BR7707817A - FILTER FOR LOW TYPE TELECOMMUNICATION SYSTEMS - Google Patents

FILTER FOR LOW TYPE TELECOMMUNICATION SYSTEMS

Info

Publication number
BR7707817A
BR7707817A BR7707817A BR7707817A BR7707817A BR 7707817 A BR7707817 A BR 7707817A BR 7707817 A BR7707817 A BR 7707817A BR 7707817 A BR7707817 A BR 7707817A BR 7707817 A BR7707817 A BR 7707817A
Authority
BR
Brazil
Prior art keywords
filter
telecommunication systems
low type
type telecommunication
low
Prior art date
Application number
BR7707817A
Other languages
Portuguese (pt)
Inventor
Oro Enzo Cavalieri D
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of BR7707817A publication Critical patent/BR7707817A/en

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
    • H03H7/075—Ladder networks, e.g. electric wave 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
    • H03H7/1741—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
    • H03H7/17—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
    • H03H7/1775—Parallel 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
    • H03H7/17—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
BR7707817A 1976-12-24 1977-11-24 FILTER FOR LOW TYPE TELECOMMUNICATION SYSTEMS BR7707817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3085376A IT1068036B (en) 1976-12-24 1976-12-24 FILTER FOR TELECOMMUNICATIONS SYSTEMS WITH REDUCED INSERTION LOSSES

Publications (1)

Publication Number Publication Date
BR7707817A true BR7707817A (en) 1978-07-25

Family

ID=11232503

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707817A BR7707817A (en) 1976-12-24 1977-11-24 FILTER FOR LOW TYPE TELECOMMUNICATION SYSTEMS

Country Status (6)

Country Link
AU (1) AU3041377A (en)
BR (1) BR7707817A (en)
DE (1) DE2757460A1 (en)
IN (1) IN148340B (en)
IT (1) IT1068036B (en)
MX (1) MX143350A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003143028A (en) 2001-11-01 2003-05-16 Sharp Corp Low-noise converter
FR2837035B1 (en) * 2002-03-08 2005-04-08 Thales Sa INTEGRATOR FILTER WITH CONTINUOUS TIME AND MINIMUM PHASE VARIATION, SIGMA-DELTA PASSER MODULE USING SUCH A FILTER

Also Published As

Publication number Publication date
IT1068036B (en) 1985-03-21
DE2757460A1 (en) 1978-06-29
AU3041377A (en) 1979-05-17
IN148340B (en) 1981-01-24
MX143350A (en) 1981-04-20

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