JPH053595B2 - - Google Patents
Info
- Publication number
- JPH053595B2 JPH053595B2 JP59118885A JP11888584A JPH053595B2 JP H053595 B2 JPH053595 B2 JP H053595B2 JP 59118885 A JP59118885 A JP 59118885A JP 11888584 A JP11888584 A JP 11888584A JP H053595 B2 JPH053595 B2 JP H053595B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- peak
- point
- phase
- input signal
- 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
- 230000000737 periodic effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 230000002238 attenuated effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Electrophonic Musical Instruments (AREA)
- Manipulation Of Pulses (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59118885A JPS60262197A (ja) | 1984-06-08 | 1984-06-08 | 周期的信号の基本周波数および位相検出回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59118885A JPS60262197A (ja) | 1984-06-08 | 1984-06-08 | 周期的信号の基本周波数および位相検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60262197A JPS60262197A (ja) | 1985-12-25 |
JPH053595B2 true JPH053595B2 (ko) | 1993-01-18 |
Family
ID=14747545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59118885A Granted JPS60262197A (ja) | 1984-06-08 | 1984-06-08 | 周期的信号の基本周波数および位相検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60262197A (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2574240B2 (ja) * | 1986-06-03 | 1997-01-22 | 松下電器産業株式会社 | 基本波検出装置 |
JPS63141099A (ja) * | 1986-12-03 | 1988-06-13 | カシオ計算機株式会社 | 電子楽器の入力制御装置 |
JP2661066B2 (ja) * | 1987-10-14 | 1997-10-08 | カシオ計算機株式会社 | 発音制御装置 |
JP3388556B2 (ja) * | 1994-05-31 | 2003-03-24 | 株式会社アドバンテスト | 定常音波の評価方法及びその装置 |
JP3669129B2 (ja) * | 1996-11-20 | 2005-07-06 | ヤマハ株式会社 | 音信号分析装置及び方法 |
JP3888372B2 (ja) * | 1996-11-20 | 2007-02-28 | ヤマハ株式会社 | 音信号分析装置及び方法 |
JP3888370B2 (ja) * | 1996-11-20 | 2007-02-28 | ヤマハ株式会社 | 音信号分析装置及び方法 |
JP4210934B2 (ja) * | 2003-04-22 | 2009-01-21 | ヤマハ株式会社 | 音高抽出装置およびプログラム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56130800A (en) * | 1980-03-17 | 1981-10-13 | Sanyo Electric Co | Pitch extractor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5511523U (ko) * | 1978-07-07 | 1980-01-24 |
-
1984
- 1984-06-08 JP JP59118885A patent/JPS60262197A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56130800A (en) * | 1980-03-17 | 1981-10-13 | Sanyo Electric Co | Pitch extractor |
Also Published As
Publication number | Publication date |
---|---|
JPS60262197A (ja) | 1985-12-25 |
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