JPS548565A - Basic wave extracting apparatus - Google Patents

Basic wave extracting apparatus

Info

Publication number
JPS548565A
JPS548565A JP7364377A JP7364377A JPS548565A JP S548565 A JPS548565 A JP S548565A JP 7364377 A JP7364377 A JP 7364377A JP 7364377 A JP7364377 A JP 7364377A JP S548565 A JPS548565 A JP S548565A
Authority
JP
Japan
Prior art keywords
basic wave
extracting apparatus
wave extracting
basic
comparator
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
JP7364377A
Other languages
Japanese (ja)
Other versions
JPS575468B2 (en
Inventor
Mitsuru Baba
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP7364377A priority Critical patent/JPS548565A/en
Publication of JPS548565A publication Critical patent/JPS548565A/en
Publication of JPS575468B2 publication Critical patent/JPS575468B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To perform detecting of basic frequencies highly accurately with a simple constitution by converting a.c. signal to basic wave containing pulse signals with a peak holding circuit and a comparator.
COPYRIGHT: (C)1979,JPO&Japio
JP7364377A 1977-06-21 1977-06-21 Basic wave extracting apparatus Granted JPS548565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7364377A JPS548565A (en) 1977-06-21 1977-06-21 Basic wave extracting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7364377A JPS548565A (en) 1977-06-21 1977-06-21 Basic wave extracting apparatus

Publications (2)

Publication Number Publication Date
JPS548565A true JPS548565A (en) 1979-01-22
JPS575468B2 JPS575468B2 (en) 1982-01-30

Family

ID=13524168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7364377A Granted JPS548565A (en) 1977-06-21 1977-06-21 Basic wave extracting apparatus

Country Status (1)

Country Link
JP (1) JPS548565A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59118007A (en) * 1982-12-25 1984-07-07 株式会社スズテック Seeding of paper pot seedling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59118007A (en) * 1982-12-25 1984-07-07 株式会社スズテック Seeding of paper pot seedling
JPH0224483B2 (en) * 1982-12-25 1990-05-29 Suzutec Co Ltd

Also Published As

Publication number Publication date
JPS575468B2 (en) 1982-01-30

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