JPS6422815U - - Google Patents
Info
- Publication number
- JPS6422815U JPS6422815U JP11531687U JP11531687U JPS6422815U JP S6422815 U JPS6422815 U JP S6422815U JP 11531687 U JP11531687 U JP 11531687U JP 11531687 U JP11531687 U JP 11531687U JP S6422815 U JPS6422815 U JP S6422815U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- noise
- exhaust
- speaker
- exhaust pipe
- 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
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11531687U JPH0627785Y2 (ja) | 1987-07-28 | 1987-07-28 | 吸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 |
|---|---|---|---|
| JP11531687U JPH0627785Y2 (ja) | 1987-07-28 | 1987-07-28 | 吸排気管用アクティブキャンセラ−システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422815U true JPS6422815U (xx) | 1989-02-07 |
| JPH0627785Y2 JPH0627785Y2 (ja) | 1994-07-27 |
Family
ID=31356866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11531687U Expired - Lifetime JPH0627785Y2 (ja) | 1987-07-28 | 1987-07-28 | 吸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) | JPH0627785Y2 (xx) |
-
1987
- 1987-07-28 JP JP11531687U patent/JPH0627785Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627785Y2 (ja) | 1994-07-27 |
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