JPH0574835B2 - - Google Patents
Info
- Publication number
- JPH0574835B2 JPH0574835B2 JP60139293A JP13929385A JPH0574835B2 JP H0574835 B2 JPH0574835 B2 JP H0574835B2 JP 60139293 A JP60139293 A JP 60139293A JP 13929385 A JP13929385 A JP 13929385A JP H0574835 B2 JPH0574835 B2 JP H0574835B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- conversion means
- transfer function
- sound wave
- electromechanical
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 238000012546 transfer Methods 0.000 claims description 43
- 230000030279 gene silencing Effects 0.000 claims description 37
- 230000001902 propagating effect Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 description 8
- 230000001743 silencing effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60139293A JPS61296392A (ja) | 1985-06-26 | 1985-06-26 | 電子消音システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60139293A JPS61296392A (ja) | 1985-06-26 | 1985-06-26 | 電子消音システム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5090192A Division JPH0823755B2 (ja) | 1993-04-16 | 1993-04-16 | 電子消音システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61296392A JPS61296392A (ja) | 1986-12-27 |
| JPH0574835B2 true JPH0574835B2 (ru) | 1993-10-19 |
Family
ID=15241905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60139293A Granted JPS61296392A (ja) | 1985-06-26 | 1985-06-26 | 電子消音システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61296392A (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6458199A (en) * | 1987-08-28 | 1989-03-06 | Hitachi Plant Eng & Constr Co | Multi-point electronic silence system |
| JPH01245795A (ja) * | 1988-03-28 | 1989-09-29 | Daikin Ind Ltd | 電子消音装置 |
| JPH0415392U (ru) * | 1990-05-29 | 1992-02-07 | ||
| JP3094517B2 (ja) * | 1991-06-28 | 2000-10-03 | 日産自動車株式会社 | 能動型騒音制御装置 |
| KR0130635B1 (ko) * | 1992-10-14 | 1998-04-09 | 모리시타 요이찌 | 연소 장치의 적응 소음 시스템 |
| JP4409755B2 (ja) | 2000-12-15 | 2010-02-03 | パナソニック株式会社 | 能動騒音制御装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726897A (en) * | 1980-07-23 | 1982-02-13 | Daikin Ind Ltd | Noise erasing device |
| JPS5797989A (en) * | 1980-12-05 | 1982-06-17 | Lord Corp | Active sound damper |
| US4480333A (en) * | 1981-04-15 | 1984-10-30 | National Research Development Corporation | Method and apparatus for active sound control |
-
1985
- 1985-06-26 JP JP60139293A patent/JPS61296392A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726897A (en) * | 1980-07-23 | 1982-02-13 | Daikin Ind Ltd | Noise erasing device |
| JPS5797989A (en) * | 1980-12-05 | 1982-06-17 | Lord Corp | Active sound damper |
| US4480333A (en) * | 1981-04-15 | 1984-10-30 | National Research Development Corporation | Method and apparatus for active sound control |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61296392A (ja) | 1986-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |