FR54930E - Procédé et dispositif de réduction de la distorsion caractéristique due aux voies de transmission - Google Patents

Procédé et dispositif de réduction de la distorsion caractéristique due aux voies de transmission

Info

Publication number
FR54930E
FR54930E FR54930DA FR54930E FR 54930 E FR54930 E FR 54930E FR 54930D A FR54930D A FR 54930DA FR 54930 E FR54930 E FR 54930E
Authority
FR
France
Prior art keywords
transmission paths
distortion due
reducing characteristic
characteristic distortion
reducing
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
Honore-Marcel Bayard
Raymond-Jacques-Char Roquet
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 filed Critical
Application granted granted Critical
Publication of FR54930E publication Critical patent/FR54930E/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03127Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals using only passive components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Amplifiers (AREA)
FR54930D 1943-11-18 1946-08-22 Procédé et dispositif de réduction de la distorsion caractéristique due aux voies de transmission Expired FR54930E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR256128X 1943-11-18

Publications (1)

Publication Number Publication Date
FR54930E true FR54930E (fr) 1951-04-30

Family

ID=8884574

Family Applications (2)

Application Number Title Priority Date Filing Date
FR965544D Expired FR965544A (fr) 1943-11-18 1943-11-18
FR54930D Expired FR54930E (fr) 1943-11-18 1946-08-22 Procédé et dispositif de réduction de la distorsion caractéristique due aux voies de transmission

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR965544D Expired FR965544A (fr) 1943-11-18 1943-11-18

Country Status (5)

Country Link
BE (1) BE464027A (fr)
CH (1) CH256128A (fr)
ES (1) ES173948A1 (fr)
FR (2) FR965544A (fr)
GB (2) GB652601A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441193A (en) * 1982-05-03 1984-04-03 Burroughs Corporation Frequency-encoding circuit for reducing distortion

Also Published As

Publication number Publication date
CH256128A (fr) 1948-07-31
GB668272A (en) 1952-03-12
BE464027A (fr) 1946-04-30
ES173948A1 (es) 1946-07-16
GB652601A (en) 1951-04-25
FR965544A (fr) 1950-09-15

Similar Documents

Publication Publication Date Title
FR946287A (fr) Perfectionnements aux équipements de télévision
FR973327A (fr) Perfectionnements aux appareils de filtrage
FR904316A (fr) Procédé et dispositif pour le brouillage de messages parlés
FR905770A (fr) Procédé de transmission de signes télégraphiques
FR54930E (fr) Procédé et dispositif de réduction de la distorsion caractéristique due aux voies de transmission
FR903556A (fr) Procédé de transmission stéréophonique de signaux et dispositif de réception correspondant
FR901117A (fr) Perfectionnements aux robinets
FR920123A (fr) Perfectionnements aux transmissions
ES175771A1 (es) Un aparato traslator de señales
FR924973A (fr) Perfectionnements aux systèmes de transmission multiple en télégraphie et en radiotélégraphie
FR920904A (fr) Perfectionnements se rapportant aux méthodes et appareils de dégivrage
FR917884A (fr) Perfectionnements apportés aux appareils de combustion
FR925566A (fr) Perfectionnements aux transmissions
FR928683A (fr) Perfectionnements aux systèmes de téléphonie automatique et semiautomatique
FR986994A (fr) Procédé et dispositif pour la régularisation du pas des paires téléphoniques
FR895719A (fr) Casque de scaphandre et dispositif pour sa fixation
FR901490A (fr) Procédé et dispositif de fabrication de tuyaux plaqués
FR980281A (fr) Dispositif de transmission hydraulique, applicable en particulier aux seryo-freius autorégulateurs
FR983917A (fr) Système de transmission
FR982578A (fr) Dispositif de liaison téléphonique bilatérale amplifiée
FR939058A (fr) Perfectionnements aux systèmes de téléphonie automatique et semiautomatique
FR899502A (fr) Procédé et dispositif de cinématographie en relief
FR980266A (fr) Perfectionnements apportés aux procédés de construction
FR900247A (fr) Procédé et dispositif de montage de vues stéréoscopiques partielles
FR897903A (fr) Perfectionnements aux distorsiomètres télégraphiques