JPS63190512U - - Google Patents
Info
- Publication number
- JPS63190512U JPS63190512U JP8160687U JP8160687U JPS63190512U JP S63190512 U JPS63190512 U JP S63190512U JP 8160687 U JP8160687 U JP 8160687U JP 8160687 U JP8160687 U JP 8160687U JP S63190512 U JPS63190512 U JP S63190512U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- microphone
- cancel
- pressure waves
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (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 |
---|---|---|---|
JP1987081606U JPH0730891Y2 (ja) | 1987-05-28 | 1987-05-28 | 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 |
---|---|---|---|
JP1987081606U JPH0730891Y2 (ja) | 1987-05-28 | 1987-05-28 | 排気管用アクティブキャンセラ−システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63190512U true JPS63190512U (nl) | 1988-12-08 |
JPH0730891Y2 JPH0730891Y2 (ja) | 1995-07-19 |
Family
ID=30933499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987081606U Expired - Lifetime JPH0730891Y2 (ja) | 1987-05-28 | 1987-05-28 | 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) | JPH0730891Y2 (nl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04264496A (ja) * | 1991-02-19 | 1992-09-21 | Sharp Corp | アクティブ消音装置 |
JPH07319481A (ja) * | 1994-05-27 | 1995-12-08 | Yanmar Diesel Engine Co Ltd | 電子消音装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62210211A (ja) * | 1986-03-10 | 1987-09-16 | Hitachi Plant Eng & Constr Co Ltd | 内燃機関の排気管用消音器 |
-
1987
- 1987-05-28 JP JP1987081606U patent/JPH0730891Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62210211A (ja) * | 1986-03-10 | 1987-09-16 | Hitachi Plant Eng & Constr Co Ltd | 内燃機関の排気管用消音器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04264496A (ja) * | 1991-02-19 | 1992-09-21 | Sharp Corp | アクティブ消音装置 |
JPH07319481A (ja) * | 1994-05-27 | 1995-12-08 | Yanmar Diesel Engine Co Ltd | 電子消音装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0730891Y2 (ja) | 1995-07-19 |
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