GB652601A - Apparatus for pre-correcting telegraph signals to compensate for characteristic distortion in transmission over a line - Google Patents

Apparatus for pre-correcting telegraph signals to compensate for characteristic distortion in transmission over a line

Info

Publication number
GB652601A
GB652601A GB10903/45A GB1090345A GB652601A GB 652601 A GB652601 A GB 652601A GB 10903/45 A GB10903/45 A GB 10903/45A GB 1090345 A GB1090345 A GB 1090345A GB 652601 A GB652601 A GB 652601A
Authority
GB
United Kingdom
Prior art keywords
relay
relays
signal
delay
distributer
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
GB10903/45A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB652601A publication Critical patent/GB652601A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements 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
    • H04L25/03127—Arrangements 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting 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)
GB10903/45A 1943-11-18 1945-04-30 Apparatus for pre-correcting telegraph signals to compensate for characteristic distortion in transmission over a line Expired GB652601A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB652601A true GB652601A (en) 1951-04-25

Family

ID=8884574

Family Applications (2)

Application Number Title Priority Date Filing Date
GB10903/45A Expired GB652601A (en) 1943-11-18 1945-04-30 Apparatus for pre-correcting telegraph signals to compensate for characteristic distortion in transmission over a line
GB166/48A Expired GB668272A (en) 1943-11-18 1948-01-02 Apparatus for pre-correcting telegraph signals to compensate for characteristic distortion in transmission over a line

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB166/48A Expired GB668272A (en) 1943-11-18 1948-01-02 Apparatus for pre-correcting telegraph signals to compensate for characteristic distortion in transmission over a line

Country Status (5)

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

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 (it) 1946-04-30
ES173948A1 (es) 1946-07-16
FR54930E (fr) 1951-04-30
FR965544A (it) 1950-09-15

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