FR767186A - Montages d'impédances en étoile ou en triangle applicables en particulier aux filtres électriques - Google Patents

Montages d'impédances en étoile ou en triangle applicables en particulier aux filtres électriques

Info

Publication number
FR767186A
FR767186A FR767186DA FR767186A FR 767186 A FR767186 A FR 767186A FR 767186D A FR767186D A FR 767186DA FR 767186 A FR767186 A FR 767186A
Authority
FR
France
Prior art keywords
star
electric filters
delta impedance
arrangements applicable
impedance arrangements
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
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR767186A publication Critical patent/FR767186A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H03H7/065—Parallel 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
    • H03H7/06—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
    • H03H7/1733—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
    • H03H7/175—Series 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
    • H03H7/1758—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Filters And Equalizers (AREA)
FR767186D 1933-01-30 1934-01-16 Montages d'impédances en étoile ou en triangle applicables en particulier aux filtres électriques Expired FR767186A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE427913X 1933-01-30

Publications (1)

Publication Number Publication Date
FR767186A true FR767186A (fr) 1934-07-12

Family

ID=6477380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767186D Expired FR767186A (fr) 1933-01-30 1934-01-16 Montages d'impédances en étoile ou en triangle applicables en particulier aux filtres électriques

Country Status (4)

Country Link
US (1) US2093665A (fr)
FR (1) FR767186A (fr)
GB (1) GB427913A (fr)
NL (1) NL39540C (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446567A (en) * 1941-12-30 1948-08-10 Sperry Corp Alternating current rate circuits
US2435195A (en) * 1942-06-20 1948-02-03 Bell Telephone Labor Inc Data smoothing network
US2439651A (en) * 1943-08-09 1948-04-13 Gen Electric Attenuation control network
US2509089A (en) * 1944-07-17 1950-05-23 Honeywell Regulator Co Precision control device
US2453081A (en) * 1944-12-29 1948-11-02 Rca Corp Wide band amplifier
GB587714A (en) * 1945-01-09 1947-05-02 Edmund Ramsay Wigan Improvements in and relating to adjustable electrical phase-shifting networks
US2472167A (en) * 1945-03-13 1949-06-07 Rca Corp Frequency sensitive circuit
US2583943A (en) * 1947-01-10 1952-01-29 Hewlett Packard Co Modified wien-bridge oscillator
US2583649A (en) * 1947-01-27 1952-01-29 Hewlett Packard Co Modified wien-bridge oscillator
US2656413A (en) * 1947-07-31 1953-10-20 Emi Ltd Television receiver
NL146768B (nl) * 1949-06-01 Pfizer Werkwijze voor het bereiden van ijzer (iii)oxyde.
NL97559C (fr) * 1953-06-08
US2902765A (en) * 1956-07-02 1959-09-08 Hughes Aircraft Co Bridge circuit for position measuring device
US3155928A (en) * 1961-06-13 1964-11-03 Sinclair Research Inc Bridged-t frequency rejection filter
US3263192A (en) * 1964-01-30 1966-07-26 Charles F White One reactance-kind transmission networks
NL176728C (nl) * 1975-04-04 1985-05-17 Philips Nv Afstembaar bandfilter met regelbare onderdrukking.
FR2549314B1 (fr) * 1983-07-12 1985-11-08 Thomson Csf Quadrupole d'adaptation, independante de la frequence de fonctionnement, d'une reactance, et amplificateur a ondes progressives utilisant un tel quadrupole
CA2355674A1 (fr) * 2000-08-21 2002-02-21 Sirific Wireless Corporation Ameliorations apportees a des filtres utilises dans des circuits integres

Also Published As

Publication number Publication date
US2093665A (en) 1937-09-21
GB427913A (en) 1935-05-02
NL39540C (fr)

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