JPS6274297U - - Google Patents
Info
- Publication number
- JPS6274297U JPS6274297U JP16447085U JP16447085U JPS6274297U JP S6274297 U JPS6274297 U JP S6274297U JP 16447085 U JP16447085 U JP 16447085U JP 16447085 U JP16447085 U JP 16447085U JP S6274297 U JPS6274297 U JP S6274297U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- porous material
- electronic
- silencer
- noise
- 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.)
- Pending
Links
- 239000011148 porous material Substances 0.000 claims description 5
- 230000003584 silencer Effects 0.000 claims 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exhaust Silencers (AREA)
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16447085U JPS6274297U (da) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16447085U JPS6274297U (da) | 1985-10-28 | 1985-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6274297U true JPS6274297U (da) | 1987-05-12 |
Family
ID=31093618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16447085U Pending JPS6274297U (da) | 1985-10-28 | 1985-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6274297U (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06110474A (ja) * | 1992-09-30 | 1994-04-22 | Matsushita Electric Ind Co Ltd | 消音装置 |
| JPH07334167A (ja) * | 1994-06-07 | 1995-12-22 | Daidan Kk | 能動騒音制御システムのセンサ装置 |
-
1985
- 1985-10-28 JP JP16447085U patent/JPS6274297U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06110474A (ja) * | 1992-09-30 | 1994-04-22 | Matsushita Electric Ind Co Ltd | 消音装置 |
| JPH07334167A (ja) * | 1994-06-07 | 1995-12-22 | Daidan Kk | 能動騒音制御システムのセンサ装置 |
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