JPS5377109A - Pulse transmission system - Google Patents

Pulse transmission system

Info

Publication number
JPS5377109A
JPS5377109A JP15311176A JP15311176A JPS5377109A JP S5377109 A JPS5377109 A JP S5377109A JP 15311176 A JP15311176 A JP 15311176A JP 15311176 A JP15311176 A JP 15311176A JP S5377109 A JPS5377109 A JP S5377109A
Authority
JP
Japan
Prior art keywords
transmission system
pulse transmission
adaptibility
intra
transmit
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.)
Pending
Application number
JP15311176A
Other languages
Japanese (ja)
Inventor
Kazuhiro Hiraide
Yoji Fukinuki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP15311176A priority Critical patent/JPS5377109A/en
Publication of JPS5377109A publication Critical patent/JPS5377109A/en
Pending 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
    • H04L25/4904—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)

Abstract

PURPOSE:To transmit the data and frame synchronizing signals in the form easily separated by using three conditional codes, and to obtain the system having a good adaptibility to the intra-office transmission system of the digital integrating network and to the transmission system between the electronic computers.
JP15311176A 1976-12-20 1976-12-20 Pulse transmission system Pending JPS5377109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15311176A JPS5377109A (en) 1976-12-20 1976-12-20 Pulse transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15311176A JPS5377109A (en) 1976-12-20 1976-12-20 Pulse transmission system

Publications (1)

Publication Number Publication Date
JPS5377109A true JPS5377109A (en) 1978-07-08

Family

ID=15555202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15311176A Pending JPS5377109A (en) 1976-12-20 1976-12-20 Pulse transmission system

Country Status (1)

Country Link
JP (1) JPS5377109A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134502A (en) * 1975-05-19 1976-11-22 Hitachi Ltd Frame synchronizing system in digital 2- phase modulation
JPS5257763A (en) * 1975-11-07 1977-05-12 Toshiba Corp Signal converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134502A (en) * 1975-05-19 1976-11-22 Hitachi Ltd Frame synchronizing system in digital 2- phase modulation
JPS5257763A (en) * 1975-11-07 1977-05-12 Toshiba Corp Signal converter

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