GB1107311A - Polyphase filter - Google Patents

Polyphase filter

Info

Publication number
GB1107311A
GB1107311A GB558167A GB558167A GB1107311A GB 1107311 A GB1107311 A GB 1107311A GB 558167 A GB558167 A GB 558167A GB 558167 A GB558167 A GB 558167A GB 1107311 A GB1107311 A GB 1107311A
Authority
GB
United Kingdom
Prior art keywords
signal
components
inductors
windings
output
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.)
Expired
Application number
GB558167A
Other languages
English (en)
Inventor
Michael John Gingell
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB558167A priority Critical patent/GB1107311A/en
Priority to BE710199D priority patent/BE710199A/xx
Priority to NL6801678A priority patent/NL6801678A/xx
Publication of GB1107311A publication Critical patent/GB1107311A/en
Expired 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
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H03H7/1716—Comprising foot-point elements
    • H03H7/1733—Element between different shunt or branch paths
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Coils Or Transformers For Communication (AREA)
GB558167A 1967-02-06 1967-02-06 Polyphase filter Expired GB1107311A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB558167A GB1107311A (en) 1967-02-06 1967-02-06 Polyphase filter
BE710199D BE710199A (enrdf_load_stackoverflow) 1967-02-06 1968-02-01
NL6801678A NL6801678A (enrdf_load_stackoverflow) 1967-02-06 1968-02-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB558167A GB1107311A (en) 1967-02-06 1967-02-06 Polyphase filter

Publications (1)

Publication Number Publication Date
GB1107311A true GB1107311A (en) 1968-03-27

Family

ID=9798804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB558167A Expired GB1107311A (en) 1967-02-06 1967-02-06 Polyphase filter

Country Status (3)

Country Link
BE (1) BE710199A (enrdf_load_stackoverflow)
GB (1) GB1107311A (enrdf_load_stackoverflow)
NL (1) NL6801678A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164813A (en) * 1984-09-21 1986-03-26 Sharp Kk Noise filter for an electric apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164813A (en) * 1984-09-21 1986-03-26 Sharp Kk Noise filter for an electric apparatus

Also Published As

Publication number Publication date
BE710199A (enrdf_load_stackoverflow) 1968-08-01
NL6801678A (enrdf_load_stackoverflow) 1968-08-07

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