JPS5950500A - ピツチ抽出装置 - Google Patents

ピツチ抽出装置

Info

Publication number
JPS5950500A
JPS5950500A JP57162505A JP16250582A JPS5950500A JP S5950500 A JPS5950500 A JP S5950500A JP 57162505 A JP57162505 A JP 57162505A JP 16250582 A JP16250582 A JP 16250582A JP S5950500 A JPS5950500 A JP S5950500A
Authority
JP
Japan
Prior art keywords
pitch
waveform
circuit
value
threshold value
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
Application number
JP57162505A
Other languages
English (en)
Japanese (ja)
Other versions
JPH026080B2 (enExample
Inventor
泰助 渡辺
謙二 加賀
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 JP57162505A 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)
JP57162505A 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
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 true JPS5950500A (ja) 1984-03-23
JPH026080B2 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)

Also Published As

Publication number Publication date
JPH026080B2 (enExample) 1990-02-07

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