JPS51118937A - Fixed phase filtration method - Google Patents

Fixed phase filtration method

Info

Publication number
JPS51118937A
JPS51118937A JP4466475A JP4466475A JPS51118937A JP S51118937 A JPS51118937 A JP S51118937A JP 4466475 A JP4466475 A JP 4466475A JP 4466475 A JP4466475 A JP 4466475A JP S51118937 A JPS51118937 A JP S51118937A
Authority
JP
Japan
Prior art keywords
fixed phase
filtration method
phase filtration
requencies
economically
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
JP4466475A
Other languages
Japanese (ja)
Other versions
JPS5728209B2 (en
Inventor
Yuji Sawakuri
Takumi Hatanaka
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.)
CHIYUUNICHI DENSHI KOGYOSHO KK
Original Assignee
CHIYUUNICHI DENSHI KOGYOSHO KK
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 CHIYUUNICHI DENSHI KOGYOSHO KK filed Critical CHIYUUNICHI DENSHI KOGYOSHO KK
Priority to JP4466475A priority Critical patent/JPS51118937A/en
Publication of JPS51118937A publication Critical patent/JPS51118937A/en
Publication of JPS5728209B2 publication Critical patent/JPS5728209B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks

Landscapes

  • Filters And Equalizers (AREA)

Abstract

PURPOSE:To make such a method capable economically that the special signs whose requencies vary are selected and detected by filtering at a fixed phase which contains a zero phase.
JP4466475A 1975-04-11 1975-04-11 Fixed phase filtration method Granted JPS51118937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4466475A JPS51118937A (en) 1975-04-11 1975-04-11 Fixed phase filtration method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4466475A JPS51118937A (en) 1975-04-11 1975-04-11 Fixed phase filtration method

Publications (2)

Publication Number Publication Date
JPS51118937A true JPS51118937A (en) 1976-10-19
JPS5728209B2 JPS5728209B2 (en) 1982-06-15

Family

ID=12697706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4466475A Granted JPS51118937A (en) 1975-04-11 1975-04-11 Fixed phase filtration method

Country Status (1)

Country Link
JP (1) JPS51118937A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63272115A (en) * 1987-04-30 1988-11-09 Matsushita Electric Ind Co Ltd Filter device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63272115A (en) * 1987-04-30 1988-11-09 Matsushita Electric Ind Co Ltd Filter device

Also Published As

Publication number Publication date
JPS5728209B2 (en) 1982-06-15

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