JPS5317243A - Notch filter - Google Patents

Notch filter

Info

Publication number
JPS5317243A
JPS5317243A JP9165776A JP9165776A JPS5317243A JP S5317243 A JPS5317243 A JP S5317243A JP 9165776 A JP9165776 A JP 9165776A JP 9165776 A JP9165776 A JP 9165776A JP S5317243 A JPS5317243 A JP S5317243A
Authority
JP
Japan
Prior art keywords
notch filter
filiter
constituted
making
operational amplifier
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
JP9165776A
Other languages
Japanese (ja)
Other versions
JPS576726B2 (en
Inventor
Kenzo Matsumoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9165776A priority Critical patent/JPS5317243A/en
Publication of JPS5317243A publication Critical patent/JPS5317243A/en
Publication of JPS576726B2 publication Critical patent/JPS576726B2/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
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier

Landscapes

  • Networks Using Active Elements (AREA)

Abstract

PURPOSE:A notch filter is constituted by impedance constituting a Wien bridge circuit and an operational amplifier, thereby making the filiter have a very large attenuation quantity at a specific frequency.
JP9165776A 1976-07-31 1976-07-31 Notch filter Granted JPS5317243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9165776A JPS5317243A (en) 1976-07-31 1976-07-31 Notch filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9165776A JPS5317243A (en) 1976-07-31 1976-07-31 Notch filter

Publications (2)

Publication Number Publication Date
JPS5317243A true JPS5317243A (en) 1978-02-17
JPS576726B2 JPS576726B2 (en) 1982-02-06

Family

ID=14032565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9165776A Granted JPS5317243A (en) 1976-07-31 1976-07-31 Notch filter

Country Status (1)

Country Link
JP (1) JPS5317243A (en)

Also Published As

Publication number Publication date
JPS576726B2 (en) 1982-02-06

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