AU7326774A - Data transmission - Google Patents

Data transmission

Info

Publication number
AU7326774A
AU7326774A AU73267/74A AU7326774A AU7326774A AU 7326774 A AU7326774 A AU 7326774A AU 73267/74 A AU73267/74 A AU 73267/74A AU 7326774 A AU7326774 A AU 7326774A AU 7326774 A AU7326774 A AU 7326774A
Authority
AU
Australia
Prior art keywords
data transmission
transmission
data
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
AU73267/74A
Inventor
Albert X Widmer
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 AU7326774A publication Critical patent/AU7326774A/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
    • H04L25/38—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)
AU73267/74A 1973-09-12 1974-09-12 Data transmission Expired AU7326774A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AU7326774A true AU7326774A (en) 1976-03-18

Family

ID=23569325

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73267/74A Expired AU7326774A (en) 1973-09-12 1974-09-12 Data transmission

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112846A1 (en) * 1981-03-31 1982-10-14 Siemens AG, 1000 Berlin und 8000 München Method for transmitting binary pulse duration modulated signals in telephone switching systems, in particular small telephone PABX systems

Also Published As

Publication number Publication date
DE2423401B2 (en) 1976-11-04
NL7411431A (en) 1975-03-14
CH573687A5 (en) 1976-03-15
FR2246125A1 (en) 1975-04-25
ES429955A1 (en) 1976-09-16
IT1017116B (en) 1977-07-20
SU612645A3 (en) 1978-06-25
SU667177A3 (en) 1979-06-05
DE2423401A1 (en) 1975-04-10

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