JPH0370490U - - Google Patents
Info
- Publication number
- JPH0370490U JPH0370490U JP13235289U JP13235289U JPH0370490U JP H0370490 U JPH0370490 U JP H0370490U JP 13235289 U JP13235289 U JP 13235289U JP 13235289 U JP13235289 U JP 13235289U JP H0370490 U JPH0370490 U JP H0370490U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- monitor
- microphone
- update
- input
- 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
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13235289U JPH0370490U (enExample) | 1989-11-14 | 1989-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13235289U JPH0370490U (enExample) | 1989-11-14 | 1989-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370490U true JPH0370490U (enExample) | 1991-07-15 |
Family
ID=31679814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13235289U Pending JPH0370490U (enExample) | 1989-11-14 | 1989-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370490U (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764573A (ja) * | 1993-08-27 | 1995-03-10 | Matsushita Electric Ind Co Ltd | 能動騒音低減装置 |
| WO2001015137A1 (en) * | 1999-08-20 | 2001-03-01 | Matsushita Electric Industrial Co., Ltd. | Noise reduction apparatus |
-
1989
- 1989-11-14 JP JP13235289U patent/JPH0370490U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764573A (ja) * | 1993-08-27 | 1995-03-10 | Matsushita Electric Ind Co Ltd | 能動騒音低減装置 |
| WO2001015137A1 (en) * | 1999-08-20 | 2001-03-01 | Matsushita Electric Industrial Co., Ltd. | Noise reduction apparatus |
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