JPS61289398A - ピツチ周期抽出方式 - Google Patents

ピツチ周期抽出方式

Info

Publication number
JPS61289398A
JPS61289398A JP60129888A JP12988885A JPS61289398A JP S61289398 A JPS61289398 A JP S61289398A JP 60129888 A JP60129888 A JP 60129888A JP 12988885 A JP12988885 A JP 12988885A JP S61289398 A JPS61289398 A JP S61289398A
Authority
JP
Japan
Prior art keywords
evaluation function
pitch period
calculation
minimum value
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
JP60129888A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0552956B2 (enrdf_load_stackoverflow
Inventor
智彦 谷口
吉弘 富田
一美 佐藤
越川　雅美
重之 海上
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP60129888A priority Critical patent/JPS61289398A/ja
Publication of JPS61289398A publication Critical patent/JPS61289398A/ja
Publication of JPH0552956B2 publication Critical patent/JPH0552956B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extraction Or Liquid Replacement (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP60129888A 1985-06-17 1985-06-17 ピツチ周期抽出方式 Granted JPS61289398A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60129888A JPS61289398A (ja) 1985-06-17 1985-06-17 ピツチ周期抽出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60129888A JPS61289398A (ja) 1985-06-17 1985-06-17 ピツチ周期抽出方式

Publications (2)

Publication Number Publication Date
JPS61289398A true JPS61289398A (ja) 1986-12-19
JPH0552956B2 JPH0552956B2 (enrdf_load_stackoverflow) 1993-08-06

Family

ID=15020823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60129888A Granted JPS61289398A (ja) 1985-06-17 1985-06-17 ピツチ周期抽出方式

Country Status (1)

Country Link
JP (1) JPS61289398A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05265490A (ja) * 1992-03-19 1993-10-15 Kawai Musical Instr Mfg Co Ltd ピッチ周期抽出装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042296A (enrdf_load_stackoverflow) * 1973-07-18 1975-04-17
JPS5642296A (en) * 1979-09-17 1981-04-20 Nippon Electric Co Pitch extractor
JPS607499A (ja) * 1983-06-28 1985-01-16 株式会社東芝 ピツチ抽出回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042296A (enrdf_load_stackoverflow) * 1973-07-18 1975-04-17
JPS5642296A (en) * 1979-09-17 1981-04-20 Nippon Electric Co Pitch extractor
JPS607499A (ja) * 1983-06-28 1985-01-16 株式会社東芝 ピツチ抽出回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05265490A (ja) * 1992-03-19 1993-10-15 Kawai Musical Instr Mfg Co Ltd ピッチ周期抽出装置

Also Published As

Publication number Publication date
JPH0552956B2 (enrdf_load_stackoverflow) 1993-08-06

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