FR50047E - Systèmes de transmission de signaux électriques - Google Patents

Systèmes de transmission de signaux électriques

Info

Publication number
FR50047E
FR50047E FR50047DA FR50047E FR 50047 E FR50047 E FR 50047E FR 50047D A FR50047D A FR 50047DA FR 50047 E FR50047 E FR 50047E
Authority
FR
France
Prior art keywords
electrical signal
signal transmission
transmission systems
systems
electrical
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 FR50047E publication Critical patent/FR50047E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • 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
    • H03H7/30—Time-delay networks
    • H03H7/32—Time-delay networks with lumped inductance and capacitance
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR50047D 1938-07-13 1938-07-13 Systèmes de transmission de signaux électriques Expired FR50047E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR531104X 1938-07-13

Publications (1)

Publication Number Publication Date
FR50047E true FR50047E (fr) 1939-11-10

Family

ID=8923721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50047D Expired FR50047E (fr) 1938-07-13 1938-07-13 Systèmes de transmission de signaux électriques

Country Status (2)

Country Link
FR (1) FR50047E (fr)
GB (1) GB531104A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552160A (en) * 1947-11-14 1951-05-08 Gen Electric Co Ltd Electrical network for the suppression of echoes and the like in electrical signalingsystems
US2597781A (en) * 1947-05-02 1952-05-20 Gen Electric Co Ltd Electrical networks for echo correction in electrical signaling systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2597781A (en) * 1947-05-02 1952-05-20 Gen Electric Co Ltd Electrical networks for echo correction in electrical signaling systems
US2552160A (en) * 1947-11-14 1951-05-08 Gen Electric Co Ltd Electrical network for the suppression of echoes and the like in electrical signalingsystems

Also Published As

Publication number Publication date
GB531104A (en) 1940-12-30

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