JPH026080B2 - - Google Patents
Info
- Publication number
- JPH026080B2 JPH026080B2 JP16250582A JP16250582A JPH026080B2 JP H026080 B2 JPH026080 B2 JP H026080B2 JP 16250582 A JP16250582 A JP 16250582A JP 16250582 A JP16250582 A JP 16250582A JP H026080 B2 JPH026080 B2 JP H026080B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- circuit
- threshold value
- waveform
- audio waveform
- 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
Links
- 238000000605 extraction Methods 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 5
- 239000011295 pitch Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 101100129496 Arabidopsis thaliana CYP711A1 gene Proteins 0.000 description 4
- 101100129499 Arabidopsis thaliana MAX2 gene Proteins 0.000 description 4
- 101100083446 Danio rerio plekhh1 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010223 real-time analysis Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57162505A JPS5950500A (ja) | 1982-09-17 | 1982-09-17 | ピツチ抽出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57162505A JPS5950500A (ja) | 1982-09-17 | 1982-09-17 | ピツチ抽出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5950500A JPS5950500A (ja) | 1984-03-23 |
| JPH026080B2 true JPH026080B2 (enExample) | 1990-02-07 |
Family
ID=15755890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57162505A Granted JPS5950500A (ja) | 1982-09-17 | 1982-09-17 | ピツチ抽出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5950500A (enExample) |
-
1982
- 1982-09-17 JP JP57162505A patent/JPS5950500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5950500A (ja) | 1984-03-23 |
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