[go: up one dir, main page]

FR888196A - Systèmes de transmission d'ondes électriques - Google Patents

Systèmes de transmission d'ondes électriques

Info

Publication number
FR888196A
FR888196A FR888196DA FR888196A FR 888196 A FR888196 A FR 888196A FR 888196D A FR888196D A FR 888196DA FR 888196 A FR888196 A FR 888196A
Authority
FR
France
Prior art keywords
wave transmission
electric wave
transmission systems
systems
electric
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR888196A publication Critical patent/FR888196A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/28—Reducing interference caused by currents induced in cable sheathing or armouring
    • 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
    • H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Cables (AREA)
FR888196D 1941-01-03 1942-01-10 Systèmes de transmission d'ondes électriques Expired FR888196A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372977A US2265067A (en) 1941-01-03 1941-01-03 Transmission system

Publications (1)

Publication Number Publication Date
FR888196A true FR888196A (fr) 1943-12-06

Family

ID=23470414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888196D Expired FR888196A (fr) 1941-01-03 1942-01-10 Systèmes de transmission d'ondes électriques

Country Status (3)

Country Link
US (1) US2265067A (fr)
BE (1) BE442706A (fr)
FR (1) FR888196A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754482A (en) * 1949-01-29 1956-07-10 Emi Ltd Band-pass circuit arrangements
BE793240A (fr) * 1971-12-27 1973-04-16 Western Electric Co Coupleur a perte d'insertion reduite

Also Published As

Publication number Publication date
US2265067A (en) 1941-12-02
BE442706A (fr)

Similar Documents

Publication Publication Date Title
FR869048A (fr) Systèmes de transmission à modulation de fréquence
FR888195A (fr) Systèmes de transmission de signaux électriques
FR912523A (fr) Systèmes de transmission d'ondes électriques
FR861289A (fr) Systèmes de transmission d'ondes
FR906932A (fr) Systèmes de transmission d'ondes électriques
FR854976A (fr) Systèmes de transmission d'ondes électriques
FR860972A (fr) Systèmes de transmission d'ondes électriques
FR860224A (fr) Systèmes de transmission d'ondes électriques à fréquences élevées
FR951025A (fr) Systèmes d'antennes dirigées
FR884047A (fr) Systèmes amplificateurs d'ondes électriques
FR887810A (fr) Systèmes de transmission
FR854915A (fr) Systèmes de transmission d'impulsions ou d'ondes électriques
FR865592A (fr) Systèmes amplificateurs d'ondes électriques
FR888196A (fr) Systèmes de transmission d'ondes électriques
FR850909A (fr) Systèmes modulateurs d'ondes électriques
FR884051A (fr) Systèmes de transmission d'ondes électriques
FR907563A (fr) Systèmes de transmission d'ondes électriques
FR854917A (fr) Systèmes amplificateurs d'ondes électriques
FR855390A (fr) Systèmes de transmission d'ondes électriques
FR870441A (fr) Systèmes de transmission d'ondes électriques
FR858085A (fr) Systèmes de transmission d'ondes électriques à fréquences élevées
FR892586A (fr) Systèmes de couplage dupleix
FR850911A (fr) Systèmes de transmission d'ondes électriques
FR853651A (fr) Systèmes de transmission d'ondes électriques
FR852569A (fr) Systèmes de transmission d'ondes électriques