JPS51137349A - Duplex quadratic type bandpass filter - Google Patents

Duplex quadratic type bandpass filter

Info

Publication number
JPS51137349A
JPS51137349A JP50061647A JP6164775A JPS51137349A JP S51137349 A JPS51137349 A JP S51137349A JP 50061647 A JP50061647 A JP 50061647A JP 6164775 A JP6164775 A JP 6164775A JP S51137349 A JPS51137349 A JP S51137349A
Authority
JP
Japan
Prior art keywords
duplex
bandpass filter
type bandpass
quadratic type
quadratic
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
JP50061647A
Other languages
Japanese (ja)
Other versions
JPS5810011B2 (en
Inventor
Yasuo Kasahara
Toshio Kato
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 JP6164775A priority Critical patent/JPS5810011B2/en
Publication of JPS51137349A publication Critical patent/JPS51137349A/en
Publication of JPS5810011B2 publication Critical patent/JPS5810011B2/en
Expired 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
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H03H11/1252—Two integrator-loop-filters

Landscapes

  • Networks Using Active Elements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

PURPOSE:To obtain a BPF being able to be constituted with hybrid IC and with such circuit configulation that can obtain various performance by changing resistors and capacitors and is in small size and in manufacturing with a good yield rate.
JP6164775A 1975-05-22 1975-05-22 Sounijikeishikigatataiikitsuukarohaki Expired JPS5810011B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6164775A JPS5810011B2 (en) 1975-05-22 1975-05-22 Sounijikeishikigatataiikitsuukarohaki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6164775A JPS5810011B2 (en) 1975-05-22 1975-05-22 Sounijikeishikigatataiikitsuukarohaki

Publications (2)

Publication Number Publication Date
JPS51137349A true JPS51137349A (en) 1976-11-27
JPS5810011B2 JPS5810011B2 (en) 1983-02-23

Family

ID=13177212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6164775A Expired JPS5810011B2 (en) 1975-05-22 1975-05-22 Sounijikeishikigatataiikitsuukarohaki

Country Status (1)

Country Link
JP (1) JPS5810011B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842310A (en) * 1981-09-04 1983-03-11 Fujitsu Ten Ltd Low frequency filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842310A (en) * 1981-09-04 1983-03-11 Fujitsu Ten Ltd Low frequency filter

Also Published As

Publication number Publication date
JPS5810011B2 (en) 1983-02-23

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