JPS528749A - Notch filter - Google Patents

Notch filter

Info

Publication number
JPS528749A
JPS528749A JP8394275A JP8394275A JPS528749A JP S528749 A JPS528749 A JP S528749A JP 8394275 A JP8394275 A JP 8394275A JP 8394275 A JP8394275 A JP 8394275A JP S528749 A JPS528749 A JP S528749A
Authority
JP
Japan
Prior art keywords
notch filter
small
return loss
filter whose
frequency band
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
JP8394275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5528565B2 (cs
Inventor
Masaki Kobayashi
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP8394275A priority Critical patent/JPS528749A/ja
Publication of JPS528749A publication Critical patent/JPS528749A/ja
Publication of JPS5528565B2 publication Critical patent/JPS5528565B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/06—Frequency selective two-port networks including resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/06—Frequency selective two-port networks including resistors
    • H03H7/07—Bridged T-filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1716—Comprising foot-point elements
    • H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1783—Combined LC in series path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1791—Combined LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/075—Ladder networks, e.g. electric wave filters

Landscapes

  • Filters And Equalizers (AREA)
JP8394275A 1975-07-10 1975-07-10 Notch filter Granted JPS528749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8394275A JPS528749A (en) 1975-07-10 1975-07-10 Notch filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8394275A JPS528749A (en) 1975-07-10 1975-07-10 Notch filter

Publications (2)

Publication Number Publication Date
JPS528749A true JPS528749A (en) 1977-01-22
JPS5528565B2 JPS5528565B2 (cs) 1980-07-29

Family

ID=13816628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8394275A Granted JPS528749A (en) 1975-07-10 1975-07-10 Notch filter

Country Status (1)

Country Link
JP (1) JPS528749A (cs)

Also Published As

Publication number Publication date
JPS5528565B2 (cs) 1980-07-29

Similar Documents

Publication Publication Date Title
AU508990B2 (en) Ministure absorbent band and method of knitting same
DE2966107D1 (en) High frequency wave guide filter
JPS51128246A (en) Double frequency utilization branching filter device
JPS5219044A (en) Surface acoustic wave filter
IT1090959B (it) Perfezionamento nelle calzemaglie con banda di cintura e procedimento di fabbricazione
IE45925L (en) Microwave filter
JPS5362446A (en) Wide band polarizer
JPS5368534A (en) Filter for extremely short electromagnetic wave
JPS528749A (en) Notch filter
JPS51115755A (en) Microwane multi-stage filter
JPS51139745A (en) Filter
JPS5357725A (en) High frequency inductive m band pass filter
JPS5234608A (en) Multifrequency signal receiving system
JPS52104837A (en) Inductance element of filter blocking carrier wave in power line
JPS5388549A (en) Active band pass filter
JPS5234607A (en) Multifrequency signal receiving system
JPS51142943A (en) Elastic surface-wave filter
JPS5219933A (en) Filter circuit
JPS5331844A (en) Bulky yarn and its manufacture
JPS5234609A (en) Multifrequency signal receiving system
JPS5255354A (en) Piezoelectric band erasing filter
JPS51114844A (en) Acoustic surface wave bandpass filter
GB1557406A (en) Band pass filter
JPS5379452A (en) Band pass filter
JPS5291939A (en) Bulky yarn and its manufacture