JPS63190513U - - Google Patents
Info
- Publication number
- JPS63190513U JPS63190513U JP8160787U JP8160787U JPS63190513U JP S63190513 U JPS63190513 U JP S63190513U JP 8160787 U JP8160787 U JP 8160787U JP 8160787 U JP8160787 U JP 8160787U JP S63190513 U JPS63190513 U JP S63190513U
- Authority
- JP
- Japan
- Prior art keywords
- noise
- cancel
- exhaust pipe
- speaker
- cancel 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
- Exhaust Silencers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987081607U JPH0645614Y2 (ja) | 1987-05-28 | 1987-05-28 | 自動車の排気管用アクティブキャンセラ−システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987081607U JPH0645614Y2 (ja) | 1987-05-28 | 1987-05-28 | 自動車の排気管用アクティブキャンセラ−システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63190513U true JPS63190513U (xx) | 1988-12-08 |
JPH0645614Y2 JPH0645614Y2 (ja) | 1994-11-24 |
Family
ID=30933500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987081607U Expired - Lifetime JPH0645614Y2 (ja) | 1987-05-28 | 1987-05-28 | 自動車の排気管用アクティブキャンセラ−システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0645614Y2 (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06289879A (ja) * | 1992-05-01 | 1994-10-18 | Fujitsu Ten Ltd | 騒音制御装置 |
WO2013005578A1 (ja) * | 2011-07-01 | 2013-01-10 | ソニー株式会社 | スピーカーユニット |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022010A (ja) * | 1983-07-18 | 1985-02-04 | Nissan Motor Co Ltd | 排気騒音低減装置 |
-
1987
- 1987-05-28 JP JP1987081607U patent/JPH0645614Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022010A (ja) * | 1983-07-18 | 1985-02-04 | Nissan Motor Co Ltd | 排気騒音低減装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06289879A (ja) * | 1992-05-01 | 1994-10-18 | Fujitsu Ten Ltd | 騒音制御装置 |
WO2013005578A1 (ja) * | 2011-07-01 | 2013-01-10 | ソニー株式会社 | スピーカーユニット |
Also Published As
Publication number | Publication date |
---|---|
JPH0645614Y2 (ja) | 1994-11-24 |