JPH0369996U - - Google Patents
Info
- Publication number
- JPH0369996U JPH0369996U JP13002889U JP13002889U JPH0369996U JP H0369996 U JPH0369996 U JP H0369996U JP 13002889 U JP13002889 U JP 13002889U JP 13002889 U JP13002889 U JP 13002889U JP H0369996 U JPH0369996 U JP H0369996U
- Authority
- JP
- Japan
- Prior art keywords
- wind noise
- microphone
- microphones
- outputting
- comparing
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第1図は本考案の一実施例を示す回路ブロツク
図である。
1,1′……マイクロホン、3及び6……減算
回路及び比較回路(比較手段)。
FIG. 1 is a circuit block diagram showing one embodiment of the present invention. 1, 1'...microphone, 3 and 6...subtraction circuit and comparison circuit (comparison means).
Claims (1)
れた複数のマイクロホンと、各マイクロホンから
の出力信号をレベル比較し、その差に応じて風雑
音検出信号を出力する比較手段とを有してなる風
雑音検出装置。 Wind noise comprising a plurality of microphones having substantially the same characteristics and placed close to each other, and comparison means for comparing the levels of output signals from each microphone and outputting a wind noise detection signal according to the difference. Detection device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989130028U JPH0741277Y2 (en) | 1989-11-07 | 1989-11-07 | Wind noise remover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989130028U JPH0741277Y2 (en) | 1989-11-07 | 1989-11-07 | Wind noise remover |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0369996U true JPH0369996U (en) | 1991-07-12 |
JPH0741277Y2 JPH0741277Y2 (en) | 1995-09-20 |
Family
ID=31677625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989130028U Expired - Lifetime JPH0741277Y2 (en) | 1989-11-07 | 1989-11-07 | Wind noise remover |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0741277Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005269649A (en) * | 2004-03-17 | 2005-09-29 | Harman Becker Automotive Systems Gmbh | Method of detecting and decreasing noise through microphone array |
JP5663112B1 (en) * | 2014-08-08 | 2015-02-04 | リオン株式会社 | Sound signal processing apparatus and hearing aid using the same |
JP2016032139A (en) * | 2014-07-28 | 2016-03-07 | 株式会社オーディオテクニカ | Microphone device |
JP2018036442A (en) * | 2016-08-30 | 2018-03-08 | 富士通株式会社 | Voice processing program, voice processing method and voice processing device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61150497A (en) * | 1984-12-24 | 1986-07-09 | Fujitsu Ltd | Noise cancelling system |
-
1989
- 1989-11-07 JP JP1989130028U patent/JPH0741277Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61150497A (en) * | 1984-12-24 | 1986-07-09 | Fujitsu Ltd | Noise cancelling system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005269649A (en) * | 2004-03-17 | 2005-09-29 | Harman Becker Automotive Systems Gmbh | Method of detecting and decreasing noise through microphone array |
JP2016032139A (en) * | 2014-07-28 | 2016-03-07 | 株式会社オーディオテクニカ | Microphone device |
JP5663112B1 (en) * | 2014-08-08 | 2015-02-04 | リオン株式会社 | Sound signal processing apparatus and hearing aid using the same |
JP2018036442A (en) * | 2016-08-30 | 2018-03-08 | 富士通株式会社 | Voice processing program, voice processing method and voice processing device |
Also Published As
Publication number | Publication date |
---|---|
JPH0741277Y2 (en) | 1995-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |