音響装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247892U true JPH0247892U (enrdf_load_stackoverflow) | 1990-04-03 |
| JPH0727751Y2 JPH0727751Y2 (ja) | 1995-06-21 |
Family
ID=31376404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12562988U Expired - Lifetime JPH0727751Y2 (ja) | 1988-09-28 | 1988-09-28 | 音響装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727751Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017212606A (ja) * | 2016-05-25 | 2017-11-30 | ヤマハ株式会社 | バスレフポートおよび音響装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010177833A (ja) * | 2009-01-28 | 2010-08-12 | Mitsubishi Electric Corp | スピーカーシステム及びこれを備えたテレビ受像機 |
-
1988
- 1988-09-28 JP JP12562988U patent/JPH0727751Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017212606A (ja) * | 2016-05-25 | 2017-11-30 | ヤマハ株式会社 | バスレフポートおよび音響装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727751Y2 (ja) | 1995-06-21 |