JPH089758Y2 - 車室内騒音の低減装置 - Google Patents
車室内騒音の低減装置Info
- Publication number
- JPH089758Y2 JPH089758Y2 JP1989139309U JP13930989U JPH089758Y2 JP H089758 Y2 JPH089758 Y2 JP H089758Y2 JP 1989139309 U JP1989139309 U JP 1989139309U JP 13930989 U JP13930989 U JP 13930989U JP H089758 Y2 JPH089758 Y2 JP H089758Y2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle interior
- microphone
- noise
- output
- engine
- 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.)
- Expired - Lifetime
Links
- 210000001015 abdomen Anatomy 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139309U JPH089758Y2 (ja) | 1989-11-30 | 1989-11-30 | 車室内騒音の低減装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139309U JPH089758Y2 (ja) | 1989-11-30 | 1989-11-30 | 車室内騒音の低減装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0377591U JPH0377591U (en]) | 1991-08-05 |
| JPH089758Y2 true JPH089758Y2 (ja) | 1996-03-21 |
Family
ID=31686364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989139309U Expired - Lifetime JPH089758Y2 (ja) | 1989-11-30 | 1989-11-30 | 車室内騒音の低減装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089758Y2 (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000322066A (ja) * | 1999-03-09 | 2000-11-24 | Honda Motor Co Ltd | 能動型騒音制御装置 |
| US7062049B1 (en) | 1999-03-09 | 2006-06-13 | Honda Giken Kogyo Kabushiki Kaisha | Active noise control system |
| WO2020161914A1 (en) * | 2019-02-08 | 2020-08-13 | Volvo Truck Corporation | Apparatus, method and program for noise reduction, and computer-readable recording medium recording noise reduction program |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143157A (ja) * | 1983-12-29 | 1985-07-29 | Mazda Motor Corp | 車内音改質装置 |
-
1989
- 1989-11-30 JP JP1989139309U patent/JPH089758Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0377591U (en]) | 1991-08-05 |
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