ES429955A1 - Un aparato para deformar previamente una senal de un conte-nido de frecuencia mezclada en un sistema de transmision de datos. - Google Patents

Un aparato para deformar previamente una senal de un conte-nido de frecuencia mezclada en un sistema de transmision de datos.

Info

Publication number
ES429955A1
ES429955A1 ES429955A ES429955A ES429955A1 ES 429955 A1 ES429955 A1 ES 429955A1 ES 429955 A ES429955 A ES 429955A ES 429955 A ES429955 A ES 429955A ES 429955 A1 ES429955 A1 ES 429955A1
Authority
ES
Spain
Prior art keywords
translation
machine
data transmission
signal
transmission system
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
ES429955A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES429955A1 publication Critical patent/ES429955A1/es
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
    • H04L25/38—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
    • H04L25/4906—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 using binary codes
    • 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
    • H04L25/4904—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 using self-synchronising codes, e.g. split-phase codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
ES429955A 1973-09-12 1974-09-11 Un aparato para deformar previamente una senal de un conte-nido de frecuencia mezclada en un sistema de transmision de datos. Expired ES429955A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39696473A 1973-09-12 1973-09-12

Publications (1)

Publication Number Publication Date
ES429955A1 true ES429955A1 (es) 1976-09-16

Family

ID=23569325

Family Applications (1)

Application Number Title Priority Date Filing Date
ES429955A Expired ES429955A1 (es) 1973-09-12 1974-09-11 Un aparato para deformar previamente una senal de un conte-nido de frecuencia mezclada en un sistema de transmision de datos.

Country Status (8)

Country Link
AU (1) AU7326774A (es)
CH (1) CH573687A5 (es)
DE (1) DE2423401B2 (es)
ES (1) ES429955A1 (es)
FR (1) FR2246125A1 (es)
IT (1) IT1017116B (es)
NL (1) NL7411431A (es)
SU (2) SU612645A3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112846A1 (de) * 1981-03-31 1982-10-14 Siemens AG, 1000 Berlin und 8000 München Verfahren fuer die uebertragung von binaer- impulsdauermodulierten signalen in fernsprechvermittlungsanlagen, insbesondere in kleinen nebenstellenanlagen

Also Published As

Publication number Publication date
DE2423401B2 (de) 1976-11-04
NL7411431A (nl) 1975-03-14
CH573687A5 (es) 1976-03-15
FR2246125A1 (en) 1975-04-25
IT1017116B (it) 1977-07-20
SU612645A3 (ru) 1978-06-25
AU7326774A (en) 1976-03-18
SU667177A3 (ru) 1979-06-05
DE2423401A1 (de) 1975-04-10

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