JPS63118321U - - Google Patents
Info
- Publication number
- JPS63118321U JPS63118321U JP1099387U JP1099387U JPS63118321U JP S63118321 U JPS63118321 U JP S63118321U JP 1099387 U JP1099387 U JP 1099387U JP 1099387 U JP1099387 U JP 1099387U JP S63118321 U JPS63118321 U JP S63118321U
- Authority
- JP
- Japan
- Prior art keywords
- noise
- outlet
- speaker
- cancel
- active
- 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
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987010993U JPH0636257Y2 (ja) | 1987-01-27 | 1987-01-27 | 自動車排気系用アクティブキャンセラーシステム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987010993U JPH0636257Y2 (ja) | 1987-01-27 | 1987-01-27 | 自動車排気系用アクティブキャンセラーシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63118321U true JPS63118321U (fr) | 1988-07-30 |
| JPH0636257Y2 JPH0636257Y2 (ja) | 1994-09-21 |
Family
ID=30797807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987010993U Expired - Lifetime JPH0636257Y2 (ja) | 1987-01-27 | 1987-01-27 | 自動車排気系用アクティブキャンセラーシステム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636257Y2 (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5062001A (fr) * | 1973-09-30 | 1975-05-27 |
-
1987
- 1987-01-27 JP JP1987010993U patent/JPH0636257Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5062001A (fr) * | 1973-09-30 | 1975-05-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636257Y2 (ja) | 1994-09-21 |