JPH0454439B2 - - Google Patents
Info
- Publication number
- JPH0454439B2 JPH0454439B2 JP2016969A JP1696990A JPH0454439B2 JP H0454439 B2 JPH0454439 B2 JP H0454439B2 JP 2016969 A JP2016969 A JP 2016969A JP 1696990 A JP1696990 A JP 1696990A JP H0454439 B2 JPH0454439 B2 JP H0454439B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- signal
- reverberation
- delay time
- sound pressure
- 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 18
- 238000010586 diagram Methods 0.000 description 22
- 210000003128 head Anatomy 0.000 description 17
- 238000005314 correlation function Methods 0.000 description 15
- 238000005311 autocorrelation function Methods 0.000 description 14
- 238000011156 evaluation Methods 0.000 description 14
- 238000009499 grossing Methods 0.000 description 11
- 210000005069 ears Anatomy 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 210000000613 ear canal Anatomy 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- BUADUHVXMFJVLH-UHFFFAOYSA-N 7-chloro-3-imidazol-1-yl-2H-1,2,4-benzotriazin-1-ium 1-oxide Chemical compound N1[N+](=O)C2=CC(Cl)=CC=C2N=C1N1C=CN=C1 BUADUHVXMFJVLH-UHFFFAOYSA-N 0.000 description 1
- 241000282596 Hylobatidae Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- ZOMSMJKLGFBRBS-UHFFFAOYSA-N bentazone Chemical compound C1=CC=C2NS(=O)(=O)N(C(C)C)C(=O)C2=C1 ZOMSMJKLGFBRBS-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016969A JPH039227A (ja) | 1990-01-26 | 1990-01-26 | 音響装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016969A JPH039227A (ja) | 1990-01-26 | 1990-01-26 | 音響装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9297383A Division JPH0237971B2 (ja) | 1983-05-24 | 1983-05-24 | Onbahyokakeisokuki |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH039227A JPH039227A (ja) | 1991-01-17 |
| JPH0454439B2 true JPH0454439B2 (ru) | 1992-08-31 |
Family
ID=11930918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016969A Granted JPH039227A (ja) | 1990-01-26 | 1990-01-26 | 音響装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039227A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5627241B2 (ja) | 2008-01-21 | 2014-11-19 | パナソニック株式会社 | 音声信号処理装置および方法 |
| JP2009257862A (ja) * | 2008-04-15 | 2009-11-05 | Original Engineering Consultants Co Ltd | 回転機械等の設備の音信号による健全性診断方法 |
| JP6019969B2 (ja) * | 2011-11-22 | 2016-11-02 | ヤマハ株式会社 | 音響処理装置 |
| JP2017017717A (ja) * | 2016-08-04 | 2017-01-19 | パイオニア株式会社 | 音声再生装置、音声再生方法及び音声再生プログラム |
| JP2018113718A (ja) * | 2018-03-13 | 2018-07-19 | パイオニア株式会社 | 音声再生装置、音声再生方法及び音声再生プログラム |
-
1990
- 1990-01-26 JP JP2016969A patent/JPH039227A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039227A (ja) | 1991-01-17 |
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