FR1199095A - Nouvelles cellules en gamma pour filtres de bande en échelle - Google Patents

Nouvelles cellules en gamma pour filtres de bande en échelle

Info

Publication number
FR1199095A
FR1199095A FR1199095DA FR1199095A FR 1199095 A FR1199095 A FR 1199095A FR 1199095D A FR1199095D A FR 1199095DA FR 1199095 A FR1199095 A FR 1199095A
Authority
FR
France
Prior art keywords
band filters
ladder band
new gamma
gamma cells
cells
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)
Inventor
Antonia Querol Et P Bacquenois
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones SA
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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Application granted granted Critical
Publication of FR1199095A publication Critical patent/FR1199095A/fr
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
    • H03H7/1775—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
    • H03H7/0115—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
    • H03H7/1733—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
    • H03H7/1783—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
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1199095D 1958-06-11 1958-06-11 Nouvelles cellules en gamma pour filtres de bande en échelle Expired FR1199095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1199095T 1958-06-11

Publications (1)

Publication Number Publication Date
FR1199095A true FR1199095A (fr) 1959-12-11

Family

ID=9670313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199095D Expired FR1199095A (fr) 1958-06-11 1958-06-11 Nouvelles cellules en gamma pour filtres de bande en échelle

Country Status (1)

Country Link
FR (1) FR1199095A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145659A1 (fr) * 2007-05-29 2008-12-04 Epcos Ag Filtre multibande

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145659A1 (fr) * 2007-05-29 2008-12-04 Epcos Ag Filtre multibande
US8384496B2 (en) 2007-05-29 2013-02-26 Epcos Ag Multiband filter

Similar Documents

Publication Publication Date Title
FR1232196A (fr) Cellules thermogènes
FR1220577A (fr) Cigarettes perfectionnées
FR1229579A (fr) Filtres amovibles
FR1164415A (fr) Filtre perfectionné
FR1234398A (fr) Nouvelles compositions de polyoléfines
CH377551A (de) Diktiergerät
FR1143840A (fr) Perfectionnements aux filtres
FR1240402A (fr) Filtres
FR1199095A (fr) Nouvelles cellules en gamma pour filtres de bande en échelle
FR1157524A (fr) Perfectionnement aux échelles
FR1191546A (fr) étui pour fumeurs
FR1200271A (fr) Perfectionnements aux racloirs
BE579368A (fr) Bandes de filtrage
FR1184997A (fr) Perfectionnements aux filtres
FR1207173A (fr) Perfectionnements aux émetteurs radiotéléphoniques
FR1235280A (fr) Scellé perfectionné
FR1140646A (fr) échelle
CH359174A (de) Elektrolytische Gegenzelle
FR1196912A (fr) Filtre perfectionné
FR1179419A (fr) Filtre perfectionné
FR1159291A (fr) Perfectionnements aux porte-fusibles rechargeables
FR1230996A (fr) Filtre perfectionné
FR1162394A (fr) Perfectionnements apportés aux éléments porte-fusibles
FI29749A (fi) Filteranordning
AT209248B (de) Packung