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
Application number
JP16250582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5950500A (ja
Inventor
Taisuke Watanabe
Kenji Kaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP16250582A priority Critical patent/JPS5950500A/ja
Publication of JPS5950500A publication Critical patent/JPS5950500A/ja
Publication of JPH026080B2 publication Critical patent/JPH026080B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP16250582A 1982-09-17 1982-09-17 ピツチ抽出装置 Granted JPS5950500A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16250582A 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
JP16250582A 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-07

Family

ID=15755890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16250582A Granted JPS5950500A (ja) 1982-09-17 1982-09-17 ピツチ抽出装置

Country Status (1)

Country Link
JP (1) JPS5950500A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5950500A (ja) 1984-03-23

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