BE436860A - - Google Patents

Info

Publication number
BE436860A
BE436860A BE436860DA BE436860A BE 436860 A BE436860 A BE 436860A BE 436860D A BE436860D A BE 436860DA BE 436860 A BE436860 A BE 436860A
Authority
BE
Belgium
Prior art keywords
tunable
circuit
selector
capacitance
inductance
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE436860A publication Critical patent/BE436860A/fr

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
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass 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
    • H03H7/1708—Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another 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
    • H03H7/1716—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
    • H03H7/175—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
    • 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
    • H03H7/1791—Combined LC in shunt or branch path

Landscapes

  • Filters And Equalizers (AREA)
BE436860D BE436860A (it)

Publications (1)

Publication Number Publication Date
BE436860A true BE436860A (it)

Family

ID=95428

Family Applications (1)

Application Number Title Priority Date Filing Date
BE436860D BE436860A (it)

Country Status (1)

Country Link
BE (1) BE436860A (it)

Similar Documents

Publication Publication Date Title
EP0779707B1 (en) RF filter arrangement with image trap
EP1659686B1 (fr) Balun à éléments localisés
FR2511821A1 (fr) Dispositif d'accord de recepteur de television
EP1429458A2 (fr) Transformateur à changement de mode sélectif en fréquences
FR2578123A1 (fr) Reseau d'accouplement entre etages a bande changee comprenant un condensateur couple cote haut
FR2530907A1 (fr) Dispositif de reglage d'accord pour recepteur de television a plusieurs bandes
FR2578132A1 (fr) Raccordement de melangeur doublement equilibre
US3519737A (en) Resonant bandpass filter having two undesired frequency cancellation traps
EP0273793B1 (fr) Réjecteur de bande à grande sélectivité, et utilisation d'un tel réjecteur
US3471636A (en) Constant phase chrominance coupling network
BE662462A (it)
BE415873A (it)
FR2507417A1 (fr) Systeme de restitution de signaux video
JPS59152714A (ja) 可変複同調回路
BE662463A (it)
JPH10322169A (ja) テレビジョン信号受信チュ−ナ
BE416929A (it)
BE409699A (it)
BE422073A (it)
BE436429A (it)
BE434844A (it)
BE412285A (it)
BE392796A (it)
BE426357A (it)
BE662464A (it)